luci-app-ssr-python-pro-server: remove duplicated package

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CN_SZTL 2021-01-08 16:55:59 +08:00
parent 25642b3888
commit df2d79a159
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161 changed files with 0 additions and 13809 deletions

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# Copyright (C) 2018-2020 Lienol <lawlienol@gmail.com>
#
# This is free software, licensed under the GNU General Public License v3.
#
include $(TOPDIR)/rules.mk
LUCI_TITLE:=LuCI support for SSR Python Pro Server
LUCI_DEPENDS:=+libsodium +luci-lib-jsonc +python3
LUCI_PKGARCH:=all
PKG_VERSION:=2
PKG_RELEASE:=1-20200326
include $(TOPDIR)/feeds/luci/luci.mk
# call BuildPackage - OpenWrt buildroot signature

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-- Copyright 2018-2019 Lienol <lawlienol@gmail.com>
module("luci.controller.ssr_python_pro_server", package.seeall)
local http = require "luci.http"
function index()
if not nixio.fs.access("/etc/config/ssr_python_pro_server") then return end
entry({"admin", "vpn"}, firstchild(), "VPN", 45).dependent = false
if nixio.fs.access("/usr/share/ssr_python_pro_server") then
entry({"admin", "vpn", "ssr_python_pro_server"},
cbi("ssr_python_pro_server/index"), _("SSR Python Server"), 2).dependent =
true
end
entry({"admin", "vpn", "ssr_python_pro_server", "config"},
cbi("ssr_python_pro_server/config")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "status"},
call("act_ssr_python_status")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "users_status"},
call("act_ssr_python_users_status")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "get_total_traffic"},
call("act_ssr_python_get_total_traffic")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "get_link"},
call("act_ssr_python_get_link")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "clear_traffic"},
call("act_ssr_python_clear_traffic")).leaf = true
entry({"admin", "vpn", "ssr_python_pro_server", "clear_traffic_all_users"},
call("act_ssr_python_clear_traffic_all_users")).leaf = true
end
local function http_write_json(content)
http.prepare_content("application/json")
http.write_json(content or {code = 1})
end
function act_ssr_python_status()
local e = {}
e.status = luci.sys.call(
"ps -w | grep -v grep | grep '/usr/share/ssr_python_pro_server/server.py' >/dev/null") ==
0
http_write_json(e)
end
function act_ssr_python_users_status()
local e = {}
e.index = luci.http.formvalue("index")
e.status = luci.sys.call("netstat -an | grep '" ..
luci.http.formvalue("port") .. "' >/dev/null") ==
0
http_write_json(e)
end
function act_ssr_python_get_total_traffic()
local e = {}
local result = nil
local total_traffic_str = luci.sys.exec(
"cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -l -I " ..
luci.http.formvalue("section") ..
" | sed -n 19p"):gsub("^%s*(.-)%s*$", "%1")
local total_traffic = luci.sys.exec("echo " .. total_traffic_str ..
" | awk '{print $3}'"):gsub(
"^%s*(.-)%s*$", "%1")
if total_traffic == "" then total_traffic = 0 end
local unit = luci.sys.exec("echo " .. total_traffic_str ..
" | awk '{print $4}'"):gsub("^%s*(.-)%s*$",
"%1")
result = string.format("%0.2f", total_traffic) .. unit
e.result = result
http_write_json(e)
end
function act_ssr_python_get_link()
local e = {}
local link = luci.sys.exec(
"cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -l -I " ..
luci.http.formvalue("section") .. " | sed -n 21p"):gsub(
"^%s*(.-)%s*$", "%1")
if link ~= "" then e.link = link end
http_write_json(e)
end
function act_ssr_python_clear_traffic()
local e = {}
e.status = luci.sys.call(
"cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -c -I '" ..
luci.http.formvalue("id") .. "' >/dev/null") == 0
http_write_json(e)
end
function act_ssr_python_clear_traffic_all_users()
local e = {}
e.status = luci.sys.call(
"/usr/share/ssr_python_pro_server/sh/clear_traffic_all_users.sh >/dev/null") ==
0
http_write_json(e)
end

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local i = "ssr_python_pro_server"
local d = require "luci.dispatcher"
local a, t, e
local methods = {
"none", "table", "rc4", "rc4-md5", "aes-128-cfb", "aes-192-cfb",
"aes-256-cfb", "aes-128-ctr", "aes-192-ctr", "aes-256-ctr", "bf-cfb",
"cast5-cfb", "des-cfb", "rc2-cfb", "salsa20", "chacha20", "chacha20-ietf"
}
local protocols = {
"origin", "verify_simple", "verify_deflate", "verify_sha1", "auth_simple",
"auth_sha1", "auth_sha1_v2", "auth_sha1_v4", "auth_aes128_md5",
"auth_aes128_sha1", "auth_chain_a", "auth_chain_b", "auth_chain_c",
"auth_chain_d"
}
local obfss = {
"plain", "http_simple", "http_post", "random_head", "tls_simple",
"tls1.0_session_auth", "tls1.2_ticket_auth"
}
a = Map(i, "ShadowsocksR Python " .. translate("Server Config"))
a.redirect = d.build_url("admin", "vpn", "ssr_python_pro_server")
t = a:section(NamedSection, arg[1], "user", "")
t.addremove = false
t.dynamic = false
e = t:option(Flag, "enable", translate("Enable"))
e.default = "1"
e.rmempty = false
e = t:option(Value, "remarks", translate("Remarks"))
e.default = translate("Remarks")
e.rmempty = false
e = t:option(Value, "port", translate("Port"))
e.datatype = "port"
e.rmempty = false
e = t:option(Value, "password", translate("Password"))
e.password = true
e.rmempty = false
e = t:option(ListValue, "method", translate("Encrypt Method"))
for a, t in ipairs(methods) do e:value(t) end
e = t:option(ListValue, "protocol", translate("Protocol"))
for a, t in ipairs(protocols) do e:value(t) end
e = t:option(ListValue, "obfs", translate("Obfs"))
for a, t in ipairs(obfss) do e:value(t) end
e = t:option(Value, "device_limit", translate("Device Limit"), translate(
"Number of clients that can be linked at the same time (multi-port mode, each port is calculated independently), a minimum of 2 is recommended."))
e.default = "2"
e.rmempty = false
e = t:option(Value, "speed_limit_per_con", translate("Speed Limit Per Con"),
translate(
"Single thread speed limit upper limit, multithreading is invalid. Zero means no speed limit. (unit: KB/S)"))
e.default = "0"
e.rmempty = false
e = t:option(Value, "speed_limit_per_user", translate("Speed Limit Per User"),
translate(
"Total speed limit upper limit, single port overall speed limit. Zero means no speed limit. (unit: KB/S)"))
e.default = "0"
e.rmempty = false
e = t:option(Value, "forbidden_port", translate("Forbidden Port"), translate(
"For example, if port 25 is not allowed, the user will not be able to access the mail port 25 through the SSR agent. If 80,443 is disabled, the user will not be able to access the HTTP/HTTPS website normally. <br>blocked single port format: 25<br>blocked multiple port format: 23,465<br>blocked port format: 233-266<br>blocked multiple port format: 25,465,233-666"))
e = t:option(Value, "transfer_enable", translate("Available Total Flow"),
translate(
"Maximum amount of total traffic available (GB, 1-838868), Zero means infinite."))
e.default = "0"
e.rmempty = false
return a

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local uci = require"luci.model.uci".cursor()
local sys = require "luci.sys"
local jsonc = require "luci.jsonc"
local json = {}
function genconfig(i, section, d, u)
local server = uci:get_all("ssr_python_pro_server", section)
local enable = server.enable
local remarks = server.remarks
local port = server.port
local password = server.password
local method = server.method
local protocol = server.protocol
local obfs = server.obfs
local device_limit = server.device_limit
local speed_limit_per_con = server.speed_limit_per_con
local speed_limit_per_user = server.speed_limit_per_user
local forbidden_port = server.forbidden_port
local transfer_enable = server.transfer_enable
transfer_enable = transfer_enable and tonumber(transfer_enable) == 0 and
838868 or transfer_enable
json[i] = {
id = section,
enable = tonumber(enable),
user = remarks,
port = tonumber(port),
passwd = password,
method = method,
protocol = protocol,
obfs = obfs,
protocol_param = device_limit,
speed_limit_per_con = tonumber(speed_limit_per_con),
speed_limit_per_user = tonumber(speed_limit_per_user),
forbidden_port = forbidden_port and forbidden_port or "",
transfer_enable = transfer_enable and transfer_enable * 1024 * 1024 *
1024 or 1073741824,
d = d and tonumber(d) or 0,
u = u and tonumber(u) or 0
}
end
local mudbjson = luci.sys.exec("cat /usr/share/ssr_python_pro_server/mudb.json")
local mudbjson_object = jsonc.parse(mudbjson)
local i = 0
uci:foreach("ssr_python_pro_server", "user", function(s)
i = i + 1
local section = s[".name"]
if mudbjson_object then
local flag = true
for index = 1, table.maxn(mudbjson_object) do
local object = mudbjson_object[index]
if mudbjson_object[index] ~= nil then
if object.id == section then
flag = false
genconfig(i, section, object.d, object.u)
mudbjson_object[index] = nil
break
end
end
end
if flag == true then genconfig(i, section, 0, 0) end
else
genconfig(i, section, 0, 0)
end
end)
print(jsonc.stringify(json, 1))

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local o = require "luci.dispatcher"
local fs = require "nixio.fs"
local sys = require "luci.sys"
local cursor = luci.model.uci.cursor()
local appname = "ssr_python_pro_server"
local a, t, e
a = Map(appname, translate("ShadowsocksR Python Server"))
t = a:section(TypedSection, "global", translate("Global Settings"))
t.anonymous = true
t.addremove = false
e = t:option(DummyValue, "status", translate("Current Condition"))
e.template = appname .. "/status"
e.value = translate("Collecting data...")
e = t:option(Flag, "enable", translate("Enable"))
e.rmempty = false
e =
t:option(Flag, "auto_clear_transfer", translate("Enable Auto Clear Traffic"))
e.default = 0
e.rmempty = false
e = t:option(Value, "auto_clear_transfer_time",
translate("Clear Traffic Time Interval"),
translate("*,*,*,*,* is Min Hour Day Mon Week"))
e.default = "0,2,1,*,*"
e:depends("auto_clear_transfer", 1)
e = t:option(Button, "clear_transfer", translate("Clear All Users Traffic"))
e.inputstyle = "remove"
function e.write(t, section)
local url = luci.dispatcher.build_url("admin", "vpn",
"ssr_python_pro_server",
"clear_traffic_all_users")
e.description = "<script>if (confirm('确认吗?')==true){XHR.get('" ..
url ..
"',null,function(x,result){window.location.replace(window.location.href)})}</script>"
end
t = a:section(TypedSection, "user", translate("Users Manager"))
t.anonymous = true
t.addremove = true
t.template = "cbi/tblsection"
t.extedit = o.build_url("admin", "vpn", appname, "config", "%s")
function t.create(e, t)
local e = TypedSection.create(e, t)
luci.http.redirect(o.build_url("admin", "vpn", appname, "config", e))
end
function t.remove(t, a)
t.map.proceed = true
t.map:del(a)
luci.http.redirect(o.build_url("admin", "vpn", appname))
end
e = t:option(Flag, "enable", translate("Enable"))
e.width = "5%"
e.rmempty = false
e = t:option(DummyValue, "status", translate("Status"))
e.template = "ssr_python_pro_server/users_status"
e.width = "5%"
e = t:option(DummyValue, "remarks", translate("Remarks"))
e.width = "10%"
e = t:option(DummyValue, "port", translate("Port"))
e.width = "10%"
e = t:option(DummyValue, "forbidden_port", translate("Forbidden Port"))
e.width = "10%"
e.cfgvalue = function(t, n)
local str = translate("Null")
local forbidden_port = a.uci:get(appname, n, "forbidden_port")
if forbidden_port then str = forbidden_port end
return str
end
e = t:option(DummyValue, "device_limit", translate("Device Limit"))
e.width = "10%"
e =
t:option(DummyValue, "speed_limit_per_con", translate("Speed Limit Per Con"))
e.width = "10%"
e.cfgvalue = function(t, section)
local str = translate("No Speed Limit")
local speed_limit_per_con = a.uci:get(appname, section,
"speed_limit_per_con")
if speed_limit_per_con and tonumber(speed_limit_per_con) > 0 then
speed_limit_per_con = tonumber(speed_limit_per_con)
if speed_limit_per_con < 1024 then
str = speed_limit_per_con .. "Kb/s"
elseif speed_limit_per_con < 1024 * 1024 then
str = string.format("%0.2f", speed_limit_per_con / 1024) .. "Mb/s"
end
end
return str
end
e = t:option(DummyValue, "speed_limit_per_user",
translate("Speed Limit Per User"))
e.width = "10%"
e.cfgvalue = function(t, section)
local str = translate("No Speed Limit")
local speed_limit_per_user = a.uci:get(appname, section,
"speed_limit_per_user")
if speed_limit_per_user and tonumber(speed_limit_per_user) > 0 then
speed_limit_per_user = tonumber(speed_limit_per_user)
if speed_limit_per_user < 1024 then
str = speed_limit_per_user .. "Kb/s"
elseif speed_limit_per_user < 1024 * 1024 then
str = string.format("%0.2f", speed_limit_per_user / 1024) .. "Mb/s"
end
end
return str
end
e = t:option(DummyValue, "transfer_enable", translate("Available Total Flow"))
e.width = "10%"
e.cfgvalue = function(t, section)
local str = translate("Infinite")
local transfer_enable = a.uci:get(appname, section, "transfer_enable")
if transfer_enable and tonumber(transfer_enable) > 0 then
str = transfer_enable .. "G"
end
return str
end
--[[e=t:option(DummyValue,"u",translate("Used Upload Traffic"))
e.width="10%"
e.cfgvalue=function(t,section)
local result = translate("Null")
local u_str = luci.sys.exec("cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -l -I "..section.." | sed -n 10p"):gsub("^%s*(.-)%s*$", "%1")
local u = luci.sys.exec("echo "..u_str.." | awk '{print $3}'"):gsub("^%s*(.-)%s*$", "%1")
if u == "" then u = 0 end
local unit = luci.sys.exec("echo "..u_str.." | awk '{print $4}'"):gsub("^%s*(.-)%s*$", "%1")
result = string.format("%0.2f",u)..unit
return result
end
e=t:option(DummyValue,"d",translate("Used Download Traffic"))
e.width="10%"
e.cfgvalue=function(t,section)
local result = translate("Null")
local d_str = luci.sys.exec("cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -l -I "..section.." | sed -n 11p"):gsub("^%s*(.-)%s*$", "%1")
local d = luci.sys.exec("echo "..d_str.." | awk '{print $3}'"):gsub("^%s*(.-)%s*$", "%1")
if d == "" then d = 0 end
local unit = luci.sys.exec("echo "..d_str.." | awk '{print $4}'"):gsub("^%s*(.-)%s*$", "%1")
result = string.format("%0.2f",d)..unit
return result
end]] --
e = t:option(DummyValue, "used_total_traffic", translate("Used Total Traffic"))
e.width = "10%"
e.template = appname .. "/users_total_traffic"
--[[e.cfgvalue=function(t,section)
local result = translate("Null")
local total_traffic_str = luci.sys.exec("cd /usr/share/ssr_python_pro_server && ./mujson_mgr.py -l -I "..section.." | sed -n 19p"):gsub("^%s*(.-)%s*$", "%1")
local total_traffic = luci.sys.exec("echo "..total_traffic_str.." | awk '{print $3}'"):gsub("^%s*(.-)%s*$", "%1")
if total_traffic == "" then total_traffic = 0 end
local unit = luci.sys.exec("echo "..total_traffic_str.." | awk '{print $4}'"):gsub("^%s*(.-)%s*$", "%1")
result = string.format("%0.2f",total_traffic)..unit
return result
end]] --
e = t:option(DummyValue, "ssr_link", translate("SSR Link"))
e.width = "10%"
e.template = appname .. "/users_link"
e = t:option(Button, "clear_transfer", translate("Clear Traffic"))
e.inputstyle = "remove"
function e.write(t, section)
local url = luci.dispatcher.build_url("admin", "vpn",
"ssr_python_pro_server",
"clear_traffic")
e.description = "<script>if (confirm('确认吗?')==true){XHR.get('" ..
url .. "',{id:'" .. section ..
"'},function(x,result){window.location.replace(window.location.href)})}</script>"
end
a:append(Template(appname .. "/ssr_python"))
return a

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<%
local dsp = require "luci.dispatcher"
local ipkg = require "luci.model.ipkg"
-%>
<% include("cbi/map") %>
<script type="text/javascript">//<![CDATA[
var ssr_python_status = document.getElementsByClassName('ssr_python_status')[0];
ssr_python_status.setAttribute("style","font-weight:bold;");
<% if ipkg.installed("python3") then %>
XHR.poll(2, '<%=luci.dispatcher.build_url("admin", "vpn", "ssr_python_pro_server", "status")%>', null,
function(x, result)
{
ssr_python_status.setAttribute("color",result.status ? "green":"red");
ssr_python_status.innerHTML = result.status?'<%=translate("RUNNING")%>':'<%=translate("NOT RUNNING")%>';
}
)
<% else %>
ssr_python_status.setAttribute("color","red");
ssr_python_status.innerHTML = '<%=translate("NOT INSTALLED")%><br><%=translate("please Install the python3")%><br>opkg update && opkg install python3</font></b>';
<% end %>
function ssr_python_get_total_traffic(section,dom) {
XHR.get('<%=luci.dispatcher.build_url("admin", "vpn", "ssr_python_pro_server", "get_total_traffic")%>', { "section" : section },
function(x, result)
{
if(x && x.status == 200)
dom.outerHTML = result.result;
}
)
}
function ssr_python_get_link(section) {
XHR.get('<%=luci.dispatcher.build_url("admin", "vpn", "ssr_python_pro_server", "get_link")%>', { "section" : section },
function(x, result)
{
if(x && x.status == 200)
alert(result.link);
}
)
}
/* var ssr_python_users_status = document.getElementsByClassName('ssr_python_users_status');
for(var i = 0; i < ssr_python_users_status.length; i++) {
var id_div = ssr_python_users_status[i].parentElement.parentElement.parentElement.id;
var port_div = document.getElementById(id_div+"-port");
var port = port_div.outerText;
XHR.poll(1,'<%=dsp.build_url("admin/vpn/ssr_python_pro_server/users_status")%>', {
index: i,
port: port
},
function(x, result) {
ssr_python_users_status[result.index].innerHTML = (result.status ? '<b><font color="green"></font></b>' : '<b><font color="red">X</font></b>');
}
);
} */
//]]>
</script>

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<%+cbi/valueheader%>
<font class="ssr_python_status"><%=pcdata(self:cfgvalue(section) or self.default or "")%></font>
<%+cbi/valuefooter%>

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<%+cbi/valueheader%>
<span class="ssr_python_link" hint="<%=self:cfgvalue(section)%>">
<a href="javascript:ssr_python_get_link('<%=section%>')"><%=translate("GET")%></a>
</span>
<%+cbi/valuefooter%>

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<%
local uci = require "luci.model.uci".cursor()
function get_status(section)
local port = uci:get("ssr_python_pro_server",section,"port")
if port and port ~= "" then
local status = luci.sys.call("netstat -an | grep '" .. port .. "' >/dev/null")==0
if status then
return '<font color="green"></font>'
else
return '<font color="red"> X </font>'
end
end
end
%>
<%+cbi/valueheader%>
<span class="ssr_python_users_status" hint="<%=self:cfgvalue(section)%>"><%=get_status(section)%></span>
<%+cbi/valuefooter%>

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<%+cbi/valueheader%>
<span class="ssr_python_total_traffic" hint="<%=self:cfgvalue(section)%>">
<a href="javascript:void(0)" onclick="javascript:ssr_python_get_total_traffic('<%=section%>',this)"><%=translate("GET")%></a>
</span>
<%+cbi/valuefooter%>

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msgid "ShadowsocksR Python Server"
msgstr "ShadowsocksR Python 服务器"
msgid "SSR Python Server"
msgstr "SSR Python 服务器"
msgid "Global Settings"
msgstr "全局设置"
msgid "Server Config"
msgstr "服务器配置"
msgid "Users Manager"
msgstr "用户管理"
msgid "Remarks"
msgstr "备注"
msgid "Port"
msgstr "端口"
msgid "Password"
msgstr "密码"
msgid "Encrypt Method"
msgstr "加密"
msgid "Protocol"
msgstr "协议"
msgid "Protocol Param"
msgstr "协议参数"
msgid "Obfs"
msgstr "混淆"
msgid "Obfs Param"
msgstr "混淆参数"
msgid "Connection Timeout"
msgstr "连接超时时间"
msgid "redirect"
msgstr "重定向"
msgid "Fast Open"
msgstr "快速打开"
msgid "UDP Forward"
msgstr "UDP转发"
msgid "Null"
msgstr "无"
msgid "No Speed Limit"
msgstr "不限速"
msgid "Forbidden Port"
msgstr "禁止的端口"
msgid "Device Limit"
msgstr "设备数限制"
msgid "Speed Limit Per Con"
msgstr "单线程限速"
msgid "Speed Limit Per User"
msgstr "总限速"
msgid "Available Total Flow"
msgstr "可用总流量"
msgid "Infinite"
msgstr "无限"
msgid "Used Upload Traffic"
msgstr "已用上传流量"
msgid "Used Download Traffic"
msgstr "已用下载流量"
msgid "Used Total Traffic"
msgstr "已用总流量"
msgid "SSR Link"
msgstr "SSR链接"
msgid "GET"
msgstr "获取"
msgid "Clear Traffic"
msgstr "清空流量"
msgid "Clear All Users Traffic"
msgstr "清空所有用户流量"
msgid "Enable Auto Clear Traffic"
msgstr "启用自动清空流量"
msgid "Clear Traffic Time Interval"
msgstr "流量清空时间间隔"
msgid "*,*,*,*,* is Min Hour Day Mon Week"
msgstr "*,*,*,*,* 分别对应 分钟 小时 日份 月份 星期<br>0,2,1,*,* 代表 每月1日2点0分<br>0,2,15,*,* 代表 每月15日2点0分<br>0,2,*/7,*,* 代表 每7天2点0分<br>0,2,*,*,0 代表 每个星期日(7)<br>0,2,*,*,3 代表 每个星期三(3)"
msgid "Number of clients that can be linked at the same time (multi-port mode, each port is calculated independently), a minimum of 2 is recommended."
msgstr "同一时间能链接的客户端数量(多端口模式,每个端口都是独立计算),建议最少 2个。"
msgid "Single thread speed limit upper limit, multithreading is invalid. Zero means no speed limit. (unit: KB/S)"
msgstr "单线程的限速上限多线程即无效。0代表不限速。(单位KB/S)"
msgid "Total speed limit upper limit, single port overall speed limit. Zero means no speed limit. (unit: KB/S)"
msgstr "总速度限速上限单个端口整体限速。0代表不限速。(单位KB/S)"
msgid "For example, if port 25 is not allowed, the user will not be able to access the mail port 25 through the SSR agent. If 80,443 is disabled, the user will not be able to access the HTTP/HTTPS website normally. <br>blocked single port format: 25<br>blocked multiple port format: 23,465<br>blocked port format: 233-266<br>blocked multiple port format: 25,465,233-666"
msgstr "例如不允许访问 25端口用户就无法通过SSR代理访问邮件端口25了如果禁止了 80,443 那么用户将无法正常访问 http/https 网站。<br>封禁单个端口格式: 25<br>封禁多个端口格式: 23,465<br>封禁端口段格式: 233-266<br>封禁多种格式端口: 25,465,233-666"
msgid "Maximum amount of total traffic available (GB, 1-838868), Zero means infinite."
msgstr "可使用的总流量上限(单位: GB, 1-838868)0代表无限"
msgid "Alter ID"
msgstr "额外ID(AlterID)"
msgid "User Level"
msgstr "用户等级(Level)"
msgid "Transport"
msgstr "传输方式"
msgid "Camouflage Type"
msgstr "伪装类型"
msgid "Enabled"
msgstr "启用"
msgid "Status"
msgstr "状态"
msgid "Current Condition"
msgstr "当前状态"
msgid "please Install the python3"
msgstr "请安装python3环境"
msgid "NOT INSTALLED"
msgstr "未安装"
msgid "NOT RUNNING"
msgstr "未运行"
msgid "RUNNING"
msgstr "运行中"

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@ -1,18 +0,0 @@
config global
option enable '0'
option auto_clear_transfer '0'
config user
option enable '1'
option remarks 'test'
option port '50005'
option password '123456'
option method 'none'
option protocol 'auth_chain_a'
option obfs 'plain'
option device_limit '10'
option speed_limit_per_con '0'
option speed_limit_per_user '0'
option transfer_enable '0'

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@ -1,99 +0,0 @@
#!/bin/sh /etc/rc.common
# Copyright (C) 2018-2020 Lienol <lawlienol@gmail.com>
START=99
CONFIG=ssr_python_pro_server
ssr_python_path=/usr/share/$CONFIG
config_t_get() {
local index=0
[ -n "$4" ] && index=$4
local ret=$(uci -q get $CONFIG.@$1[$index].$2 2>/dev/null)
echo ${ret:=$3}
}
gen_ssr_python_config_file() {
cbi_ids="$cbi_ids $1"
config_get enable $1 enable
config_get remarks $1 remarks
config_get port $1 port
config_get password $1 password
config_get method $1 method
config_get protocol $1 protocol
config_get obfs $1 obfs
config_get device_limit $1 device_limit
config_get speed_limit_per_con $1 speed_limit_per_con
config_get speed_limit_per_user $1 speed_limit_per_user
config_get forbidden_port $1 forbidden_port
config_get transfer_enable $1 transfer_enable
[ "$transfer_enable" = "0" ] && transfer_enable="838868"
cd $ssr_python_path
exist=$(echo `./mujson_mgr.py -l -I $1`)
action="-e"
[ -z "$exist" ] && action="-a"
./mujson_mgr.py $action -I $1 -u "${remarks}" -p ${port} -k ${password} -m ${method} -O ${protocol} -G ${device_limit} -o ${obfs} -s ${speed_limit_per_con} -S ${speed_limit_per_user} -t ${transfer_enable} -f "${forbidden_port}"
}
set_ssr_python_crontab() {
if [ "$1" = "start" ];then
auto_clear_transfer=$(config_t_get global auto_clear_transfer 0)
if [ "$auto_clear_transfer" = "0" ];then
sed -i '/clear_traffic_all_users.sh/d' /etc/crontabs/root >/dev/null 2>&1 &
else
auto_clear_transfer_time=$(config_t_get global auto_clear_transfer_time)
[ -n "$auto_clear_transfer_time" ] && auto_clear_transfer_time=$(echo $auto_clear_transfer_time | tr ',' ' ')
echo "$auto_clear_transfer_time $ssr_python_path/sh/clear_traffic_all_users.sh >/dev/null 2>&1" >> /etc/crontabs/root
fi
else
sed -i '/clear_traffic_all_users.sh/d' /etc/crontabs/root >/dev/null 2>&1 &
fi
/etc/init.d/cron restart
}
start_ssr_python_server() {
python=/usr/bin/python3
lua /usr/lib/lua/luci/model/cbi/ssr_python_pro_server/genssrmudbconfig.lua > /tmp/mudb.json
mv -f /tmp/mudb.json $ssr_python_path/mudb.json
$python $ssr_python_path/server.py >> /var/log/$CONFIG.log 2>&1 &
set_ssr_python_crontab "start"
fw3 reload > /dev/null 2>&1 &
:<<EOF
cbi_ids=
config_foreach gen_ssr_python_config_file "ssr_python_users"
if [ -z "$cbi_ids" ];then
echo "[]" > $ssr_python_path/mudb.json
else
$python $ssr_python_path/server.py >> /var/log/$CONFIG.log 2>&1 &
fi
EOF
}
stop_ssr_python_server() {
fw3 reload > /dev/null 2>&1
ps -w | grep "/usr/bin/python3 $ssr_python_path/server.py" | grep -v "grep" | awk '{print $1}' | xargs kill -9 >/dev/null 2>&1 &
rm -rf /var/log/$CONFIG.log
set_ssr_python_crontab "stop"
}
start() {
config_load $CONFIG
enable=$(config_t_get global enable 0)
if [ "$enable" = "0" ];then
stop_ssr_python_server
else
cp -rf $ssr_python_path/mudb.json $ssr_python_path/mudb_backup.json
start_ssr_python_server
fi
}
stop() {
stop_ssr_python_server
}
restart() {
stop
start
}

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@ -1,21 +0,0 @@
#!/bin/sh
uci -q batch <<-EOF >/dev/null
delete firewall.ssr_python_pro_server
set firewall.ssr_python_pro_server=include
set firewall.ssr_python_pro_server.type=script
set firewall.ssr_python_pro_server.path=/usr/share/ssr_python_pro_server/firewall.include
set firewall.ssr_python_pro_server.reload=1
EOF
uci -q batch <<-EOF >/dev/null
delete ucitrack.@ssr_python_pro_server[-1]
add ucitrack ssr_python_pro_server
set ucitrack.@ssr_python_pro_server[-1].init=ssr_python_pro_server
commit ucitrack
EOF
chmod a+x /usr/share/ssr_python_pro_server/* >/dev/null 2>&1
rm -f /tmp/luci-indexcache
exit 0

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@ -1,21 +0,0 @@
language: python
python:
- 2.6
- 2.7
- 3.3
- 3.4
cache:
directories:
- dante-1.4.0
before_install:
- sudo apt-get update -qq
- sudo apt-get install -qq build-essential dnsutils iproute nginx bc
- sudo dd if=/dev/urandom of=/usr/share/nginx/www/file bs=1M count=10
- sudo sh -c "echo '127.0.0.1 localhost' > /etc/hosts"
- sudo service nginx restart
- pip install pep8 pyflakes nose coverage PySocks cymysql
- sudo tests/socksify/install.sh
- sudo tests/libsodium/install.sh
- sudo tests/setup_tc.sh
script:
- tests/jenkins.sh

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@ -1,342 +0,0 @@
3.4.0 2017-07-27
- add auth_chain_b
- add initmudbjson.sh
- allow set speed limit in runtime
- fix bugs & mem leak
3.3.3 2017-06-03
- add DNS cache
- add tls1.2_ticket_fastauth
- fix bugs
3.3.2 2017-05-20
- revert http reply
- refine tls1.2_ticket_auth error detector
3.3.1 2017-05-18
- fix stop script
- Async DNS query under UDP
- fix old version of OpenSSL
- http reply
3.3.0 2017-05-11
- connect_log include local addr & port
- fix auth_chain_a UDP bug
- add "additional_ports_only"
- add interface legendsockssr
- run with newest python version
- parse comment in hosts
- update mujson_mgr
- add cymysql setup script
- new speed tester
- fix leaks
- bugs fixed
3.2.0 2017-04-27
- add auth_chain_a
- remove auth_aes128, auth_sha1, auth_sha1_v2, verify_simple, auth_simple, verify_sha1
3.1.2 2017-04-07
- display UID
- auto adjust TCP MSS
3.1.1 2017-03-25
- add "New session ticket"
- ignore bind 10.0.0.0/8 and 192.168.0.0/16 by default
- improve rand size under auth_aes128_*
- fix bugs
3.1.0 2017-03-16
- add "glzjinmod" interface
- rate limit
- add additional_ports in config
3.0.4 2017-01-08
- multi-user in single port
3.0.1 2017-01-03
- remove auth_aes128_*_compatible
3.0.0 2016-12-23
- http_simple fix bugs
- tls1.2_ticket_auth fix bug & defaule time diff set to 86400s
2.9.7 2016-11-22
- manage client with LRUCache
- catch bind error
- fix import error of resource on windows
- print RLIMIT_NOFILE
- always close cymysql objects
- add init script
2.9.6 2016-10-17
- tls1.2_ticket_auth random packet size
2.9.5.1 2016-10-16
- UDP bind address
2.9.5 2016-10-13
- add auth_aes128_md5 and auth_aes128_sha1
2.9.4 2016-10-11
- sync client version
2.6.13 2015-11-02
- add protocol setting
2.6.12 2015-10-27
- IPv6 first
- Fix mem leaks
- auth_simple plugin
- remove FORCE_NEW_PROTOCOL
- optimize code
2.6.11 2015-10-20
- Obfs plugin
- Obfs parameters
- UDP over TCP
- TCP over UDP (experimental)
- Fix socket leaks
- Catch abnormal UDP package
2.6.10 2015-06-08
- Optimize LRU cache
- Refine logging
2.6.9 2015-05-19
- Fix a stability issue on Windows
2.6.8 2015-02-10
- Support multiple server ip on client side
- Support --version
- Minor fixes
2.6.7 2015-02-02
- Support --user
- Support CIDR format in --forbidden-ip
- Minor fixes
2.6.6 2015-01-23
- Fix a crash in forbidden list
2.6.5 2015-01-18
- Try both 32 bit and 64 bit dll on Windows
2.6.4 2015-01-14
- Also search lib* when searching libraries
2.6.3 2015-01-12
- Support --forbidden-ip to ban some IP, i.e. localhost
- Search OpenSSL and libsodium harder
- Now works on OpenWRT
2.6.2 2015-01-03
- Log client IP
2.6.1 2014-12-26
- Fix a problem with TCP Fast Open on local side
- Fix sometimes daemon_start returns wrong exit status
2.6 2014-12-21
- Add daemon support
2.5 2014-12-11
- Add salsa20 and chacha20
2.4.3 2014-11-10
- Fix an issue on Python 3
- Fix an issue with IPv6
2.4.2 2014-11-06
- Fix command line arguments on Python 3
- Support table on Python 3
- Fix TCP Fast Open on Python 3
2.4.1 2014-11-01
- Fix setup.py for non-utf8 locales on Python 3
2.4 2014-11-01
- Python 3 support
- Performance improvement
- Fix LRU cache behavior
2.3.2 2014-10-11
- Fix OpenSSL on Windows
2.3.1 2014-10-09
- Does not require M2Crypto any more
2.3 2014-09-23
- Support CFB1, CFB8 and CTR mode of AES
- Do not require password config when using port_password
- Use SIGTERM instead of SIGQUIT on Windows
2.2.2 2014-09-14
- Fix when multiple DNS set, IPv6 only sites are broken
2.2.1 2014-09-10
- Support graceful shutdown
- Fix some bugs
2.2.0 2014-09-09
- Add RC4-MD5 encryption
2.1.0 2014-08-10
- Use only IPv4 DNS server
- Does not ship config.json
- Better error message
2.0.12 2014-07-26
- Support -q quiet mode
- Exit 0 when showing help with -h
2.0.11 2014-07-12
- Prefers IP addresses over hostnames, more friendly with socksify and openvpn
2.0.10 2014-07-11
- Fix UDP on local
2.0.9 2014-07-06
- Fix EWOULDBLOCK on Windows
- Fix Unicode config problem on some platforms
2.0.8 2014-06-23
- Use multiple DNS to query hostnames
2.0.7 2014-06-21
- Fix fastopen on local
- Fallback when fastopen is not available
- Add verbose logging mode -vv
- Verify if hostname is valid
2.0.6 2014-06-19
- Fix CPU 100% on POLL_HUP
- More friendly logging
2.0.5 2014-06-18
- Support a simple config format for multiple ports
2.0.4 2014-06-12
- Fix worker master
2.0.3 2014-06-11
- Fix table encryption with UDP
2.0.2 2014-06-11
- Add asynchronous DNS in TCP relay
2.0.1 2014-06-05
- Better logging
- Maybe fix bad file descriptor
2.0 2014-06-05
- Use a new event model
- Remove gevent
- Refuse to use default password
- Fix a problem when using multiple passwords with table encryption
1.4.5 2014-05-24
- Add timeout in TCP server
- Close sockets in master process
1.4.4 2014-05-17
- Support multiple workers
1.4.3 2014-05-13
- Fix Windows
1.4.2 2014-05-10
- Add salsa20-ctr cipher
1.4.1 2014-05-03
- Fix error log
- Fix EINPROGESS with some version of gevent
1.4.0 2014-05-02
- Adds UDP relay
- TCP fast open support on Linux 3.7+
1.3.7 2014-04-10
- Fix a typo in help
1.3.6 2014-04-10
- Fix a typo in help
1.3.5 2014-04-07
- Add help
- Change default local binding address into 127.0.0.1
1.3.4 2014-02-17
- Fix a bug when no config file exists
- Client now support multiple server ports and multiple server/port pairs
- Better error message with bad config.json format and wrong password
1.3.3 2013-07-09
- Fix default key length of rc2
1.3.2 2013-07-04
- Server will listen at server IP specified in config
- Check config file and show some warning messages
1.3.1 2013-06-29
- Fix -c arg
1.3.0 2013-06-22
- Move to pypi
1.2.3 2013-06-14
- add bind address
1.2.2 2013-05-31
- local can listen at ::0 with -6 arg; bump 1.2.2
1.2.1 2013-05-23
- Fix an OpenSSL crash
1.2 2013-05-22
- Use random iv, we finally have strong encryption
1.1.1 2013-05-21
- Add encryption, AES, blowfish, etc.
1.1 2013-05-16
- Support IPv6 addresses (type 4)
- Drop Python 2.5 support
1.0 2013-04-03
- Fix -6 IPv6
0.9.4 2013-03-04
- Support Python 2.5
0.9.3 2013-01-14
- Fix conn termination null data
0.9.2 2013-01-05
- Change default timeout
0.9.1 2013-01-05
- Add Travis-CI test
0.9 2012-12-30
- Replace send with sendall, fix FreeBSD
0.6 2012-12-06
- Support args
0.5 2012-11-08
- Fix encryption with negative md5sum
0.4 2012-11-02
- Move config into a JSON file
- Auto-detect config path
0.3 2012-06-06
- Move socks5 negotiation to local
0.2 2012-05-11
- Add -6 arg for IPv6
- Fix socket.error
0.1 2012-04-20
- Initial version

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@ -1,29 +0,0 @@
How to Contribute
=================
Pull Requests
-------------
1. Pull requests are welcome. If you would like to add a large feature
or make a significant change, make sure to open an issue to discuss with
people first.
2. Follow PEP8.
3. Make sure to pass the unit tests. Write unit tests for new modules if
needed.
Issues
------
1. Only bugs and feature requests are accepted here.
2. We'll only work on important features. If the feature you're asking only
benefits a few people, you'd better implement the feature yourself and send us
a pull request, or ask some of your friends to do so.
3. We don't answer questions of any other types here. Since very few people
are watching the issue tracker here, you'll probably get no help from here.
Read [Troubleshooting] and get help from forums or [mailing lists].
4. Issues in languages other than English will be Google translated into English
later.
[Troubleshooting]: https://github.com/clowwindy/shadowsocks/wiki/Troubleshooting
[mailing lists]: https://groups.google.com/forum/#!forum/shadowsocks

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@ -1,31 +0,0 @@
FROM alpine:3.6
ENV SERVER_ADDR 0.0.0.0
ENV SERVER_PORT 51348
ENV PASSWORD psw
ENV METHOD aes-128-ctr
ENV PROTOCOL auth_aes128_md5
ENV PROTOCOLPARAM 32
ENV OBFS tls1.2_ticket_auth_compatible
ENV TIMEOUT 300
ENV DNS_ADDR 8.8.8.8
ENV DNS_ADDR_2 8.8.4.4
ARG BRANCH=manyuser
ARG WORK=~
RUN apk --no-cache add python \
libsodium \
wget
RUN mkdir -p $WORK && \
wget -qO- --no-check-certificate https://github.com/shadowsocksr/shadowsocksr/archive/$BRANCH.tar.gz | tar -xzf - -C $WORK
WORKDIR $WORK/shadowsocksr-$BRANCH/shadowsocks
EXPOSE $SERVER_PORT
CMD python server.py -p $SERVER_PORT -k $PASSWORD -m $METHOD -O $PROTOCOL -o $OBFS -G $PROTOCOLPARAM

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@ -1,3 +0,0 @@
recursive-include shadowsocks *.py
include README.rst
include LICENSE

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@ -1,15 +0,0 @@
# Config
API_INTERFACE = 'sspanelv2' #mudbjson, sspanelv2, sspanelv3, sspanelv3ssr, glzjinmod, legendsockssr, muapiv2(not support)
UPDATE_TIME = 60
SERVER_PUB_ADDR = '127.0.0.1' # mujson_mgr need this to generate ssr link
#mudb
MUDB_FILE = 'mudb.json'
# Mysql
MYSQL_CONFIG = 'usermysql.json'
# API
MUAPI_CONFIG = 'usermuapi.json'

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@ -1,99 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (c) 2014 clowwindy
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import time
import os
import socket
import struct
import re
import logging
from shadowsocks import common
from shadowsocks import lru_cache
from shadowsocks import eventloop
import server_pool
import Config
class ServerMgr(object):
def __init__(self):
self._loop = None
self._request_id = 1
self._hosts = {}
self._hostname_status = {}
self._hostname_to_cb = {}
self._cb_to_hostname = {}
self._last_time = time.time()
self._sock = None
self._servers = None
def add_to_loop(self, loop):
if self._loop:
raise Exception('already add to loop')
self._loop = loop
# TODO when dns server is IPv6
self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.SOL_UDP)
self._sock.bind((Config.MANAGE_BIND_IP, Config.MANAGE_PORT))
self._sock.setblocking(False)
loop.add(self._sock, eventloop.POLL_IN, self)
def _handle_data(self, sock):
data, addr = sock.recvfrom(128)
#manage pwd:port:passwd:action
args = data.split(':')
if len(args) < 4:
return
if args[0] == Config.MANAGE_PASS:
if args[3] == '0':
server_pool.ServerPool.get_instance().cb_del_server(args[1])
elif args[3] == '1':
server_pool.ServerPool.get_instance().new_server(args[1], args[2])
def handle_event(self, sock, fd, event):
if sock != self._sock:
return
if event & eventloop.POLL_ERR:
logging.error('mgr socket err')
self._loop.remove(self._sock)
self._sock.close()
# TODO when dns server is IPv6
self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.SOL_UDP)
self._sock.setblocking(False)
self._loop.add(self._sock, eventloop.POLL_IN, self)
else:
self._handle_data(sock)
def close(self):
if self._sock:
if self._loop:
self._loop.remove(self._sock)
self._sock.close()
self._sock = None
def test():
pass
if __name__ == '__main__':
test()

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@ -1,25 +0,0 @@
{
"server": "0.0.0.0",
"server_ipv6": "::",
"server_port": 8388,
"local_address": "127.0.0.1",
"local_port": 1080,
"password": "m",
"method": "aes-128-ctr",
"protocol": "auth_aes128_md5",
"protocol_param": "",
"obfs": "tls1.2_ticket_auth_compatible",
"obfs_param": "",
"speed_limit_per_con": 0,
"speed_limit_per_user": 0,
"additional_ports" : {}, // only works under multi-user mode
"additional_ports_only" : false, // only works under multi-user mode
"timeout": 120,
"udp_timeout": 60,
"dns_ipv6": false,
"connect_verbose_info": 0,
"redirect": "",
"fast_open": false
}

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@ -1,15 +0,0 @@
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import importloader
g_config = None
def load_config():
global g_config
g_config = importloader.loads(['userapiconfig', 'apiconfig'])
def get_config():
return g_config
load_config()

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@ -1,631 +0,0 @@
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import logging
import time
import sys
from server_pool import ServerPool
import traceback
from shadowsocks import common, shell, lru_cache, obfs
from configloader import load_config, get_config
import importloader
switchrule = None
db_instance = None
class TransferBase(object):
def __init__(self):
import threading
self.event = threading.Event()
self.key_list = ['port', 'u', 'd', 'transfer_enable', 'passwd', 'enable']
self.last_get_transfer = {} #上一次的实际流量
self.last_update_transfer = {} #上一次更新到的流量(小于等于实际流量)
self.force_update_transfer = set() #强制推入数据库的ID
self.port_uid_table = {} #端口到uid的映射仅v3以上有用
self.onlineuser_cache = lru_cache.LRUCache(timeout=60*30) #用户在线状态记录
self.pull_ok = False #记录是否已经拉出过数据
self.mu_ports = {}
def load_cfg(self):
pass
def push_db_all_user(self):
if self.pull_ok is False:
return
#更新用户流量到数据库
last_transfer = self.last_update_transfer
curr_transfer = ServerPool.get_instance().get_servers_transfer()
#上次和本次的增量
dt_transfer = {}
for id in self.force_update_transfer: #此表中的用户统计上次未计入的流量
if id in self.last_get_transfer and id in last_transfer:
dt_transfer[id] = [self.last_get_transfer[id][0] - last_transfer[id][0], self.last_get_transfer[id][1] - last_transfer[id][1]]
for id in curr_transfer.keys():
if id in self.force_update_transfer or id in self.mu_ports:
continue
#算出与上次记录的流量差值保存于dt_transfer表
if id in last_transfer:
if curr_transfer[id][0] + curr_transfer[id][1] - last_transfer[id][0] - last_transfer[id][1] <= 0:
continue
dt_transfer[id] = [curr_transfer[id][0] - last_transfer[id][0],
curr_transfer[id][1] - last_transfer[id][1]]
else:
if curr_transfer[id][0] + curr_transfer[id][1] <= 0:
continue
dt_transfer[id] = [curr_transfer[id][0], curr_transfer[id][1]]
#有流量的,先记录在线状态
if id in self.last_get_transfer:
if curr_transfer[id][0] + curr_transfer[id][1] > self.last_get_transfer[id][0] + self.last_get_transfer[id][1]:
self.onlineuser_cache[id] = curr_transfer[id][0] + curr_transfer[id][1]
else:
self.onlineuser_cache[id] = curr_transfer[id][0] + curr_transfer[id][1]
self.onlineuser_cache.sweep()
update_transfer = self.update_all_user(dt_transfer) #返回有更新的表
for id in update_transfer.keys(): #其增量加在此表
if id not in self.force_update_transfer: #但排除在force_update_transfer内的
last = self.last_update_transfer.get(id, [0,0])
self.last_update_transfer[id] = [last[0] + update_transfer[id][0], last[1] + update_transfer[id][1]]
self.last_get_transfer = curr_transfer
for id in self.force_update_transfer:
if id in self.last_update_transfer:
del self.last_update_transfer[id]
if id in self.last_get_transfer:
del self.last_get_transfer[id]
self.force_update_transfer = set()
def del_server_out_of_bound_safe(self, last_rows, rows):
#停止超流量的服务
#启动没超流量的服务
try:
switchrule = importloader.load('switchrule')
except Exception as e:
logging.error('load switchrule.py fail')
cur_servers = {}
new_servers = {}
allow_users = {}
mu_servers = {}
config = shell.get_config(False)
for row in rows:
try:
allow = switchrule.isTurnOn(row) and row['enable'] == 1 and row['u'] + row['d'] < row['transfer_enable']
except Exception as e:
allow = False
port = row['port']
passwd = common.to_bytes(row['passwd'])
if hasattr(passwd, 'encode'):
passwd = passwd.encode('utf-8')
cfg = {'password': passwd}
if 'id' in row:
self.port_uid_table[row['port']] = row['id']
read_config_keys = ['method', 'obfs', 'obfs_param', 'protocol', 'protocol_param', 'forbidden_ip', 'forbidden_port', 'speed_limit_per_con', 'speed_limit_per_user']
for name in read_config_keys:
if name in row and row[name]:
cfg[name] = row[name]
merge_config_keys = ['password'] + read_config_keys
for name in cfg.keys():
if hasattr(cfg[name], 'encode'):
try:
cfg[name] = cfg[name].encode('utf-8')
except Exception as e:
logging.warning('encode cfg key "%s" fail, val "%s"' % (name, cfg[name]))
if port not in cur_servers:
cur_servers[port] = passwd
else:
logging.error('more than one user use the same port [%s]' % (port,))
continue
if 'protocol' in cfg and 'protocol_param' in cfg and common.to_str(cfg['protocol']) in obfs.mu_protocol():
if '#' in common.to_str(cfg['protocol_param']):
mu_servers[port] = passwd
allow = True
if allow:
if port not in mu_servers:
allow_users[port] = cfg
cfgchange = False
if port in ServerPool.get_instance().tcp_servers_pool:
relay = ServerPool.get_instance().tcp_servers_pool[port]
for name in merge_config_keys:
if name in cfg and not self.cmp(cfg[name], relay._config[name]):
cfgchange = True
break
if not cfgchange and port in ServerPool.get_instance().tcp_ipv6_servers_pool:
relay = ServerPool.get_instance().tcp_ipv6_servers_pool[port]
for name in merge_config_keys:
if (name in cfg) and ((name not in relay._config) or not self.cmp(cfg[name], relay._config[name])):
cfgchange = True
break
if port in mu_servers:
if ServerPool.get_instance().server_is_run(port) > 0:
if cfgchange:
logging.info('db stop server at port [%s] reason: config changed: %s' % (port, cfg))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
new_servers[port] = (passwd, cfg)
else:
self.new_server(port, passwd, cfg)
else:
if ServerPool.get_instance().server_is_run(port) > 0:
if config['additional_ports_only'] or not allow:
logging.info('db stop server at port [%s]' % (port,))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
else:
if cfgchange:
logging.info('db stop server at port [%s] reason: config changed: %s' % (port, cfg))
ServerPool.get_instance().cb_del_server(port)
self.force_update_transfer.add(port)
new_servers[port] = (passwd, cfg)
elif not config['additional_ports_only'] and allow and port > 0 and port < 65536 and ServerPool.get_instance().server_run_status(port) is False:
self.new_server(port, passwd, cfg)
for row in last_rows:
if row['port'] in cur_servers:
pass
else:
logging.info('db stop server at port [%s] reason: port not exist' % (row['port']))
ServerPool.get_instance().cb_del_server(row['port'])
self.clear_cache(row['port'])
if row['port'] in self.port_uid_table:
del self.port_uid_table[row['port']]
if len(new_servers) > 0:
from shadowsocks import eventloop
self.event.wait(eventloop.TIMEOUT_PRECISION + eventloop.TIMEOUT_PRECISION / 2)
for port in new_servers.keys():
passwd, cfg = new_servers[port]
self.new_server(port, passwd, cfg)
logging.debug('db allow users %s \nmu_servers %s' % (allow_users, mu_servers))
for port in mu_servers:
ServerPool.get_instance().update_mu_users(port, allow_users)
self.mu_ports = mu_servers
def clear_cache(self, port):
if port in self.force_update_transfer: del self.force_update_transfer[port]
if port in self.last_get_transfer: del self.last_get_transfer[port]
if port in self.last_update_transfer: del self.last_update_transfer[port]
def new_server(self, port, passwd, cfg):
protocol = cfg.get('protocol', ServerPool.get_instance().config.get('protocol', 'origin'))
method = cfg.get('method', ServerPool.get_instance().config.get('method', 'None'))
obfs = cfg.get('obfs', ServerPool.get_instance().config.get('obfs', 'plain'))
logging.info('db start server at port [%s] pass [%s] protocol [%s] method [%s] obfs [%s]' % (port, passwd, protocol, method, obfs))
ServerPool.get_instance().new_server(port, cfg)
def cmp(self, val1, val2):
if type(val1) is bytes:
val1 = common.to_str(val1)
if type(val2) is bytes:
val2 = common.to_str(val2)
return val1 == val2
@staticmethod
def del_servers():
for port in [v for v in ServerPool.get_instance().tcp_servers_pool.keys()]:
if ServerPool.get_instance().server_is_run(port) > 0:
ServerPool.get_instance().cb_del_server(port)
for port in [v for v in ServerPool.get_instance().tcp_ipv6_servers_pool.keys()]:
if ServerPool.get_instance().server_is_run(port) > 0:
ServerPool.get_instance().cb_del_server(port)
@staticmethod
def thread_db(obj):
import socket
import time
global db_instance
timeout = 60
socket.setdefaulttimeout(timeout)
last_rows = []
db_instance = obj()
ServerPool.get_instance()
shell.log_shadowsocks_version()
try:
import resource
logging.info('current process RLIMIT_NOFILE resource: soft %d hard %d' % resource.getrlimit(resource.RLIMIT_NOFILE))
except:
pass
try:
while True:
load_config()
db_instance.load_cfg()
try:
db_instance.push_db_all_user()
rows = db_instance.pull_db_all_user()
if rows:
db_instance.pull_ok = True
config = shell.get_config(False)
for port in config['additional_ports']:
val = config['additional_ports'][port]
val['port'] = int(port)
val['enable'] = 1
val['transfer_enable'] = 1024 ** 7
val['u'] = 0
val['d'] = 0
if "password" in val:
val["passwd"] = val["password"]
rows.append(val)
db_instance.del_server_out_of_bound_safe(last_rows, rows)
last_rows = rows
except Exception as e:
trace = traceback.format_exc()
logging.error(trace)
#logging.warn('db thread except:%s' % e)
if db_instance.event.wait(get_config().UPDATE_TIME) or not ServerPool.get_instance().thread.is_alive():
break
except KeyboardInterrupt as e:
pass
db_instance.del_servers()
ServerPool.get_instance().stop()
db_instance = None
@staticmethod
def thread_db_stop():
global db_instance
db_instance.event.set()
class DbTransfer(TransferBase):
def __init__(self):
super(DbTransfer, self).__init__()
self.user_pass = {} #记录更新此用户流量时被跳过多少次
self.cfg = {
"host": "127.0.0.1",
"port": 3306,
"user": "ss",
"password": "pass",
"db": "shadowsocks",
"node_id": 0,
"transfer_mul": 1.0,
"ssl_enable": 0,
"ssl_ca": "",
"ssl_cert": "",
"ssl_key": ""}
self.load_cfg()
def load_cfg(self):
import json
config_path = get_config().MYSQL_CONFIG
cfg = None
with open(config_path, 'rb+') as f:
cfg = json.loads(f.read().decode('utf8'))
if cfg:
self.cfg.update(cfg)
def update_all_user(self, dt_transfer):
import cymysql
update_transfer = {}
query_head = 'UPDATE user'
query_sub_when = ''
query_sub_when2 = ''
query_sub_in = None
last_time = time.time()
for id in dt_transfer.keys():
transfer = dt_transfer[id]
#小于最低更新流量的先不更新
update_trs = 1024 * (2048 - self.user_pass.get(id, 0) * 64)
if transfer[0] + transfer[1] < update_trs and id not in self.force_update_transfer:
self.user_pass[id] = self.user_pass.get(id, 0) + 1
continue
if id in self.user_pass:
del self.user_pass[id]
query_sub_when += ' WHEN %s THEN u+%s' % (id, int(transfer[0] * self.cfg["transfer_mul"]))
query_sub_when2 += ' WHEN %s THEN d+%s' % (id, int(transfer[1] * self.cfg["transfer_mul"]))
update_transfer[id] = transfer
if query_sub_in is not None:
query_sub_in += ',%s' % id
else:
query_sub_in = '%s' % id
if query_sub_when == '':
return update_transfer
query_sql = query_head + ' SET u = CASE port' + query_sub_when + \
' END, d = CASE port' + query_sub_when2 + \
' END, t = ' + str(int(last_time)) + \
' WHERE port IN (%s)' % query_sub_in
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
try:
cur = conn.cursor()
try:
cur.execute(query_sql)
except Exception as e:
logging.error(e)
update_transfer = {}
cur.close()
conn.commit()
except Exception as e:
logging.error(e)
update_transfer = {}
finally:
conn.close()
return update_transfer
def pull_db_all_user(self):
import cymysql
#数据库所有用户信息
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
try:
rows = self.pull_db_users(conn)
finally:
conn.close()
if not rows:
logging.warn('no user in db')
return rows
def pull_db_users(self, conn):
try:
switchrule = importloader.load('switchrule')
keys = switchrule.getKeys(self.key_list)
except Exception as e:
keys = self.key_list
cur = conn.cursor()
cur.execute("SELECT " + ','.join(keys) + " FROM user")
rows = []
for r in cur.fetchall():
d = {}
for column in range(len(keys)):
d[keys[column]] = r[column]
rows.append(d)
cur.close()
return rows
class Dbv3Transfer(DbTransfer):
def __init__(self):
super(Dbv3Transfer, self).__init__()
self.update_node_state = True if get_config().API_INTERFACE != 'legendsockssr' else False
if self.update_node_state:
self.key_list += ['id']
self.key_list += ['method']
if self.update_node_state:
self.ss_node_info_name = 'ss_node_info_log'
if get_config().API_INTERFACE == 'sspanelv3ssr':
self.key_list += ['obfs', 'protocol']
if get_config().API_INTERFACE == 'glzjinmod':
self.key_list += ['obfs', 'protocol']
self.ss_node_info_name = 'ss_node_info'
else:
self.key_list += ['obfs', 'protocol']
self.start_time = time.time()
def update_all_user(self, dt_transfer):
import cymysql
update_transfer = {}
query_head = 'UPDATE user'
query_sub_when = ''
query_sub_when2 = ''
query_sub_in = None
last_time = time.time()
alive_user_count = len(self.onlineuser_cache)
bandwidth_thistime = 0
if self.cfg["ssl_enable"] == 1:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8',
ssl={'ca':self.cfg["ssl_ca"],'cert':self.cfg["ssl_cert"],'key':self.cfg["ssl_key"]})
else:
conn = cymysql.connect(host=self.cfg["host"], port=self.cfg["port"],
user=self.cfg["user"], passwd=self.cfg["password"],
db=self.cfg["db"], charset='utf8')
conn.autocommit(True)
for id in dt_transfer.keys():
transfer = dt_transfer[id]
bandwidth_thistime = bandwidth_thistime + transfer[0] + transfer[1]
update_trs = 1024 * (2048 - self.user_pass.get(id, 0) * 64)
if transfer[0] + transfer[1] < update_trs:
self.user_pass[id] = self.user_pass.get(id, 0) + 1
continue
if id in self.user_pass:
del self.user_pass[id]
query_sub_when += ' WHEN %s THEN u+%s' % (id, int(transfer[0] * self.cfg["transfer_mul"]))
query_sub_when2 += ' WHEN %s THEN d+%s' % (id, int(transfer[1] * self.cfg["transfer_mul"]))
update_transfer[id] = transfer
if self.update_node_state:
cur = conn.cursor()
try:
if id in self.port_uid_table:
cur.execute("INSERT INTO `user_traffic_log` (`id`, `user_id`, `u`, `d`, `node_id`, `rate`, `traffic`, `log_time`) VALUES (NULL, '" + \
str(self.port_uid_table[id]) + "', '" + str(transfer[0]) + "', '" + str(transfer[1]) + "', '" + \
str(self.cfg["node_id"]) + "', '" + str(self.cfg["transfer_mul"]) + "', '" + \
self.traffic_format((transfer[0] + transfer[1]) * self.cfg["transfer_mul"]) + "', unix_timestamp()); ")
except:
logging.warn('no `user_traffic_log` in db')
cur.close()
if query_sub_in is not None:
query_sub_in += ',%s' % id
else:
query_sub_in = '%s' % id
if query_sub_when != '':
query_sql = query_head + ' SET u = CASE port' + query_sub_when + \
' END, d = CASE port' + query_sub_when2 + \
' END, t = ' + str(int(last_time)) + \
' WHERE port IN (%s)' % query_sub_in
cur = conn.cursor()
try:
cur.execute(query_sql)
except Exception as e:
logging.error(e)
cur.close()
if self.update_node_state:
try:
cur = conn.cursor()
try:
cur.execute("INSERT INTO `ss_node_online_log` (`id`, `node_id`, `online_user`, `log_time`) VALUES (NULL, '" + \
str(self.cfg["node_id"]) + "', '" + str(alive_user_count) + "', unix_timestamp()); ")
except Exception as e:
logging.error(e)
cur.close()
cur = conn.cursor()
try:
cur.execute("INSERT INTO `" + self.ss_node_info_name + "` (`id`, `node_id`, `uptime`, `load`, `log_time`) VALUES (NULL, '" + \
str(self.cfg["node_id"]) + "', '" + str(self.uptime()) + "', '" + \
str(self.load()) + "', unix_timestamp()); ")
except Exception as e:
logging.error(e)
cur.close()
except:
logging.warn('no `ss_node_online_log` or `" + self.ss_node_info_name + "` in db')
conn.close()
return update_transfer
def pull_db_users(self, conn):
try:
switchrule = importloader.load('switchrule')
keys = switchrule.getKeys(self.key_list)
except Exception as e:
keys = self.key_list
cur = conn.cursor()
if self.update_node_state:
node_info_keys = ['traffic_rate']
try:
cur.execute("SELECT " + ','.join(node_info_keys) +" FROM ss_node where `id`='" + str(self.cfg["node_id"]) + "'")
nodeinfo = cur.fetchone()
except Exception as e:
logging.error(e)
nodeinfo = None
if nodeinfo == None:
rows = []
cur.close()
conn.commit()
logging.warn('None result when select node info from ss_node in db, maybe you set the incorrect node id')
return rows
cur.close()
node_info_dict = {}
for column in range(len(nodeinfo)):
node_info_dict[node_info_keys[column]] = nodeinfo[column]
self.cfg['transfer_mul'] = float(node_info_dict['traffic_rate'])
cur = conn.cursor()
try:
rows = []
cur.execute("SELECT " + ','.join(keys) + " FROM user")
for r in cur.fetchall():
d = {}
for column in range(len(keys)):
d[keys[column]] = r[column]
rows.append(d)
except Exception as e:
logging.error(e)
cur.close()
return rows
def load(self):
import os
return os.popen("cat /proc/loadavg | awk '{ print $1\" \"$2\" \"$3 }'").readlines()[0]
def uptime(self):
return time.time() - self.start_time
def traffic_format(self, traffic):
if traffic < 1024 * 8:
return str(int(traffic)) + "B";
if traffic < 1024 * 1024 * 2:
return str(round((traffic / 1024.0), 2)) + "KB";
return str(round((traffic / 1048576.0), 2)) + "MB";
class MuJsonTransfer(TransferBase):
def __init__(self):
super(MuJsonTransfer, self).__init__()
def update_all_user(self, dt_transfer):
import json
rows = None
config_path = get_config().MUDB_FILE
with open(config_path, 'rb+') as f:
rows = json.loads(f.read().decode('utf8'))
for row in rows:
if "port" in row:
port = row["port"]
if port in dt_transfer:
row["u"] += dt_transfer[port][0]
row["d"] += dt_transfer[port][1]
if rows:
output = json.dumps(rows, sort_keys=True, indent=4, separators=(',', ': '))
with open(config_path, 'r+') as f:
f.write(output)
f.truncate()
return dt_transfer
def pull_db_all_user(self):
import json
rows = None
config_path = get_config().MUDB_FILE
with open(config_path, 'rb+') as f:
rows = json.loads(f.read().decode('utf8'))
for row in rows:
try:
if 'forbidden_ip' in row:
row['forbidden_ip'] = common.IPNetwork(row['forbidden_ip'])
except Exception as e:
logging.error(e)
try:
if 'forbidden_port' in row:
row['forbidden_port'] = common.PortRange(row['forbidden_port'])
except Exception as e:
logging.error(e)
if not rows:
logging.warn('no user in json file')
return rows

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@ -1,5 +0,0 @@
shadowsocks (2.1.0-1) unstable; urgency=low
* Initial release (Closes: #758900)
-- Shell.Xu <shell909090@gmail.com> Sat, 23 Aug 2014 00:56:04 +0800

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@ -1,11 +0,0 @@
{
"server":"my_server_ip",
"server_port":8388,
"local_address": "127.0.0.1",
"local_port":1080,
"password":"mypassword",
"timeout":300,
"method":"aes-256-cfb",
"fast_open": false,
"workers": 1
}

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@ -1,19 +0,0 @@
Source: shadowsocks
Section: python
Priority: extra
Maintainer: Shell.Xu <shell909090@gmail.com>
Build-Depends: debhelper (>= 8), python-all (>= 2.6.6-3~), python-setuptools
Standards-Version: 3.9.5
Homepage: https://github.com/clowwindy/shadowsocks
Vcs-Git: git://github.com/shell909090/shadowsocks.git
Vcs-Browser: http://github.com/shell909090/shadowsocks
Package: shadowsocks
Architecture: all
Pre-Depends: dpkg (>= 1.15.6~)
Depends: ${misc:Depends}, ${python:Depends}, python-pkg-resources, python-m2crypto
Description: Fast tunnel proxy that helps you bypass firewalls
A secure socks5 proxy, designed to protect your Internet traffic.
.
This package contain local and server part of shadowsocks, a fast,
powerful tunnel proxy to bypass firewalls.

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@ -1,30 +0,0 @@
Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: shadowsocks
Source: https://github.com/clowwindy/shadowsocks
Files: debian/*
Copyright: 2014 Shell.Xu <shell909090@gmail.com>
License: Expat
Files: *
Copyright: 2014 clowwindy <clowwindy42@gmail.com>
License: Expat
License: Expat
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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@ -1,149 +0,0 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: shadowsocks
# Required-Start: $network $local_fs $remote_fs
# Required-Stop: $network $local_fs $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Fast tunnel proxy that helps you bypass firewalls
# Description: A secure socks5 proxy, designed to protect your Internet traffic.
# This package contain local and server part of shadowsocks, a fast,
# powerful tunnel proxy to bypass firewalls.
### END INIT INFO
# Author: Shell.Xu <shell909090@gmail.com>
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC=shadowsocks # Introduce a short description here
NAME=shadowsocks # Introduce the short server's name here
DAEMON=/usr/bin/ssserver # Introduce the server's location here
DAEMON_ARGS="" # Arguments to run the daemon with
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
LOGFILE=/var/log/$NAME.log
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON \
--background --make-pidfile --chdir / --chuid $USERID --no-close --test > /dev/null \
|| return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON \
--background --make-pidfile --chdir / --chuid $USERID --no-close -- \
$DAEMON_ARGS $DAEMON_OPTS >> $LOGFILE 2>&1 \
|| return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME
return 0
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC " "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
#reload|force-reload)
#
# If do_reload() is not implemented then leave this commented out
# and leave 'force-reload' as an alias for 'restart'.
#
#log_daemon_msg "Reloading $DESC" "$NAME"
#do_reload
#log_end_msg $?
#;;
restart|force-reload)
#
# If the "reload" option is implemented then remove the
# 'force-reload' alias
#
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
;;
*)
#echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
:

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@ -1,5 +0,0 @@
#!/usr/bin/make -f
# -*- makefile -*-
%:
dh $@ --with python2 --buildsystem=python_distutils

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@ -1,12 +0,0 @@
# Defaults for shadowsocks initscript
# sourced by /etc/init.d/shadowsocks
# installed at /etc/default/shadowsocks by the maintainer scripts
USERID="nobody"
#
# This is a POSIX shell fragment
#
# Additional options that are passed to the Daemon.
DAEMON_OPTS="-q -c /etc/shadowsocks/config.json"

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@ -1,59 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" (C) Copyright 2014 Shell.Xu <shell909090@gmail.com>,
.\"
.TH SHADOWSOCKS 1 "August 23, 2014"
.SH NAME
shadowsocks \- Fast tunnel proxy that helps you bypass firewalls
.SH SYNOPSIS
.B ssserver
.RI [ options ]
.br
.B sslocal
.RI [ options ]
.SH DESCRIPTION
shadowsocks is a tunnel proxy helps you bypass firewall.
.B ssserver
is the server part, and
.B sslocal
is the local part.
.SH OPTIONS
.TP
.B \-h, \-\-help
Show this help message and exit.
.TP
.B \-s SERVER_ADDR
Server address, default: 0.0.0.0.
.TP
.B \-p SERVER_PORT
Server port, default: 8388.
.TP
.B \-k PASSWORD
Password.
.TP
.B \-m METHOD
Encryption method, default: aes-256-cfb.
.TP
.B \-t TIMEOUT
Timeout in seconds, default: 300.
.TP
.B \-c CONFIG
Path to config file.
.TP
.B \-\-fast-open
Use TCP_FASTOPEN, requires Linux 3.7+.
.TP
.B \-\-workers WORKERS
Number of workers, available on Unix/Linux.
.TP
.B \-v, \-vv
Verbose mode.
.TP
.B \-q, \-qq
Quiet mode, only show warnings/errors.
.SH SEE ALSO
.br
The programs are documented fully by
.IR "Shell Xu <shell909090@gmail.com>"
and
.IR "Clowwindy <clowwindy42@gmail.com>",
available via the Info system.

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@ -1,59 +0,0 @@
.\" Hey, EMACS: -*- nroff -*-
.\" (C) Copyright 2014 Shell.Xu <shell909090@gmail.com>,
.\"
.TH SHADOWSOCKS 1 "August 23, 2014"
.SH NAME
shadowsocks \- Fast tunnel proxy that helps you bypass firewalls
.SH SYNOPSIS
.B ssserver
.RI [ options ]
.br
.B sslocal
.RI [ options ]
.SH DESCRIPTION
shadowsocks is a tunnel proxy helps you bypass firewall.
.B ssserver
is the server part, and
.B sslocal
is the local part.
.SH OPTIONS
.TP
.B \-h, \-\-help
Show this help message and exit.
.TP
.B \-s SERVER_ADDR
Server address, default: 0.0.0.0.
.TP
.B \-p SERVER_PORT
Server port, default: 8388.
.TP
.B \-k PASSWORD
Password.
.TP
.B \-m METHOD
Encryption method, default: aes-256-cfb.
.TP
.B \-t TIMEOUT
Timeout in seconds, default: 300.
.TP
.B \-c CONFIG
Path to config file.
.TP
.B \-\-fast-open
Use TCP_FASTOPEN, requires Linux 3.7+.
.TP
.B \-\-workers WORKERS
Number of workers, available on Unix/Linux.
.TP
.B \-v, \-vv
Verbose mode.
.TP
.B \-q, \-qq
Quiet mode, only show warnings/errors.
.SH SEE ALSO
.br
The programs are documented fully by
.IR "Shell Xu <shell909090@gmail.com>"
and
.IR "Clowwindy <clowwindy42@gmail.com>",
available via the Info system.

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@ -1,39 +0,0 @@
#!/bin/sh
count=$(iptables -n -L INPUT 2>/dev/null | grep -c "SSR_PYTHON-SERVER")
if [ -n "$count" ]; then
until [ "$count" = 0 ]
do
rules=$(iptables -n -L INPUT --line-num 2>/dev/null | grep "SSR_PYTHON-SERVER" | awk '{print $1}')
for rule in $rules
do
iptables -D INPUT $rule 2>/dev/null
break
done
count=$(expr $count - 1)
done
fi
iptables -F SSR_PYTHON-SERVER 2>/dev/null && iptables -X SSR_PYTHON-SERVER 2>/dev/null
enable=$(uci -q get ssr_python_pro_server.@global[0].enable)
if [ $enable -eq 1 ]; then
iptables -N SSR_PYTHON-SERVER
iptables -I INPUT -j SSR_PYTHON-SERVER
count=$(uci show ssr_python_pro_server | grep "@user" | sed -n '$p' | cut -d '[' -f 2 | cut -d ']' -f 1)
[ -n "$count" ] && [ "$count" -ge 0 ] && {
u_get() {
local ret=$(uci -q get ssr_python_pro_server.@user[$1].$2)
echo ${ret:=$3}
}
for i in $(seq 0 $count); do
enable=$(u_get $i enable 0)
[ $enable -eq 0 ] && continue
remarks=$(u_get $i remarks)
port=$(u_get $i port)
iptables -A SSR_PYTHON-SERVER -p tcp --dport $port -m comment --comment "$remarks" -j ACCEPT
iptables -A SSR_PYTHON-SERVER -p udp --dport $port -m comment --comment "$remarks" -j ACCEPT
done
}
fi

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@ -1,24 +0,0 @@
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
def load(name):
try:
obj = __import__(name)
reload(obj)
return obj
except:
pass
try:
import importlib
obj = importlib.__import__(name)
importlib.reload(obj)
return obj
except:
pass
def loads(namelist):
for name in namelist:
obj = load(name)
if obj is not None:
return obj

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@ -1,4 +0,0 @@
@echo off
If Not Exist "userapiconfig.py" Copy "apiconfig.py" "userapiconfig.py"
If Not Exist "user-config.json" Copy "config.json" "user-config.json"
If Not Exist "usermysql.json" Copy "mysql.json" "usermysql.json"

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@ -1,8 +0,0 @@
#!/bin/bash
chmod +x *.sh
chmod +x shadowsocks/*.sh
cp -n apiconfig.py userapiconfig.py
cp -n config.json user-config.json
cp -n mysql.json usermysql.json

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@ -1,24 +0,0 @@
#!/bin/bash
bash initcfg.sh
sed -i "s/API_INTERFACE = .\+\?\#/API_INTERFACE = \'mudbjson\' \#/g" userapiconfig.py
ip_addr=`ifconfig -a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\.168\..[0-9]\+\.[0-9]\+"|grep -v -e "10\.[0-9]\+\.[0-9]\+\.[0-9]\+"|awk '{print $2}'|tr -d "addr:"`
ip_count=`echo $ip_addr|grep -e "^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$" -c`
if [[ $ip_count == 1 ]]; then
ip_addr=`ip a|grep inet|grep -v inet6|grep -v "127.0.0."|grep -v -e "192\.168\..[0-9]\+\.[0-9]\+"|grep -v -e "10\.[0-9]\+\.[0-9]\+\.[0-9]\+"|awk '{print $2}'`
ip_addr=${ip_addr%/*}
ip_count=`echo $ip_addr|grep -e "^[0-9]\+\.[0-9]\+\.[0-9]\+\.[0-9]\+$" -c`
fi
if [[ $ip_count == 1 ]]; then
echo "server IP is "${ip_addr}
sed -i "s/SERVER_PUB_ADDR = .\+/SERVER_PUB_ADDR = \'"${ip_addr}"\'/g" userapiconfig.py
user_count=`python3 mujson_mgr.py -l|grep -c -e "[0-9]"`
if [[ $user_count == 0 ]]; then
port=`python3 -c 'import random;print(random.randint(10000, 65536))'`
python3 mujson_mgr.py -a -p ${port}
fi
else
echo "unable to detect server IP"
fi

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@ -1,7 +0,0 @@
#!/bin/bash
cd `dirname $0`
#python_ver=$(ls /usr/bin|grep -e "^python[23]\.[1-9]\+$"|tail -1)
eval $(ps -ef | grep "[0-9] python3 server\\.py m" | awk '{print "kill "$2}')
ulimit -n 512000
nohup python3 server.py m >> ssserver.log 2>&1 &

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@ -1,19 +0,0 @@
[
{
"d": 276776,
"enable": 1,
"forbidden_port": "",
"id": "cfg05ae6f",
"method": "none",
"obfs": "tls1.2_ticket_auth",
"passwd": "123456",
"port": 11111,
"protocol": "auth_chain_a",
"protocol_param": "2",
"speed_limit_per_con": 100,
"speed_limit_per_user": 200,
"transfer_enable": 10737418240,
"u": 60612,
"user": "\u563b\u563b"
}
]

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@ -1,372 +0,0 @@
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import traceback
from shadowsocks import shell, common
from configloader import load_config, get_config
import random
import getopt
import sys
import json
import base64
class MuJsonLoader(object):
def __init__(self):
self.json = None
def load(self, path):
l = "[]"
try:
with open(path, 'rb+') as f:
l = f.read().decode('utf8')
except:
pass
self.json = json.loads(l)
def save(self, path):
if self.json is not None:
output = json.dumps(self.json, sort_keys=True, indent=4, separators=(',', ': '))
with open(path, 'a'):
pass
with open(path, 'rb+') as f:
f.write(output.encode('utf8'))
f.truncate()
class MuMgr(object):
def __init__(self):
self.config_path = get_config().MUDB_FILE
try:
self.server_addr = get_config().SERVER_PUB_ADDR
except:
self.server_addr = '127.0.0.1'
self.data = MuJsonLoader()
if self.server_addr == '127.0.0.1':
self.server_addr = self.getipaddr()
def getipaddr(self, ifname='eth0'):
import socket
import struct
ret = '127.0.0.1'
try:
ret = socket.gethostbyname(socket.getfqdn(socket.gethostname()))
except:
pass
if ret == '127.0.0.1':
try:
import fcntl
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ret = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', ifname[:15]))[20:24])
except:
pass
return ret
def ssrlink(self, user, encode, muid):
protocol = user.get('protocol', '')
obfs = user.get('obfs', '')
protocol = protocol.replace("_compatible", "")
obfs = obfs.replace("_compatible", "")
protocol_param = ''
if muid is not None:
protocol_param_ = user.get('protocol_param', '')
param = protocol_param_.split('#')
if len(param) == 2:
for row in self.data.json:
if int(row['port']) == muid:
param = str(muid) + ':' + row['passwd']
protocol_param = '/?protoparam=' + common.to_str(base64.urlsafe_b64encode(common.to_bytes(param))).replace("=", "")
break
link = ("%s:%s:%s:%s:%s:%s" % (self.server_addr, user['port'], protocol, user['method'], obfs, common.to_str(base64.urlsafe_b64encode(common.to_bytes(user['passwd']))).replace("=", ""))) + protocol_param
return "ssr://" + (encode and common.to_str(base64.urlsafe_b64encode(common.to_bytes(link))).replace("=", "") or link)
def userinfo(self, user, muid = None):
ret = ""
key_list = ['user', 'port', 'method', 'passwd', 'protocol', 'protocol_param', 'obfs', 'obfs_param', 'transfer_enable', 'u', 'd']
for key in sorted(user):
if key not in key_list:
key_list.append(key)
for key in key_list:
if key in ['enable'] or key not in user:
continue
ret += '\n'
if (muid is not None) and (key in ['protocol_param']):
for row in self.data.json:
if int(row['port']) == muid:
ret += " %s : %s" % (key, str(muid) + ':' + row['passwd'])
break
elif key in ['transfer_enable', 'u', 'd']:
if muid is not None:
for row in self.data.json:
if int(row['port']) == muid:
val = row[key]
break
else:
val = user[key]
if val < 1024:
ret += " %s : %s" % (key, val)
elif val < 1024 ** 2:
val /= float(1024)
ret += " %s : %s K Bytes" % (key, val)
elif val < 1024 ** 3:
val /= float(1024 ** 2)
ret += " %s : %s M Bytes" % (key, val)
else:
val /= float(1024 ** 3)
ret += " %s : %s G Bytes" % (key, val)
else:
ret += " %s : %s" % (key, user[key])
u_b = user['u']
d_b = user['d']
total_traffic_b = u_b + d_b
total_traffic = total_traffic_b
ret += "\n %s : %s" % ("u_b", u_b)
ret += "\n %s : %s" % ("d_b", d_b)
ret += "\n %s : %s" % ("total_traffic_b", total_traffic_b)
ret += "\n"
if total_traffic < 1024:
ret += " %s : %s" % ("total_traffic", total_traffic)
elif total_traffic < 1024 ** 2:
total_traffic /= float(1024)
ret += " %s : %s K Bytes" % ("total_traffic", total_traffic)
elif total_traffic < 1024 ** 3:
total_traffic /= float(1024 ** 2)
ret += " %s : %s M Bytes" % ("total_traffic", total_traffic)
else:
total_traffic /= float(1024 ** 3)
ret += " %s : %s G Bytes" % ("total_traffic", total_traffic)
ret += "\n " + self.ssrlink(user, False, muid)
ret += "\n " + self.ssrlink(user, True, muid)
return ret
def rand_pass(self):
return ''.join([random.choice('''ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~-_=+(){}[]^&%$@''') for i in range(8)])
def add(self, user):
up = {'enable': 1, 'u': 0, 'd': 0, 'method': "aes-128-ctr",
'protocol': "auth_aes128_md5",
'obfs': "tls1.2_ticket_auth_compatible",
'transfer_enable': 9007199254740992}
up['passwd'] = self.rand_pass()
up.update(user)
self.data.load(self.config_path)
for row in self.data.json:
match = False
if 'id' in user and row['id'] != user['id']:
match = False
if match:
print("id %s user [%s] port [%s] already exist" % (row['id'], row['user'], row['port']))
return
self.data.json.append(up)
print("### add user info %s" % self.userinfo(up))
self.data.save(self.config_path)
def edit(self, user):
self.data.load(self.config_path)
for row in self.data.json:
match = True
if 'id' in user and row['id'] != user['id']:
match = False
if match:
print("edit user [%s]" % (row['user'],))
row.update(user)
print("### new id %s user info %s" % (row["id"], self.userinfo(row)))
break
self.data.save(self.config_path)
def delete(self, user):
self.data.load(self.config_path)
index = 0
for row in self.data.json:
match = True
if 'id' in user and row['id'] != user['id']:
match = False
if match:
print("delete id %s user [%s]" % (row["id"], row['user']))
del self.data.json[index]
break
index += 1
self.data.save(self.config_path)
def clear_ud(self, user):
up = {'u': 0, 'd': 0}
self.data.load(self.config_path)
for row in self.data.json:
match = True
if 'id' in user and row['id'] != user['id']:
match = False
if match:
row.update(up)
print("clear id %s user [%s]" % (row["id"], row['user']))
self.data.save(self.config_path)
def list_user(self, user):
self.data.load(self.config_path)
if not user:
for row in self.data.json:
print("id %s user [%s] port %s" % (row["id"], row['user'], row['port']))
return
for row in self.data.json:
match = True
if 'id' in user and row['id'] != user['id']:
match = False
if match:
muid = None
if 'muid' in user:
muid = user['muid']
print("### id %s user [%s] info %s" % (row["id"], row['user'], self.userinfo(row, muid)))
def print_server_help():
print('''usage: python3 mujson_manage.py -a|-d|-e|-c|-l [OPTION]...
Actions:
-a add/edit a user
-d delete a user
-e edit a user
-c set u&d to zero
-l display a user infomation or all users infomation
Options:
-I ID the ID
-u USER the user name
-p PORT server port (only this option must be set if add a user)
-k PASSWORD password
-m METHOD encryption method, default: aes-128-ctr
-O PROTOCOL protocol plugin, default: auth_aes128_md5
-o OBFS obfs plugin, default: tls1.2_ticket_auth_compatible
-G PROTOCOL_PARAM protocol plugin param
-g OBFS_PARAM obfs plugin param
-t TRANSFER max transfer for G bytes, default: 8388608 (8 PB or 8192 TB)
-f FORBID set forbidden ports. Example (ban 1~79 and 81~100): -f "1-79,81-100"
-i MUID set sub id to display (only work with -l)
-s SPEED set speed_limit_per_con
-S SPEED set speed_limit_per_user
General options:
-h, --help show this help message and exit
''')
def main():
reload(sys)
sys.setdefaultencoding('utf-8')
shortopts = 'adeclI:u:i:p:k:O:o:G:g:m:t:f:hs:S:'
longopts = ['help']
action = None
user = {}
fast_set_obfs = {'0': 'plain',
'+1': 'http_simple_compatible',
'1': 'http_simple',
'+2': 'tls1.2_ticket_auth_compatible',
'2': 'tls1.2_ticket_auth'}
fast_set_protocol = {'0': 'origin',
's4': 'auth_sha1_v4',
'+s4': 'auth_sha1_v4_compatible',
'am': 'auth_aes128_md5',
'as': 'auth_aes128_sha1',
'ca': 'auth_chain_a',
}
fast_set_method = {'0': 'none',
'a1c': 'aes-128-cfb',
'a2c': 'aes-192-cfb',
'a3c': 'aes-256-cfb',
'r': 'rc4-md5',
'r6': 'rc4-md5-6',
'c': 'chacha20',
'ci': 'chacha20-ietf',
's': 'salsa20',
'a1': 'aes-128-ctr',
'a2': 'aes-192-ctr',
'a3': 'aes-256-ctr'}
try:
optlist, args = getopt.getopt(sys.argv[1:], shortopts, longopts)
for key, value in optlist:
if key == '-a':
action = 1
elif key == '-d':
action = 2
elif key == '-e':
action = 3
elif key == '-l':
action = 4
elif key == '-c':
action = 0
elif key == '-I':
user['id'] = value
elif key == '-u':
user['user'] = value
elif key == '-i':
user['muid'] = int(value)
elif key == '-p':
user['port'] = int(value)
elif key == '-k':
user['passwd'] = value
elif key == '-o':
if value in fast_set_obfs:
user['obfs'] = fast_set_obfs[value]
else:
user['obfs'] = value
elif key == '-O':
if value in fast_set_protocol:
user['protocol'] = fast_set_protocol[value]
else:
user['protocol'] = value
elif key == '-g':
user['obfs_param'] = value
elif key == '-G':
user['protocol_param'] = value
elif key == '-s':
user['speed_limit_per_con'] = int(value)
elif key == '-S':
user['speed_limit_per_user'] = int(value)
elif key == '-m':
if value in fast_set_method:
user['method'] = fast_set_method[value]
else:
user['method'] = value
elif key == '-f':
user['forbidden_port'] = value
elif key == '-t':
val = float(value)
try:
val = int(value)
except:
pass
user['transfer_enable'] = int(val * 1024) * (1024 ** 2)
elif key in ('-h', '--help'):
print_server_help()
sys.exit(0)
except getopt.GetoptError as e:
print(e)
sys.exit(2)
manage = MuMgr()
if action == 0:
manage.clear_ud(user)
elif action == 1:
if 'user' not in user and 'id' in user:
user['user'] = str(user['id'])
if 'user' in user and 'port' in user and 'id' in user:
manage.add(user)
else:
print("You have to set the port with -p")
elif action == 2:
if 'user' in user or 'port' in user or 'id' in user:
manage.delete(user)
else:
print("You have to set the user name or port with -u/-p")
elif action == 3:
if 'user' in user or 'port' in user or 'id' in user:
manage.edit(user)
else:
print("You have to set the user name or port with -u/-p")
elif action == 4:
manage.list_user(user)
elif action is None:
print_server_help()
if __name__ == '__main__':
main()

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@ -1,358 +0,0 @@
#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import traceback
from shadowsocks import shell, common
from configloader import load_config, get_config
import random
import getopt
import sys
import json
import base64
class MuJsonLoader(object):
def __init__(self):
self.json = None
def load(self, path):
l = "[]"
try:
with open(path, 'rb+') as f:
l = f.read().decode('utf8')
except:
pass
self.json = json.loads(l)
def save(self, path):
if self.json is not None:
output = json.dumps(self.json, sort_keys=True, indent=4, separators=(',', ': '))
with open(path, 'a'):
pass
with open(path, 'rb+') as f:
f.write(output.encode('utf8'))
f.truncate()
class MuMgr(object):
def __init__(self):
self.config_path = get_config().MUDB_FILE
try:
self.server_addr = get_config().SERVER_PUB_ADDR
except:
self.server_addr = '127.0.0.1'
self.data = MuJsonLoader()
if self.server_addr == '127.0.0.1':
self.server_addr = self.getipaddr()
def getipaddr(self, ifname='eth0'):
import socket
import struct
ret = '127.0.0.1'
try:
ret = socket.gethostbyname(socket.getfqdn(socket.gethostname()))
except:
pass
if ret == '127.0.0.1':
try:
import fcntl
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ret = socket.inet_ntoa(fcntl.ioctl(s.fileno(), 0x8915, struct.pack('256s', ifname[:15]))[20:24])
except:
pass
return ret
def ssrlink(self, user, encode, muid):
protocol = user.get('protocol', '')
obfs = user.get('obfs', '')
protocol = protocol.replace("_compatible", "")
obfs = obfs.replace("_compatible", "")
protocol_param = ''
if muid is not None:
protocol_param_ = user.get('protocol_param', '')
param = protocol_param_.split('#')
if len(param) == 2:
for row in self.data.json:
if int(row['port']) == muid:
param = str(muid) + ':' + row['passwd']
protocol_param = '/?protoparam=' + common.to_str(base64.urlsafe_b64encode(common.to_bytes(param))).replace("=", "")
break
link = ("%s:%s:%s:%s:%s:%s" % (self.server_addr, user['port'], protocol, user['method'], obfs, common.to_str(base64.urlsafe_b64encode(common.to_bytes(user['passwd']))).replace("=", ""))) + protocol_param
return "ssr://" + (encode and common.to_str(base64.urlsafe_b64encode(common.to_bytes(link))).replace("=", "") or link)
def userinfo(self, user, muid = None):
ret = ""
key_list = ['user', 'port', 'method', 'passwd', 'protocol', 'protocol_param', 'obfs', 'obfs_param', 'transfer_enable', 'u', 'd']
for key in sorted(user):
if key not in key_list:
key_list.append(key)
for key in key_list:
if key in ['enable'] or key not in user:
continue
ret += '\n'
if (muid is not None) and (key in ['protocol_param']):
for row in self.data.json:
if int(row['port']) == muid:
ret += " %s : %s" % (key, str(muid) + ':' + row['passwd'])
break
elif key in ['transfer_enable', 'u', 'd']:
if muid is not None:
for row in self.data.json:
if int(row['port']) == muid:
val = row[key]
break
else:
val = user[key]
if val / 1024 < 4:
ret += " %s : %s" % (key, val)
elif val / 1024 ** 2 < 4:
val /= float(1024)
ret += " %s : %s K Bytes" % (key, val)
elif val / 1024 ** 3 < 4:
val /= float(1024 ** 2)
ret += " %s : %s M Bytes" % (key, val)
else:
val /= float(1024 ** 3)
ret += " %s : %s G Bytes" % (key, val)
else:
ret += " %s : %s" % (key, user[key])
ret += "\n " + self.ssrlink(user, False, muid)
ret += "\n " + self.ssrlink(user, True, muid)
return ret
def rand_pass(self):
return ''.join([random.choice('''ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789~-_=+(){}[]^&%$@''') for i in range(8)])
def add(self, user):
up = {'enable': 1, 'u': 0, 'd': 0, 'method': "aes-128-ctr",
'protocol': "auth_aes128_md5",
'obfs': "tls1.2_ticket_auth_compatible",
'transfer_enable': 9007199254740992}
up['passwd'] = self.rand_pass()
up.update(user)
self.data.load(self.config_path)
for row in self.data.json:
match = False
if 'user' in user and row['user'] == user['user']:
match = True
if 'port' in user and row['port'] == user['port']:
match = True
if match:
print("user [%s] port [%s] already exist" % (row['user'], row['port']))
return
self.data.json.append(up)
print("### add user info %s" % self.userinfo(up))
self.data.save(self.config_path)
def edit(self, user):
self.data.load(self.config_path)
for row in self.data.json:
match = True
if 'user' in user and row['user'] != user['user']:
match = False
if 'port' in user and row['port'] != user['port']:
match = False
if match:
print("edit user [%s]" % (row['user'],))
row.update(user)
print("### new user info %s" % self.userinfo(row))
break
self.data.save(self.config_path)
def delete(self, user):
self.data.load(self.config_path)
index = 0
for row in self.data.json:
match = True
if 'user' in user and row['user'] != user['user']:
match = False
if 'port' in user and row['port'] != user['port']:
match = False
if match:
print("delete user [%s]" % row['user'])
del self.data.json[index]
break
index += 1
self.data.save(self.config_path)
def clear_ud(self, user):
up = {'u': 0, 'd': 0}
self.data.load(self.config_path)
for row in self.data.json:
match = True
if 'user' in user and row['user'] != user['user']:
match = False
if 'port' in user and row['port'] != user['port']:
match = False
if match:
row.update(up)
print("clear user [%s]" % row['user'])
self.data.save(self.config_path)
def list_user(self, user):
self.data.load(self.config_path)
if not user:
for row in self.data.json:
print("user [%s] port %s" % (row['user'], row['port']))
return
for row in self.data.json:
match = True
if 'user' in user and row['user'] != user['user']:
match = False
if 'port' in user and row['port'] != user['port']:
match = False
if match:
muid = None
if 'muid' in user:
muid = user['muid']
print("### user [%s] info %s" % (row['user'], self.userinfo(row, muid)))
def print_server_help():
print('''usage: python3 mujson_manage.py -a|-d|-e|-c|-l [OPTION]...
Actions:
-a add/edit a user
-d delete a user
-e edit a user
-c set u&d to zero
-l display a user infomation or all users infomation
Options:
-u USER the user name
-p PORT server port (only this option must be set if add a user)
-k PASSWORD password
-m METHOD encryption method, default: aes-128-ctr
-O PROTOCOL protocol plugin, default: auth_aes128_md5
-o OBFS obfs plugin, default: tls1.2_ticket_auth_compatible
-G PROTOCOL_PARAM protocol plugin param
-g OBFS_PARAM obfs plugin param
-t TRANSFER max transfer for G bytes, default: 8388608 (8 PB or 8192 TB)
-f FORBID set forbidden ports. Example (ban 1~79 and 81~100): -f "1-79,81-100"
-i MUID set sub id to display (only work with -l)
-s SPEED set speed_limit_per_con
-S SPEED set speed_limit_per_user
General options:
-h, --help show this help message and exit
''')
def main():
shortopts = 'adeclu:i:p:k:O:o:G:g:m:t:f:hs:S:'
longopts = ['help']
action = None
user = {}
fast_set_obfs = {'0': 'plain',
'+1': 'http_simple_compatible',
'1': 'http_simple',
'+2': 'tls1.2_ticket_auth_compatible',
'2': 'tls1.2_ticket_auth'}
fast_set_protocol = {'0': 'origin',
's4': 'auth_sha1_v4',
'+s4': 'auth_sha1_v4_compatible',
'am': 'auth_aes128_md5',
'as': 'auth_aes128_sha1',
'ca': 'auth_chain_a',
}
fast_set_method = {'0': 'none',
'a1c': 'aes-128-cfb',
'a2c': 'aes-192-cfb',
'a3c': 'aes-256-cfb',
'r': 'rc4-md5',
'r6': 'rc4-md5-6',
'c': 'chacha20',
'ci': 'chacha20-ietf',
's': 'salsa20',
'a1': 'aes-128-ctr',
'a2': 'aes-192-ctr',
'a3': 'aes-256-ctr'}
try:
optlist, args = getopt.getopt(sys.argv[1:], shortopts, longopts)
for key, value in optlist:
if key == '-a':
action = 1
elif key == '-d':
action = 2
elif key == '-e':
action = 3
elif key == '-l':
action = 4
elif key == '-c':
action = 0
elif key == '-u':
user['user'] = value
elif key == '-i':
user['muid'] = int(value)
elif key == '-p':
user['port'] = int(value)
elif key == '-k':
user['passwd'] = value
elif key == '-o':
if value in fast_set_obfs:
user['obfs'] = fast_set_obfs[value]
else:
user['obfs'] = value
elif key == '-O':
if value in fast_set_protocol:
user['protocol'] = fast_set_protocol[value]
else:
user['protocol'] = value
elif key == '-g':
user['obfs_param'] = value
elif key == '-G':
user['protocol_param'] = value
elif key == '-s':
user['speed_limit_per_con'] = int(value)
elif key == '-S':
user['speed_limit_per_user'] = int(value)
elif key == '-m':
if value in fast_set_method:
user['method'] = fast_set_method[value]
else:
user['method'] = value
elif key == '-f':
user['forbidden_port'] = value
elif key == '-t':
val = float(value)
try:
val = int(value)
except:
pass
user['transfer_enable'] = int(val * 1024) * (1024 ** 2)
elif key in ('-h', '--help'):
print_server_help()
sys.exit(0)
except getopt.GetoptError as e:
print(e)
sys.exit(2)
manage = MuMgr()
if action == 0:
manage.clear_ud(user)
elif action == 1:
if 'user' not in user and 'port' in user:
user['user'] = str(user['port'])
if 'user' in user and 'port' in user:
manage.add(user)
else:
print("You have to set the port with -p")
elif action == 2:
if 'user' in user or 'port' in user:
manage.delete(user)
else:
print("You have to set the user name or port with -u/-p")
elif action == 3:
if 'user' in user or 'port' in user:
manage.edit(user)
else:
print("You have to set the user name or port with -u/-p")
elif action == 4:
manage.list_user(user)
elif action is None:
print_server_help()
if __name__ == '__main__':
main()

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@ -1,13 +0,0 @@
{
"host": "127.0.0.1",
"port": 3306,
"user": "ss",
"password": "pass",
"db": "sspanel",
"node_id": 0,
"transfer_mul": 1.0,
"ssl_enable": 0,
"ssl_ca": "",
"ssl_cert": "",
"ssl_key": ""
}

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@ -1,7 +0,0 @@
#!/bin/bash
cd `dirname $0`
#python_ver=$(ls /usr/bin|grep -e "^python[23]\.[1-9]\+$"|tail -1)
eval $(ps -ef | grep "[0-9] python3 server\\.py m" | awk '{print "kill "$2}')
ulimit -n 512000
nohup python3 server.py m>> /dev/null 2>&1 &

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@ -1,66 +0,0 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2015 breakwall
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import time
import sys
import threading
import os
if __name__ == '__main__':
import inspect
os.chdir(os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe()))))
import server_pool
import db_transfer
from shadowsocks import shell
from configloader import load_config, get_config
class MainThread(threading.Thread):
def __init__(self, obj):
super(MainThread, self).__init__()
self.daemon = True
self.obj = obj
def run(self):
self.obj.thread_db(self.obj)
def stop(self):
self.obj.thread_db_stop()
def main():
shell.check_python()
if False:
db_transfer.DbTransfer.thread_db()
else:
if get_config().API_INTERFACE == 'mudbjson':
thread = MainThread(db_transfer.MuJsonTransfer)
elif get_config().API_INTERFACE == 'sspanelv2':
thread = MainThread(db_transfer.DbTransfer)
else:
thread = MainThread(db_transfer.Dbv3Transfer)
thread.start()
try:
while thread.is_alive():
thread.join(10.0)
except (KeyboardInterrupt, IOError, OSError) as e:
import traceback
traceback.print_exc()
thread.stop()
if __name__ == '__main__':
main()

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@ -1,293 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (c) 2014 clowwindy
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import os
import logging
import struct
import time
from shadowsocks import shell, eventloop, tcprelay, udprelay, asyncdns, common
import threading
import sys
import traceback
from socket import *
from configloader import load_config, get_config
class MainThread(threading.Thread):
def __init__(self, params):
super(MainThread, self).__init__()
self.params = params
def run(self):
ServerPool._loop(*self.params)
class ServerPool(object):
instance = None
def __init__(self):
shell.check_python()
self.config = shell.get_config(False)
self.dns_resolver = asyncdns.DNSResolver()
if not self.config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
self.mgr = None #asyncmgr.ServerMgr()
self.tcp_servers_pool = {}
self.tcp_ipv6_servers_pool = {}
self.udp_servers_pool = {}
self.udp_ipv6_servers_pool = {}
self.stat_counter = {}
self.loop = eventloop.EventLoop()
self.thread = MainThread( (self.loop, self.dns_resolver, self.mgr) )
self.thread.start()
@staticmethod
def get_instance():
if ServerPool.instance is None:
ServerPool.instance = ServerPool()
return ServerPool.instance
def stop(self):
self.loop.stop()
@staticmethod
def _loop(loop, dns_resolver, mgr):
try:
if mgr is not None:
mgr.add_to_loop(loop)
dns_resolver.add_to_loop(loop)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
traceback.print_exc()
os.exit(0)
except Exception as e:
logging.error(e)
traceback.print_exc()
def server_is_run(self, port):
port = int(port)
ret = 0
if port in self.tcp_servers_pool:
ret = 1
if port in self.tcp_ipv6_servers_pool:
ret |= 2
return ret
def server_run_status(self, port):
if 'server' in self.config:
if port not in self.tcp_servers_pool:
return False
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
return False
return True
def new_server(self, port, user_config):
ret = True
port = int(port)
ipv6_ok = False
if 'server_ipv6' in self.config:
if port in self.tcp_ipv6_servers_pool:
logging.info("server already at %s:%d" % (self.config['server_ipv6'], port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config.update(user_config)
if len(a_config['server_ipv6']) > 2 and a_config['server_ipv6'][0] == "[" and a_config['server_ipv6'][-1] == "]":
a_config['server_ipv6'] = a_config['server_ipv6'][1:-1]
a_config['server'] = a_config['server_ipv6']
a_config['server_port'] = port
a_config['max_connect'] = 128
a_config['method'] = common.to_str(a_config['method'])
try:
logging.info("starting server at [%s]:%d" % (common.to_str(a_config['server']), port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False, stat_counter=self.stat_counter)
tcp_server.add_to_loop(self.loop)
self.tcp_ipv6_servers_pool.update({port: tcp_server})
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False, stat_counter=self.stat_counter)
udp_server.add_to_loop(self.loop)
self.udp_ipv6_servers_pool.update({port: udp_server})
if common.to_str(a_config['server_ipv6']) == "::":
ipv6_ok = True
except Exception as e:
logging.warn("IPV6 %s " % (e,))
if 'server' in self.config:
if port in self.tcp_servers_pool:
logging.info("server already at %s:%d" % (common.to_str(self.config['server']), port))
return 'this port server is already running'
else:
a_config = self.config.copy()
a_config.update(user_config)
a_config['server_port'] = port
a_config['max_connect'] = 128
a_config['method'] = common.to_str(a_config['method'])
try:
logging.info("starting server at %s:%d" % (common.to_str(a_config['server']), port))
tcp_server = tcprelay.TCPRelay(a_config, self.dns_resolver, False)
tcp_server.add_to_loop(self.loop)
self.tcp_servers_pool.update({port: tcp_server})
udp_server = udprelay.UDPRelay(a_config, self.dns_resolver, False)
udp_server.add_to_loop(self.loop)
self.udp_servers_pool.update({port: udp_server})
except Exception as e:
if not ipv6_ok:
logging.warn("IPV4 %s " % (e,))
return True
def del_server(self, port):
port = int(port)
logging.info("del server at %d" % port)
try:
udpsock = socket(AF_INET, SOCK_DGRAM)
udpsock.sendto('%s:%s:0:0' % (get_config().MANAGE_PASS, port), (get_config().MANAGE_BIND_IP, get_config().MANAGE_PORT))
udpsock.close()
except Exception as e:
logging.warn(e)
return True
def cb_del_server(self, port):
port = int(port)
if port not in self.tcp_servers_pool:
logging.info("stopped server at %s:%d already stop" % (self.config['server'], port))
else:
logging.info("stopped server at %s:%d" % (self.config['server'], port))
try:
self.tcp_servers_pool[port].close(True)
del self.tcp_servers_pool[port]
except Exception as e:
logging.warn(e)
try:
self.udp_servers_pool[port].close(True)
del self.udp_servers_pool[port]
except Exception as e:
logging.warn(e)
if 'server_ipv6' in self.config:
if port not in self.tcp_ipv6_servers_pool:
logging.info("stopped server at [%s]:%d already stop" % (self.config['server_ipv6'], port))
else:
logging.info("stopped server at [%s]:%d" % (self.config['server_ipv6'], port))
try:
self.tcp_ipv6_servers_pool[port].close(True)
del self.tcp_ipv6_servers_pool[port]
except Exception as e:
logging.warn(e)
try:
self.udp_ipv6_servers_pool[port].close(True)
del self.udp_ipv6_servers_pool[port]
except Exception as e:
logging.warn(e)
return True
def update_mu_users(self, port, users):
port = int(port)
if port in self.tcp_servers_pool:
try:
self.tcp_servers_pool[port].update_users(users)
except Exception as e:
logging.warn(e)
try:
self.udp_servers_pool[port].update_users(users)
except Exception as e:
logging.warn(e)
if port in self.tcp_ipv6_servers_pool:
try:
self.tcp_ipv6_servers_pool[port].update_users(users)
except Exception as e:
logging.warn(e)
try:
self.udp_ipv6_servers_pool[port].update_users(users)
except Exception as e:
logging.warn(e)
def get_server_transfer(self, port):
port = int(port)
uid = struct.pack('<I', port)
ret = [0, 0]
if port in self.tcp_servers_pool:
ret[0], ret[1] = self.tcp_servers_pool[port].get_ud()
if port in self.udp_servers_pool:
u, d = self.udp_servers_pool[port].get_ud()
ret[0] += u
ret[1] += d
if port in self.tcp_ipv6_servers_pool:
u, d = self.tcp_ipv6_servers_pool[port].get_ud()
ret[0] += u
ret[1] += d
if port in self.udp_ipv6_servers_pool:
u, d = self.udp_ipv6_servers_pool[port].get_ud()
ret[0] += u
ret[1] += d
return ret
def get_server_mu_transfer(self, server):
return server.get_users_ud()
def update_mu_transfer(self, user_dict, u, d):
for uid in u:
port = struct.unpack('<I', uid)[0]
if port not in user_dict:
user_dict[port] = [0, 0]
user_dict[port][0] += u[uid]
for uid in d:
port = struct.unpack('<I', uid)[0]
if port not in user_dict:
user_dict[port] = [0, 0]
user_dict[port][1] += d[uid]
def get_servers_transfer(self):
servers = self.tcp_servers_pool.copy()
servers.update(self.tcp_ipv6_servers_pool)
servers.update(self.udp_servers_pool)
servers.update(self.udp_ipv6_servers_pool)
ret = {}
for port in servers.keys():
ret[port] = self.get_server_transfer(port)
for port in self.tcp_servers_pool:
u, d = self.get_server_mu_transfer(self.tcp_servers_pool[port])
self.update_mu_transfer(ret, u, d)
for port in self.tcp_ipv6_servers_pool:
u, d = self.get_server_mu_transfer(self.tcp_ipv6_servers_pool[port])
self.update_mu_transfer(ret, u, d)
for port in self.udp_servers_pool:
u, d = self.get_server_mu_transfer(self.udp_servers_pool[port])
self.update_mu_transfer(ret, u, d)
for port in self.udp_ipv6_servers_pool:
u, d = self.get_server_mu_transfer(self.udp_ipv6_servers_pool[port])
self.update_mu_transfer(ret, u, d)
return ret

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@ -1,39 +0,0 @@
import codecs
from setuptools import setup
with codecs.open('README.rst', encoding='utf-8') as f:
long_description = f.read()
setup(
name="shadowsocks",
version="2.6.12",
license='http://www.apache.org/licenses/LICENSE-2.0',
description="A fast tunnel proxy that help you get through firewalls",
author='clowwindy',
author_email='clowwindy42@gmail.com',
url='https://github.com/shadowsocks/shadowsocks',
packages=['shadowsocks', 'shadowsocks.crypto', 'shadowsocks.obfsplugin'],
package_data={
'shadowsocks': ['README.rst', 'LICENSE']
},
install_requires=[],
entry_points="""
[console_scripts]
sslocal = shadowsocks.local:main
ssserver = shadowsocks.server:main
""",
classifiers=[
'License :: OSI Approved :: Apache Software License',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 2.6',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.3',
'Programming Language :: Python :: 3.4',
'Programming Language :: Python :: Implementation :: CPython',
'Programming Language :: Python :: Implementation :: PyPy',
'Topic :: Internet :: Proxy Servers',
],
long_description=long_description,
)

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@ -1,6 +0,0 @@
#!/bin/bash
rm -rf CyMySQL
rm -rf cymysql
git clone https://github.com/nakagami/CyMySQL.git
mv CyMySQL/cymysql ./
rm -rf CyMySQL

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@ -1,16 +0,0 @@
#!/bin/sh
cd /usr/share/ssr_python_pro_server
user_total=$(./mujson_mgr.py -l | wc -l)
[ $user_total -eq 0 ] && echo -e "没有发现用户,请检查 !" && exit 1
for i in `seq 1 $user_total`
do
user_id=$(./mujson_mgr.py -l | sed -n ${i}p | awk '{print $2}')
match_clear=$(./mujson_mgr.py -c -I "${user_id}" | grep 'clear')
if [ -z "$match_clear" ]; then
echo -e "$user_id已使用流量清零失败"
else
echo -e "$user_id已使用流量清零成功"
fi
done
exit

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@ -1,18 +0,0 @@
#!/usr/bin/python3
#
# Copyright 2012-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement

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@ -1,555 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2014-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import socket
import struct
import re
import logging
if __name__ == '__main__':
import sys
import inspect
file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
sys.path.insert(0, os.path.join(file_path, '../'))
from shadowsocks import common, lru_cache, eventloop, shell
CACHE_SWEEP_INTERVAL = 30
VALID_HOSTNAME = re.compile(br"(?!-)[A-Z\d_-]{1,63}(?<!-)$", re.IGNORECASE)
common.patch_socket()
# rfc1035
# format
# +---------------------+
# | Header |
# +---------------------+
# | Question | the question for the name server
# +---------------------+
# | Answer | RRs answering the question
# +---------------------+
# | Authority | RRs pointing toward an authority
# +---------------------+
# | Additional | RRs holding additional information
# +---------------------+
#
# header
# 1 1 1 1 1 1
# 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | ID |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# |QR| Opcode |AA|TC|RD|RA| Z | RCODE |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | QDCOUNT |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | ANCOUNT |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | NSCOUNT |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | ARCOUNT |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
QTYPE_ANY = 255
QTYPE_A = 1
QTYPE_AAAA = 28
QTYPE_CNAME = 5
QTYPE_NS = 2
QCLASS_IN = 1
def detect_ipv6_supprot():
if 'has_ipv6' in dir(socket):
try:
s = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
s.connect(('::1', 0))
print('IPv6 support')
return True
except:
pass
print('IPv6 not support')
return False
IPV6_CONNECTION_SUPPORT = detect_ipv6_supprot()
def build_address(address):
address = address.strip(b'.')
labels = address.split(b'.')
results = []
for label in labels:
l = len(label)
if l > 63:
return None
results.append(common.chr(l))
results.append(label)
results.append(b'\0')
return b''.join(results)
def build_request(address, qtype):
request_id = os.urandom(2)
header = struct.pack('!BBHHHH', 1, 0, 1, 0, 0, 0)
addr = build_address(address)
qtype_qclass = struct.pack('!HH', qtype, QCLASS_IN)
return request_id + header + addr + qtype_qclass
def parse_ip(addrtype, data, length, offset):
if addrtype == QTYPE_A:
return socket.inet_ntop(socket.AF_INET, data[offset:offset + length])
elif addrtype == QTYPE_AAAA:
return socket.inet_ntop(socket.AF_INET6, data[offset:offset + length])
elif addrtype in [QTYPE_CNAME, QTYPE_NS]:
return parse_name(data, offset)[1]
else:
return data[offset:offset + length]
def parse_name(data, offset):
p = offset
labels = []
l = common.ord(data[p])
while l > 0:
if (l & (128 + 64)) == (128 + 64):
# pointer
pointer = struct.unpack('!H', data[p:p + 2])[0]
pointer &= 0x3FFF
r = parse_name(data, pointer)
labels.append(r[1])
p += 2
# pointer is the end
return p - offset, b'.'.join(labels)
else:
labels.append(data[p + 1:p + 1 + l])
p += 1 + l
l = common.ord(data[p])
return p - offset + 1, b'.'.join(labels)
# rfc1035
# record
# 1 1 1 1 1 1
# 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | |
# / /
# / NAME /
# | |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | TYPE |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | CLASS |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | TTL |
# | |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
# | RDLENGTH |
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--|
# / RDATA /
# / /
# +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
def parse_record(data, offset, question=False):
nlen, name = parse_name(data, offset)
if not question:
record_type, record_class, record_ttl, record_rdlength = struct.unpack(
'!HHiH', data[offset + nlen:offset + nlen + 10]
)
ip = parse_ip(record_type, data, record_rdlength, offset + nlen + 10)
return nlen + 10 + record_rdlength, \
(name, ip, record_type, record_class, record_ttl)
else:
record_type, record_class = struct.unpack(
'!HH', data[offset + nlen:offset + nlen + 4]
)
return nlen + 4, (name, None, record_type, record_class, None, None)
def parse_header(data):
if len(data) >= 12:
header = struct.unpack('!HBBHHHH', data[:12])
res_id = header[0]
res_qr = header[1] & 128
res_tc = header[1] & 2
res_ra = header[2] & 128
res_rcode = header[2] & 15
# assert res_tc == 0
# assert res_rcode in [0, 3]
res_qdcount = header[3]
res_ancount = header[4]
res_nscount = header[5]
res_arcount = header[6]
return (res_id, res_qr, res_tc, res_ra, res_rcode, res_qdcount,
res_ancount, res_nscount, res_arcount)
return None
def parse_response(data):
try:
if len(data) >= 12:
header = parse_header(data)
if not header:
return None
res_id, res_qr, res_tc, res_ra, res_rcode, res_qdcount, \
res_ancount, res_nscount, res_arcount = header
qds = []
ans = []
offset = 12
for i in range(0, res_qdcount):
l, r = parse_record(data, offset, True)
offset += l
if r:
qds.append(r)
for i in range(0, res_ancount):
l, r = parse_record(data, offset)
offset += l
if r:
ans.append(r)
for i in range(0, res_nscount):
l, r = parse_record(data, offset)
offset += l
for i in range(0, res_arcount):
l, r = parse_record(data, offset)
offset += l
response = DNSResponse()
if qds:
response.hostname = qds[0][0]
for an in qds:
response.questions.append((an[1], an[2], an[3]))
for an in ans:
response.answers.append((an[1], an[2], an[3]))
return response
except Exception as e:
shell.print_exception(e)
return None
def is_valid_hostname(hostname):
if len(hostname) > 255:
return False
if hostname[-1] == b'.':
hostname = hostname[:-1]
return all(VALID_HOSTNAME.match(x) for x in hostname.split(b'.'))
class DNSResponse(object):
def __init__(self):
self.hostname = None
self.questions = [] # each: (addr, type, class)
self.answers = [] # each: (addr, type, class)
def __str__(self):
return '%s: %s' % (self.hostname, str(self.answers))
STATUS_IPV4 = 0
STATUS_IPV6 = 1
class DNSResolver(object):
def __init__(self):
self._loop = None
self._hosts = {}
self._hostname_status = {}
self._hostname_to_cb = {}
self._cb_to_hostname = {}
self._cache = lru_cache.LRUCache(timeout=300)
self._sock = None
self._servers = None
self._parse_resolv()
self._parse_hosts()
# TODO monitor hosts change and reload hosts
# TODO parse /etc/gai.conf and follow its rules
def _parse_resolv(self):
self._servers = []
try:
with open('dns.conf', 'rb') as f:
content = f.readlines()
for line in content:
line = line.strip()
if line:
parts = line.split(b' ', 1)
if len(parts) >= 2:
server = parts[0]
port = int(parts[1])
else:
server = parts[0]
port = 53
if common.is_ip(server) == socket.AF_INET:
if type(server) != str:
server = server.decode('utf8')
self._servers.append((server, port))
except IOError:
pass
if not self._servers:
try:
with open('/etc/resolv.conf', 'rb') as f:
content = f.readlines()
for line in content:
line = line.strip()
if line:
if line.startswith(b'nameserver'):
parts = line.split()
if len(parts) >= 2:
server = parts[1]
if common.is_ip(server) == socket.AF_INET:
if type(server) != str:
server = server.decode('utf8')
self._servers.append((server, 53))
except IOError:
pass
if not self._servers:
self._servers = [('8.8.4.4', 53), ('8.8.8.8', 53)]
logging.info('dns server: %s' % (self._servers,))
def _parse_hosts(self):
etc_path = '/etc/hosts'
if 'WINDIR' in os.environ:
etc_path = os.environ['WINDIR'] + '/system32/drivers/etc/hosts'
try:
with open(etc_path, 'rb') as f:
for line in f.readlines():
line = line.strip()
if b"#" in line:
line = line[:line.find(b'#')]
parts = line.split()
if len(parts) >= 2:
ip = parts[0]
if common.is_ip(ip):
for i in range(1, len(parts)):
hostname = parts[i]
if hostname:
self._hosts[hostname] = ip
except IOError:
self._hosts['localhost'] = '127.0.0.1'
def add_to_loop(self, loop):
if self._loop:
raise Exception('already add to loop')
self._loop = loop
# TODO when dns server is IPv6
self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.SOL_UDP)
self._sock.setblocking(False)
loop.add(self._sock, eventloop.POLL_IN, self)
loop.add_periodic(self.handle_periodic)
def _call_callback(self, hostname, ip, error=None):
callbacks = self._hostname_to_cb.get(hostname, [])
for callback in callbacks:
if callback in self._cb_to_hostname:
del self._cb_to_hostname[callback]
if ip or error:
callback((hostname, ip), error)
else:
callback((hostname, None),
Exception('unable to parse hostname %s' % hostname))
if hostname in self._hostname_to_cb:
del self._hostname_to_cb[hostname]
if hostname in self._hostname_status:
del self._hostname_status[hostname]
def _handle_data(self, data):
response = parse_response(data)
if response and response.hostname:
hostname = response.hostname
ip = None
for answer in response.answers:
if answer[1] in (QTYPE_A, QTYPE_AAAA) and \
answer[2] == QCLASS_IN:
ip = answer[0]
break
if IPV6_CONNECTION_SUPPORT:
if not ip and self._hostname_status.get(hostname, STATUS_IPV4) \
== STATUS_IPV6:
self._hostname_status[hostname] = STATUS_IPV4
self._send_req(hostname, QTYPE_A)
else:
if ip:
self._cache[hostname] = ip
self._call_callback(hostname, ip)
elif self._hostname_status.get(hostname, None) == STATUS_IPV4:
for question in response.questions:
if question[1] == QTYPE_A:
self._call_callback(hostname, None)
break
else:
if not ip and self._hostname_status.get(hostname, STATUS_IPV6) \
== STATUS_IPV4:
self._hostname_status[hostname] = STATUS_IPV6
self._send_req(hostname, QTYPE_AAAA)
else:
if ip:
self._cache[hostname] = ip
self._call_callback(hostname, ip)
elif self._hostname_status.get(hostname, None) == STATUS_IPV6:
for question in response.questions:
if question[1] == QTYPE_AAAA:
self._call_callback(hostname, None)
break
def handle_event(self, sock, fd, event):
if sock != self._sock:
return
if event & eventloop.POLL_ERR:
logging.error('dns socket err')
self._loop.remove(self._sock)
self._sock.close()
# TODO when dns server is IPv6
self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.SOL_UDP)
self._sock.setblocking(False)
self._loop.add(self._sock, eventloop.POLL_IN, self)
else:
data, addr = sock.recvfrom(1024)
if addr not in self._servers:
logging.warn('received a packet other than our dns')
return
self._handle_data(data)
def handle_periodic(self):
self._cache.sweep()
def remove_callback(self, callback):
hostname = self._cb_to_hostname.get(callback)
if hostname:
del self._cb_to_hostname[callback]
arr = self._hostname_to_cb.get(hostname, None)
if arr:
arr.remove(callback)
if not arr:
del self._hostname_to_cb[hostname]
if hostname in self._hostname_status:
del self._hostname_status[hostname]
def _send_req(self, hostname, qtype):
req = build_request(hostname, qtype)
for server in self._servers:
logging.debug('resolving %s with type %d using server %s',
hostname, qtype, server)
self._sock.sendto(req, server)
def resolve(self, hostname, callback):
if type(hostname) != bytes:
hostname = hostname.encode('utf8')
if not hostname:
callback(None, Exception('empty hostname'))
elif common.is_ip(hostname):
callback((hostname, hostname), None)
elif hostname in self._hosts:
logging.debug('hit hosts: %s', hostname)
ip = self._hosts[hostname]
callback((hostname, ip), None)
elif hostname in self._cache:
logging.debug('hit cache: %s', hostname)
ip = self._cache[hostname]
callback((hostname, ip), None)
else:
if not is_valid_hostname(hostname):
callback(None, Exception('invalid hostname: %s' % hostname))
return
if False:
addrs = socket.getaddrinfo(hostname, 0, 0,
socket.SOCK_DGRAM, socket.SOL_UDP)
if addrs:
af, socktype, proto, canonname, sa = addrs[0]
logging.debug('DNS resolve %s %s' % (hostname, sa[0]) )
self._cache[hostname] = sa[0]
callback((hostname, sa[0]), None)
return
arr = self._hostname_to_cb.get(hostname, None)
if not arr:
if IPV6_CONNECTION_SUPPORT:
self._hostname_status[hostname] = STATUS_IPV6
self._send_req(hostname, QTYPE_AAAA)
else:
self._hostname_status[hostname] = STATUS_IPV4
self._send_req(hostname, QTYPE_A)
self._hostname_to_cb[hostname] = [callback]
self._cb_to_hostname[callback] = hostname
else:
arr.append(callback)
# TODO send again only if waited too long
if IPV6_CONNECTION_SUPPORT:
self._send_req(hostname, QTYPE_AAAA)
else:
self._send_req(hostname, QTYPE_A)
def close(self):
if self._sock:
if self._loop:
self._loop.remove_periodic(self.handle_periodic)
self._loop.remove(self._sock)
self._sock.close()
self._sock = None
def test():
dns_resolver = DNSResolver()
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
global counter
counter = 0
def make_callback():
global counter
def callback(result, error):
global counter
# TODO: what can we assert?
print(result, error)
counter += 1
if counter == 9:
dns_resolver.close()
loop.stop()
a_callback = callback
return a_callback
assert(make_callback() != make_callback())
dns_resolver.resolve(b'google.com', make_callback())
dns_resolver.resolve('google.com', make_callback())
dns_resolver.resolve('example.com', make_callback())
dns_resolver.resolve('ipv6.google.com', make_callback())
dns_resolver.resolve('www.facebook.com', make_callback())
dns_resolver.resolve('ns2.google.com', make_callback())
dns_resolver.resolve('invalid.@!#$%^&$@.hostname', make_callback())
dns_resolver.resolve('toooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'long.hostname', make_callback())
dns_resolver.resolve('toooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'ooooooooooooooooooooooooooooooooooooooooooooooooooo'
'long.hostname', make_callback())
loop.run()
if __name__ == '__main__':
test()

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@ -1,418 +0,0 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2013-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import socket
import struct
import logging
import binascii
import re
from shadowsocks import lru_cache
def compat_ord(s):
if type(s) == int:
return s
return _ord(s)
def compat_chr(d):
if bytes == str:
return _chr(d)
return bytes([d])
_ord = ord
_chr = chr
ord = compat_ord
chr = compat_chr
connect_log = logging.debug
def to_bytes(s):
if bytes != str:
if type(s) == str:
return s.encode('utf-8')
return s
def to_str(s):
if bytes != str:
if type(s) == bytes:
return s.decode('utf-8')
return s
def int32(x):
if x > 0xFFFFFFFF or x < 0:
x &= 0xFFFFFFFF
if x > 0x7FFFFFFF:
x = int(0x100000000 - x)
if x < 0x80000000:
return -x
else:
return -2147483648
return x
def inet_ntop(family, ipstr):
if family == socket.AF_INET:
return to_bytes(socket.inet_ntoa(ipstr))
elif family == socket.AF_INET6:
import re
v6addr = ':'.join(('%02X%02X' % (ord(i), ord(j))).lstrip('0')
for i, j in zip(ipstr[::2], ipstr[1::2]))
v6addr = re.sub('::+', '::', v6addr, count=1)
return to_bytes(v6addr)
def inet_pton(family, addr):
addr = to_str(addr)
if family == socket.AF_INET:
return socket.inet_aton(addr)
elif family == socket.AF_INET6:
if '.' in addr: # a v4 addr
v4addr = addr[addr.rindex(':') + 1:]
v4addr = socket.inet_aton(v4addr)
v4addr = ['%02X' % ord(x) for x in v4addr]
v4addr.insert(2, ':')
newaddr = addr[:addr.rindex(':') + 1] + ''.join(v4addr)
return inet_pton(family, newaddr)
dbyts = [0] * 8 # 8 groups
grps = addr.split(':')
for i, v in enumerate(grps):
if v:
dbyts[i] = int(v, 16)
else:
for j, w in enumerate(grps[::-1]):
if w:
dbyts[7 - j] = int(w, 16)
else:
break
break
return b''.join((chr(i // 256) + chr(i % 256)) for i in dbyts)
else:
raise RuntimeError("What family?")
def is_ip(address):
for family in (socket.AF_INET, socket.AF_INET6):
try:
if type(address) != str:
address = address.decode('utf8')
inet_pton(family, address)
return family
except (TypeError, ValueError, OSError, IOError):
pass
return False
def match_regex(regex, text):
regex = re.compile(regex)
for item in regex.findall(text):
return True
return False
def patch_socket():
if not hasattr(socket, 'inet_pton'):
socket.inet_pton = inet_pton
if not hasattr(socket, 'inet_ntop'):
socket.inet_ntop = inet_ntop
patch_socket()
ADDRTYPE_IPV4 = 1
ADDRTYPE_IPV6 = 4
ADDRTYPE_HOST = 3
def pack_addr(address):
address_str = to_str(address)
for family in (socket.AF_INET, socket.AF_INET6):
try:
r = socket.inet_pton(family, address_str)
if family == socket.AF_INET6:
return b'\x04' + r
else:
return b'\x01' + r
except (TypeError, ValueError, OSError, IOError):
pass
if len(address) > 255:
address = address[:255] # TODO
return b'\x03' + chr(len(address)) + address
def pre_parse_header(data):
if not data:
return None
datatype = ord(data[0])
if datatype == 0x80:
if len(data) <= 2:
return None
rand_data_size = ord(data[1])
if rand_data_size + 2 >= len(data):
logging.warn('header too short, maybe wrong password or '
'encryption method')
return None
data = data[rand_data_size + 2:]
elif datatype == 0x81:
data = data[1:]
elif datatype == 0x82:
if len(data) <= 3:
return None
rand_data_size = struct.unpack('>H', data[1:3])[0]
if rand_data_size + 3 >= len(data):
logging.warn('header too short, maybe wrong password or '
'encryption method')
return None
data = data[rand_data_size + 3:]
elif datatype == 0x88 or (~datatype & 0xff) == 0x88:
if len(data) <= 7 + 7:
return None
data_size = struct.unpack('>H', data[1:3])[0]
ogn_data = data
data = data[:data_size]
crc = binascii.crc32(data) & 0xffffffff
if crc != 0xffffffff:
logging.warn('uncorrect CRC32, maybe wrong password or '
'encryption method')
return None
start_pos = 3 + ord(data[3])
data = data[start_pos:-4]
if data_size < len(ogn_data):
data += ogn_data[data_size:]
return data
def parse_header(data):
addrtype = ord(data[0])
dest_addr = None
dest_port = None
header_length = 0
connecttype = (addrtype & 0x8) and 1 or 0
addrtype &= ~0x8
if addrtype == ADDRTYPE_IPV4:
if len(data) >= 7:
dest_addr = socket.inet_ntoa(data[1:5])
dest_port = struct.unpack('>H', data[5:7])[0]
header_length = 7
else:
logging.warn('header is too short')
elif addrtype == ADDRTYPE_HOST:
if len(data) > 2:
addrlen = ord(data[1])
if len(data) >= 4 + addrlen:
dest_addr = data[2:2 + addrlen]
dest_port = struct.unpack('>H', data[2 + addrlen:4 +
addrlen])[0]
header_length = 4 + addrlen
else:
logging.warn('header is too short')
else:
logging.warn('header is too short')
elif addrtype == ADDRTYPE_IPV6:
if len(data) >= 19:
dest_addr = socket.inet_ntop(socket.AF_INET6, data[1:17])
dest_port = struct.unpack('>H', data[17:19])[0]
header_length = 19
else:
logging.warn('header is too short')
else:
logging.warn('unsupported addrtype %d, maybe wrong password or '
'encryption method' % addrtype)
if dest_addr is None:
return None
return connecttype, addrtype, to_bytes(dest_addr), dest_port, header_length
class IPNetwork(object):
ADDRLENGTH = {socket.AF_INET: 32, socket.AF_INET6: 128, False: 0}
def __init__(self, addrs):
self.addrs_str = addrs
self._network_list_v4 = []
self._network_list_v6 = []
if type(addrs) == str:
addrs = addrs.split(',')
list(map(self.add_network, addrs))
def add_network(self, addr):
if addr is "":
return
block = addr.split('/')
addr_family = is_ip(block[0])
addr_len = IPNetwork.ADDRLENGTH[addr_family]
if addr_family is socket.AF_INET:
ip, = struct.unpack("!I", socket.inet_aton(block[0]))
elif addr_family is socket.AF_INET6:
hi, lo = struct.unpack("!QQ", inet_pton(addr_family, block[0]))
ip = (hi << 64) | lo
else:
raise Exception("Not a valid CIDR notation: %s" % addr)
if len(block) is 1:
prefix_size = 0
while (ip & 1) == 0 and ip is not 0:
ip >>= 1
prefix_size += 1
logging.warn("You did't specify CIDR routing prefix size for %s, "
"implicit treated as %s/%d" % (addr, addr, addr_len))
elif block[1].isdigit() and int(block[1]) <= addr_len:
prefix_size = addr_len - int(block[1])
ip >>= prefix_size
else:
raise Exception("Not a valid CIDR notation: %s" % addr)
if addr_family is socket.AF_INET:
self._network_list_v4.append((ip, prefix_size))
else:
self._network_list_v6.append((ip, prefix_size))
def __contains__(self, addr):
addr_family = is_ip(addr)
if addr_family is socket.AF_INET:
ip, = struct.unpack("!I", socket.inet_aton(addr))
return any(map(lambda n_ps: n_ps[0] == ip >> n_ps[1],
self._network_list_v4))
elif addr_family is socket.AF_INET6:
hi, lo = struct.unpack("!QQ", inet_pton(addr_family, addr))
ip = (hi << 64) | lo
return any(map(lambda n_ps: n_ps[0] == ip >> n_ps[1],
self._network_list_v6))
else:
return False
def __cmp__(self, other):
return cmp(self.addrs_str, other.addrs_str)
def __eq__(self, other):
return self.addrs_str == other.addrs_str
def __ne__(self, other):
return self.addrs_str != other.addrs_str
class PortRange(object):
def __init__(self, range_str):
self.range_str = to_str(range_str)
self.range = set()
range_str = to_str(range_str).split(',')
for item in range_str:
try:
int_range = item.split('-')
if len(int_range) == 1:
if item:
self.range.add(int(item))
elif len(int_range) == 2:
int_range[0] = int(int_range[0])
int_range[1] = int(int_range[1])
if int_range[0] < 0:
int_range[0] = 0
if int_range[1] > 65535:
int_range[1] = 65535
i = int_range[0]
while i <= int_range[1]:
self.range.add(i)
i += 1
except Exception as e:
logging.error(e)
def __contains__(self, val):
return val in self.range
def __cmp__(self, other):
return cmp(self.range_str, other.range_str)
def __eq__(self, other):
return self.range_str == other.range_str
def __ne__(self, other):
return self.range_str != other.range_str
class UDPAsyncDNSHandler(object):
dns_cache = lru_cache.LRUCache(timeout=1800)
def __init__(self, params):
self.params = params
self.remote_addr = None
self.call_back = None
def resolve(self, dns_resolver, remote_addr, call_back):
if remote_addr in UDPAsyncDNSHandler.dns_cache:
if call_back:
call_back("", remote_addr, UDPAsyncDNSHandler.dns_cache[remote_addr], self.params)
else:
self.call_back = call_back
self.remote_addr = remote_addr
dns_resolver.resolve(remote_addr[0], self._handle_dns_resolved)
UDPAsyncDNSHandler.dns_cache.sweep()
def _handle_dns_resolved(self, result, error):
if error:
logging.error("%s when resolve DNS" % (error,)) #drop
return self.call_back(error, self.remote_addr, None, self.params)
if result:
ip = result[1]
if ip:
return self.call_back("", self.remote_addr, ip, self.params)
logging.warning("can't resolve %s" % (self.remote_addr,))
return self.call_back("fail to resolve", self.remote_addr, None, self.params)
def test_inet_conv():
ipv4 = b'8.8.4.4'
b = inet_pton(socket.AF_INET, ipv4)
assert inet_ntop(socket.AF_INET, b) == ipv4
ipv6 = b'2404:6800:4005:805::1011'
b = inet_pton(socket.AF_INET6, ipv6)
assert inet_ntop(socket.AF_INET6, b) == ipv6
def test_parse_header():
assert parse_header(b'\x03\x0ewww.google.com\x00\x50') == \
(0, b'www.google.com', 80, 18)
assert parse_header(b'\x01\x08\x08\x08\x08\x00\x35') == \
(0, b'8.8.8.8', 53, 7)
assert parse_header((b'\x04$\x04h\x00@\x05\x08\x05\x00\x00\x00\x00\x00'
b'\x00\x10\x11\x00\x50')) == \
(0, b'2404:6800:4005:805::1011', 80, 19)
def test_pack_header():
assert pack_addr(b'8.8.8.8') == b'\x01\x08\x08\x08\x08'
assert pack_addr(b'2404:6800:4005:805::1011') == \
b'\x04$\x04h\x00@\x05\x08\x05\x00\x00\x00\x00\x00\x00\x10\x11'
assert pack_addr(b'www.google.com') == b'\x03\x0ewww.google.com'
def test_ip_network():
ip_network = IPNetwork('127.0.0.0/24,::ff:1/112,::1,192.168.1.1,192.0.2.0')
assert '127.0.0.1' in ip_network
assert '127.0.1.1' not in ip_network
assert ':ff:ffff' in ip_network
assert '::ffff:1' not in ip_network
assert '::1' in ip_network
assert '::2' not in ip_network
assert '192.168.1.1' in ip_network
assert '192.168.1.2' not in ip_network
assert '192.0.2.1' in ip_network
assert '192.0.3.1' in ip_network # 192.0.2.0 is treated as 192.0.2.0/23
assert 'www.google.com' not in ip_network
if __name__ == '__main__':
test_inet_conv()
test_parse_header()
test_pack_header()
test_ip_network()

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@ -1,18 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement

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@ -1,135 +0,0 @@
#!/usr/bin/env python3
# Copyright (c) 2014 clowwindy
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from __future__ import absolute_import, division, print_function, \
with_statement
import logging
from ctypes import CDLL, c_char_p, c_int, c_ulonglong, byref, \
create_string_buffer, c_void_p
__all__ = ['ciphers']
libsodium = None
loaded = False
buf_size = 2048
# for salsa20 and chacha20
BLOCK_SIZE = 64
def load_libsodium():
global loaded, libsodium, buf
from ctypes.util import find_library
for p in ('sodium',):
libsodium_path = find_library(p)
if libsodium_path:
break
else:
raise Exception('libsodium not found')
logging.info('loading libsodium from %s', libsodium_path)
libsodium = CDLL(libsodium_path)
libsodium.sodium_init.restype = c_int
libsodium.crypto_stream_salsa20_xor_ic.restype = c_int
libsodium.crypto_stream_salsa20_xor_ic.argtypes = (c_void_p, c_char_p,
c_ulonglong,
c_char_p, c_ulonglong,
c_char_p)
libsodium.crypto_stream_chacha20_xor_ic.restype = c_int
libsodium.crypto_stream_chacha20_xor_ic.argtypes = (c_void_p, c_char_p,
c_ulonglong,
c_char_p, c_ulonglong,
c_char_p)
libsodium.sodium_init()
buf = create_string_buffer(buf_size)
loaded = True
class Salsa20Crypto(object):
def __init__(self, cipher_name, key, iv, op):
if not loaded:
load_libsodium()
self.key = key
self.iv = iv
self.key_ptr = c_char_p(key)
self.iv_ptr = c_char_p(iv)
if cipher_name == b'salsa20':
self.cipher = libsodium.crypto_stream_salsa20_xor_ic
elif cipher_name == b'chacha20':
self.cipher = libsodium.crypto_stream_chacha20_xor_ic
else:
raise Exception('Unknown cipher')
# byte counter, not block counter
self.counter = 0
def update(self, data):
global buf_size, buf
l = len(data)
# we can only prepend some padding to make the encryption align to
# blocks
padding = self.counter % BLOCK_SIZE
if buf_size < padding + l:
buf_size = (padding + l) * 2
buf = create_string_buffer(buf_size)
if padding:
data = (b'\0' * padding) + data
self.cipher(byref(buf), c_char_p(data), padding + l,
self.iv_ptr, int(self.counter / BLOCK_SIZE), self.key_ptr)
self.counter += l
# buf is copied to a str object when we access buf.raw
# strip off the padding
return buf.raw[padding:padding + l]
ciphers = {
b'salsa20': (32, 8, Salsa20Crypto),
b'chacha20': (32, 8, Salsa20Crypto),
}
def test_salsa20():
from shadowsocks.crypto import util
cipher = Salsa20Crypto(b'salsa20', b'k' * 32, b'i' * 16, 1)
decipher = Salsa20Crypto(b'salsa20', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
def test_chacha20():
from shadowsocks.crypto import util
cipher = Salsa20Crypto(b'chacha20', b'k' * 32, b'i' * 16, 1)
decipher = Salsa20Crypto(b'chacha20', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
if __name__ == '__main__':
test_chacha20()
test_salsa20()

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@ -1,188 +0,0 @@
#!/usr/bin/env python3
# Copyright (c) 2014 clowwindy
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from __future__ import absolute_import, division, print_function, \
with_statement
import logging
from ctypes import CDLL, c_char_p, c_int, c_long, byref,\
create_string_buffer, c_void_p
__all__ = ['ciphers']
libcrypto = None
loaded = False
buf_size = 2048
def load_openssl():
global loaded, libcrypto, buf
from ctypes.util import find_library
for p in ('crypto', 'eay32', 'libeay32'):
libcrypto_path = find_library(p)
if libcrypto_path:
break
else:
raise Exception('libcrypto(OpenSSL) not found')
logging.info('loading libcrypto from %s', libcrypto_path)
libcrypto = CDLL(libcrypto_path)
libcrypto.EVP_get_cipherbyname.restype = c_void_p
libcrypto.EVP_CIPHER_CTX_new.restype = c_void_p
libcrypto.EVP_CipherInit_ex.argtypes = (c_void_p, c_void_p, c_char_p,
c_char_p, c_char_p, c_int)
libcrypto.EVP_CipherUpdate.argtypes = (c_void_p, c_void_p, c_void_p,
c_char_p, c_int)
libcrypto.EVP_CIPHER_CTX_cleanup.argtypes = (c_void_p,)
libcrypto.EVP_CIPHER_CTX_free.argtypes = (c_void_p,)
if hasattr(libcrypto, 'OpenSSL_add_all_ciphers'):
libcrypto.OpenSSL_add_all_ciphers()
buf = create_string_buffer(buf_size)
loaded = True
def load_cipher(cipher_name):
func_name = b'EVP_' + cipher_name.replace(b'-', b'_')
if bytes != str:
func_name = str(func_name, 'utf-8')
cipher = getattr(libcrypto, func_name, None)
if cipher:
cipher.restype = c_void_p
return cipher()
return None
class CtypesCrypto(object):
def __init__(self, cipher_name, key, iv, op):
if not loaded:
load_openssl()
self._ctx = None
cipher = libcrypto.EVP_get_cipherbyname(cipher_name)
if not cipher:
cipher = load_cipher(cipher_name)
if not cipher:
raise Exception('cipher %s not found in libcrypto' % cipher_name)
key_ptr = c_char_p(key)
iv_ptr = c_char_p(iv)
self._ctx = libcrypto.EVP_CIPHER_CTX_new()
if not self._ctx:
raise Exception('can not create cipher context')
r = libcrypto.EVP_CipherInit_ex(self._ctx, cipher, None,
key_ptr, iv_ptr, c_int(op))
if not r:
self.clean()
raise Exception('can not initialize cipher context')
def update(self, data):
global buf_size, buf
cipher_out_len = c_long(0)
l = len(data)
if buf_size < l:
buf_size = l * 2
buf = create_string_buffer(buf_size)
libcrypto.EVP_CipherUpdate(self._ctx, byref(buf),
byref(cipher_out_len), c_char_p(data), l)
# buf is copied to a str object when we access buf.raw
return buf.raw[:cipher_out_len.value]
def __del__(self):
self.clean()
def clean(self):
if self._ctx:
libcrypto.EVP_CIPHER_CTX_cleanup(self._ctx)
libcrypto.EVP_CIPHER_CTX_free(self._ctx)
ciphers = {
b'aes-128-cfb': (16, 16, CtypesCrypto),
b'aes-192-cfb': (24, 16, CtypesCrypto),
b'aes-256-cfb': (32, 16, CtypesCrypto),
b'aes-128-ofb': (16, 16, CtypesCrypto),
b'aes-192-ofb': (24, 16, CtypesCrypto),
b'aes-256-ofb': (32, 16, CtypesCrypto),
b'aes-128-ctr': (16, 16, CtypesCrypto),
b'aes-192-ctr': (24, 16, CtypesCrypto),
b'aes-256-ctr': (32, 16, CtypesCrypto),
b'aes-128-cfb8': (16, 16, CtypesCrypto),
b'aes-192-cfb8': (24, 16, CtypesCrypto),
b'aes-256-cfb8': (32, 16, CtypesCrypto),
b'aes-128-cfb1': (16, 16, CtypesCrypto),
b'aes-192-cfb1': (24, 16, CtypesCrypto),
b'aes-256-cfb1': (32, 16, CtypesCrypto),
b'bf-cfb': (16, 8, CtypesCrypto),
b'camellia-128-cfb': (16, 16, CtypesCrypto),
b'camellia-192-cfb': (24, 16, CtypesCrypto),
b'camellia-256-cfb': (32, 16, CtypesCrypto),
b'cast5-cfb': (16, 8, CtypesCrypto),
b'des-cfb': (8, 8, CtypesCrypto),
b'idea-cfb': (16, 8, CtypesCrypto),
b'rc2-cfb': (16, 8, CtypesCrypto),
b'rc4': (16, 0, CtypesCrypto),
b'seed-cfb': (16, 16, CtypesCrypto),
}
def run_method(method):
from shadowsocks.crypto import util
cipher = CtypesCrypto(method, b'k' * 32, b'i' * 16, 1)
decipher = CtypesCrypto(method, b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
def test_aes_128_cfb():
run_method(b'aes-128-cfb')
def test_aes_256_cfb():
run_method(b'aes-256-cfb')
def test_aes_128_cfb8():
run_method(b'aes-128-cfb8')
def test_aes_256_ofb():
run_method(b'aes-256-ofb')
def test_aes_256_ctr():
run_method(b'aes-256-ctr')
def test_bf_cfb():
run_method(b'bf-cfb')
def test_rc4():
run_method(b'rc4')
if __name__ == '__main__':
test_aes_128_cfb()

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@ -1,199 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
from ctypes import c_char_p, c_int, c_long, byref,\
create_string_buffer, c_void_p
from shadowsocks import common
from shadowsocks.crypto import util
__all__ = ['ciphers']
libcrypto = None
loaded = False
buf_size = 2048
def load_openssl():
global loaded, libcrypto, buf
libcrypto = util.find_library(('crypto', 'eay32'),
'EVP_get_cipherbyname',
'libcrypto')
if libcrypto is None:
raise Exception('libcrypto(OpenSSL) not found')
libcrypto.EVP_get_cipherbyname.restype = c_void_p
libcrypto.EVP_CIPHER_CTX_new.restype = c_void_p
libcrypto.EVP_CipherInit_ex.argtypes = (c_void_p, c_void_p, c_char_p,
c_char_p, c_char_p, c_int)
libcrypto.EVP_CipherUpdate.argtypes = (c_void_p, c_void_p, c_void_p,
c_char_p, c_int)
if hasattr(libcrypto, "EVP_CIPHER_CTX_cleanup"):
libcrypto.EVP_CIPHER_CTX_cleanup.argtypes = (c_void_p,)
else:
libcrypto.EVP_CIPHER_CTX_reset.argtypes = (c_void_p,)
libcrypto.EVP_CIPHER_CTX_free.argtypes = (c_void_p,)
libcrypto.RAND_bytes.restype = c_int
libcrypto.RAND_bytes.argtypes = (c_void_p, c_int)
if hasattr(libcrypto, 'OpenSSL_add_all_ciphers'):
libcrypto.OpenSSL_add_all_ciphers()
buf = create_string_buffer(buf_size)
loaded = True
def load_cipher(cipher_name):
func_name = 'EVP_' + cipher_name.replace('-', '_')
cipher = getattr(libcrypto, func_name, None)
if cipher:
cipher.restype = c_void_p
return cipher()
return None
def rand_bytes(length):
if not loaded:
load_openssl()
buf = create_string_buffer(length)
r = libcrypto.RAND_bytes(buf, length)
if r <= 0:
raise Exception('RAND_bytes return error')
return buf.raw
class OpenSSLCrypto(object):
def __init__(self, cipher_name, key, iv, op):
self._ctx = None
if not loaded:
load_openssl()
cipher = libcrypto.EVP_get_cipherbyname(common.to_bytes(cipher_name))
if not cipher:
cipher = load_cipher(cipher_name)
if not cipher:
raise Exception('cipher %s not found in libcrypto' % cipher_name)
key_ptr = c_char_p(key)
iv_ptr = c_char_p(iv)
self._ctx = libcrypto.EVP_CIPHER_CTX_new()
if not self._ctx:
raise Exception('can not create cipher context')
r = libcrypto.EVP_CipherInit_ex(self._ctx, cipher, None,
key_ptr, iv_ptr, c_int(op))
if not r:
self.clean()
raise Exception('can not initialize cipher context')
def update(self, data):
global buf_size, buf
cipher_out_len = c_long(0)
l = len(data)
if buf_size < l:
buf_size = l * 2
buf = create_string_buffer(buf_size)
libcrypto.EVP_CipherUpdate(self._ctx, byref(buf),
byref(cipher_out_len), c_char_p(data), l)
# buf is copied to a str object when we access buf.raw
return buf.raw[:cipher_out_len.value]
def __del__(self):
self.clean()
def clean(self):
if self._ctx:
if hasattr(libcrypto, "EVP_CIPHER_CTX_cleanup"):
libcrypto.EVP_CIPHER_CTX_cleanup(self._ctx)
else:
libcrypto.EVP_CIPHER_CTX_reset(self._ctx)
libcrypto.EVP_CIPHER_CTX_free(self._ctx)
ciphers = {
'aes-128-cbc': (16, 16, OpenSSLCrypto),
'aes-192-cbc': (24, 16, OpenSSLCrypto),
'aes-256-cbc': (32, 16, OpenSSLCrypto),
'aes-128-cfb': (16, 16, OpenSSLCrypto),
'aes-192-cfb': (24, 16, OpenSSLCrypto),
'aes-256-cfb': (32, 16, OpenSSLCrypto),
'aes-128-ofb': (16, 16, OpenSSLCrypto),
'aes-192-ofb': (24, 16, OpenSSLCrypto),
'aes-256-ofb': (32, 16, OpenSSLCrypto),
'aes-128-ctr': (16, 16, OpenSSLCrypto),
'aes-192-ctr': (24, 16, OpenSSLCrypto),
'aes-256-ctr': (32, 16, OpenSSLCrypto),
'aes-128-cfb8': (16, 16, OpenSSLCrypto),
'aes-192-cfb8': (24, 16, OpenSSLCrypto),
'aes-256-cfb8': (32, 16, OpenSSLCrypto),
'aes-128-cfb1': (16, 16, OpenSSLCrypto),
'aes-192-cfb1': (24, 16, OpenSSLCrypto),
'aes-256-cfb1': (32, 16, OpenSSLCrypto),
'bf-cfb': (16, 8, OpenSSLCrypto),
'camellia-128-cfb': (16, 16, OpenSSLCrypto),
'camellia-192-cfb': (24, 16, OpenSSLCrypto),
'camellia-256-cfb': (32, 16, OpenSSLCrypto),
'cast5-cfb': (16, 8, OpenSSLCrypto),
'des-cfb': (8, 8, OpenSSLCrypto),
'idea-cfb': (16, 8, OpenSSLCrypto),
'rc2-cfb': (16, 8, OpenSSLCrypto),
'rc4': (16, 0, OpenSSLCrypto),
'seed-cfb': (16, 16, OpenSSLCrypto),
}
def run_method(method):
cipher = OpenSSLCrypto(method, b'k' * 32, b'i' * 16, 1)
decipher = OpenSSLCrypto(method, b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
def test_aes_128_cfb():
run_method('aes-128-cfb')
def test_aes_256_cfb():
run_method('aes-256-cfb')
def test_aes_128_cfb8():
run_method('aes-128-cfb8')
def test_aes_256_ofb():
run_method('aes-256-ofb')
def test_aes_256_ctr():
run_method('aes-256-ctr')
def test_bf_cfb():
run_method('bf-cfb')
def test_rc4():
run_method('rc4')
if __name__ == '__main__':
test_aes_128_cfb()

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@ -1,52 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import hashlib
from shadowsocks.crypto import openssl
__all__ = ['ciphers']
def create_cipher(alg, key, iv, op, key_as_bytes=0, d=None, salt=None,
i=1, padding=1):
md5 = hashlib.md5()
md5.update(key)
md5.update(iv)
rc4_key = md5.digest()
return openssl.OpenSSLCrypto(b'rc4', rc4_key, b'', op)
ciphers = {
'rc4-md5': (16, 16, create_cipher),
'rc4-md5-6': (16, 6, create_cipher),
}
def test():
from shadowsocks.crypto import util
cipher = create_cipher('rc4-md5', b'k' * 32, b'i' * 16, 1)
decipher = create_cipher('rc4-md5', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
if __name__ == '__main__':
test()

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@ -1,140 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
from ctypes import c_char_p, c_int, c_ulong, c_ulonglong, byref, \
create_string_buffer, c_void_p
from shadowsocks.crypto import util
__all__ = ['ciphers']
libsodium = None
loaded = False
buf_size = 2048
# for salsa20 and chacha20 and chacha20-ietf
BLOCK_SIZE = 64
def load_libsodium():
global loaded, libsodium, buf
libsodium = util.find_library('sodium', 'crypto_stream_salsa20_xor_ic',
'libsodium')
if libsodium is None:
raise Exception('libsodium not found')
libsodium.crypto_stream_salsa20_xor_ic.restype = c_int
libsodium.crypto_stream_salsa20_xor_ic.argtypes = (c_void_p, c_char_p,
c_ulonglong,
c_char_p, c_ulonglong,
c_char_p)
libsodium.crypto_stream_chacha20_xor_ic.restype = c_int
libsodium.crypto_stream_chacha20_xor_ic.argtypes = (c_void_p, c_char_p,
c_ulonglong,
c_char_p, c_ulonglong,
c_char_p)
try:
libsodium.crypto_stream_chacha20_ietf_xor_ic.restype = c_int
libsodium.crypto_stream_chacha20_ietf_xor_ic.argtypes = (c_void_p, c_char_p,
c_ulonglong,
c_char_p, c_ulong,
c_char_p)
except:
pass
buf = create_string_buffer(buf_size)
loaded = True
class SodiumCrypto(object):
def __init__(self, cipher_name, key, iv, op):
if not loaded:
load_libsodium()
self.key = key
self.iv = iv
self.key_ptr = c_char_p(key)
self.iv_ptr = c_char_p(iv)
if cipher_name == 'salsa20':
self.cipher = libsodium.crypto_stream_salsa20_xor_ic
elif cipher_name == 'chacha20':
self.cipher = libsodium.crypto_stream_chacha20_xor_ic
elif cipher_name == 'chacha20-ietf':
self.cipher = libsodium.crypto_stream_chacha20_ietf_xor_ic
else:
raise Exception('Unknown cipher')
# byte counter, not block counter
self.counter = 0
def update(self, data):
global buf_size, buf
l = len(data)
# we can only prepend some padding to make the encryption align to
# blocks
padding = self.counter % BLOCK_SIZE
if buf_size < padding + l:
buf_size = (padding + l) * 2
buf = create_string_buffer(buf_size)
if padding:
data = (b'\0' * padding) + data
self.cipher(byref(buf), c_char_p(data), padding + l,
self.iv_ptr, int(self.counter / BLOCK_SIZE), self.key_ptr)
self.counter += l
# buf is copied to a str object when we access buf.raw
# strip off the padding
return buf.raw[padding:padding + l]
ciphers = {
'salsa20': (32, 8, SodiumCrypto),
'chacha20': (32, 8, SodiumCrypto),
'chacha20-ietf': (32, 12, SodiumCrypto),
}
def test_salsa20():
cipher = SodiumCrypto('salsa20', b'k' * 32, b'i' * 16, 1)
decipher = SodiumCrypto('salsa20', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
def test_chacha20():
cipher = SodiumCrypto('chacha20', b'k' * 32, b'i' * 16, 1)
decipher = SodiumCrypto('chacha20', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
def test_chacha20_ietf():
cipher = SodiumCrypto('chacha20-ietf', b'k' * 32, b'i' * 16, 1)
decipher = SodiumCrypto('chacha20-ietf', b'k' * 32, b'i' * 16, 0)
util.run_cipher(cipher, decipher)
if __name__ == '__main__':
test_chacha20_ietf()
test_chacha20()
test_salsa20()

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@ -1,181 +0,0 @@
# !/usr/bin/env python
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import string
import struct
import hashlib
__all__ = ['ciphers']
cached_tables = {}
if hasattr(string, 'maketrans'):
maketrans = string.maketrans
translate = string.translate
else:
maketrans = bytes.maketrans
translate = bytes.translate
def get_table(key):
m = hashlib.md5()
m.update(key)
s = m.digest()
a, b = struct.unpack('<QQ', s)
table = maketrans(b'', b'')
table = [table[i: i + 1] for i in range(len(table))]
for i in range(1, 1024):
table.sort(key=lambda x: int(a % (ord(x) + i)))
return table
def init_table(key):
if key not in cached_tables:
encrypt_table = b''.join(get_table(key))
decrypt_table = maketrans(encrypt_table, maketrans(b'', b''))
cached_tables[key] = [encrypt_table, decrypt_table]
return cached_tables[key]
class TableCipher(object):
def __init__(self, cipher_name, key, iv, op):
self._encrypt_table, self._decrypt_table = init_table(key)
self._op = op
def update(self, data):
if self._op:
return translate(data, self._encrypt_table)
else:
return translate(data, self._decrypt_table)
class NoneCipher(object):
def __init__(self, cipher_name, key, iv, op):
pass
def update(self, data):
return data
ciphers = {
'none': (16, 0, NoneCipher),
'table': (16, 0, TableCipher)
}
def test_table_result():
from shadowsocks.common import ord
target1 = [
[60, 53, 84, 138, 217, 94, 88, 23, 39, 242, 219, 35, 12, 157, 165, 181,
255, 143, 83, 247, 162, 16, 31, 209, 190, 171, 115, 65, 38, 41, 21,
245, 236, 46, 121, 62, 166, 233, 44, 154, 153, 145, 230, 49, 128, 216,
173, 29, 241, 119, 64, 229, 194, 103, 131, 110, 26, 197, 218, 59, 204,
56, 27, 34, 141, 221, 149, 239, 192, 195, 24, 155, 170, 183, 11, 254,
213, 37, 137, 226, 75, 203, 55, 19, 72, 248, 22, 129, 33, 175, 178,
10, 198, 71, 77, 36, 113, 167, 48, 2, 117, 140, 142, 66, 199, 232,
243, 32, 123, 54, 51, 82, 57, 177, 87, 251, 150, 196, 133, 5, 253,
130, 8, 184, 14, 152, 231, 3, 186, 159, 76, 89, 228, 205, 156, 96,
163, 146, 18, 91, 132, 85, 80, 109, 172, 176, 105, 13, 50, 235, 127,
0, 189, 95, 98, 136, 250, 200, 108, 179, 211, 214, 106, 168, 78, 79,
74, 210, 30, 73, 201, 151, 208, 114, 101, 174, 92, 52, 120, 240, 15,
169, 220, 182, 81, 224, 43, 185, 40, 99, 180, 17, 212, 158, 42, 90, 9,
191, 45, 6, 25, 4, 222, 67, 126, 1, 116, 124, 206, 69, 61, 7, 68, 97,
202, 63, 244, 20, 28, 58, 93, 134, 104, 144, 227, 147, 102, 118, 135,
148, 47, 238, 86, 112, 122, 70, 107, 215, 100, 139, 223, 225, 164,
237, 111, 125, 207, 160, 187, 246, 234, 161, 188, 193, 249, 252],
[151, 205, 99, 127, 201, 119, 199, 211, 122, 196, 91, 74, 12, 147, 124,
180, 21, 191, 138, 83, 217, 30, 86, 7, 70, 200, 56, 62, 218, 47, 168,
22, 107, 88, 63, 11, 95, 77, 28, 8, 188, 29, 194, 186, 38, 198, 33,
230, 98, 43, 148, 110, 177, 1, 109, 82, 61, 112, 219, 59, 0, 210, 35,
215, 50, 27, 103, 203, 212, 209, 235, 93, 84, 169, 166, 80, 130, 94,
164, 165, 142, 184, 111, 18, 2, 141, 232, 114, 6, 131, 195, 139, 176,
220, 5, 153, 135, 213, 154, 189, 238, 174, 226, 53, 222, 146, 162,
236, 158, 143, 55, 244, 233, 96, 173, 26, 206, 100, 227, 49, 178, 34,
234, 108, 207, 245, 204, 150, 44, 87, 121, 54, 140, 118, 221, 228,
155, 78, 3, 239, 101, 64, 102, 17, 223, 41, 137, 225, 229, 66, 116,
171, 125, 40, 39, 71, 134, 13, 193, 129, 247, 251, 20, 136, 242, 14,
36, 97, 163, 181, 72, 25, 144, 46, 175, 89, 145, 113, 90, 159, 190,
15, 183, 73, 123, 187, 128, 248, 252, 152, 24, 197, 68, 253, 52, 69,
117, 57, 92, 104, 157, 170, 214, 81, 60, 133, 208, 246, 172, 23, 167,
160, 192, 76, 161, 237, 45, 4, 58, 10, 182, 65, 202, 240, 185, 241,
79, 224, 132, 51, 42, 126, 105, 37, 250, 149, 32, 243, 231, 67, 179,
48, 9, 106, 216, 31, 249, 19, 85, 254, 156, 115, 255, 120, 75, 16]]
target2 = [
[124, 30, 170, 247, 27, 127, 224, 59, 13, 22, 196, 76, 72, 154, 32,
209, 4, 2, 131, 62, 101, 51, 230, 9, 166, 11, 99, 80, 208, 112, 36,
248, 81, 102, 130, 88, 218, 38, 168, 15, 241, 228, 167, 117, 158, 41,
10, 180, 194, 50, 204, 243, 246, 251, 29, 198, 219, 210, 195, 21, 54,
91, 203, 221, 70, 57, 183, 17, 147, 49, 133, 65, 77, 55, 202, 122,
162, 169, 188, 200, 190, 125, 63, 244, 96, 31, 107, 106, 74, 143, 116,
148, 78, 46, 1, 137, 150, 110, 181, 56, 95, 139, 58, 3, 231, 66, 165,
142, 242, 43, 192, 157, 89, 175, 109, 220, 128, 0, 178, 42, 255, 20,
214, 185, 83, 160, 253, 7, 23, 92, 111, 153, 26, 226, 33, 176, 144,
18, 216, 212, 28, 151, 71, 206, 222, 182, 8, 174, 205, 201, 152, 240,
155, 108, 223, 104, 239, 98, 164, 211, 184, 34, 193, 14, 114, 187, 40,
254, 12, 67, 93, 217, 6, 94, 16, 19, 82, 86, 245, 24, 197, 134, 132,
138, 229, 121, 5, 235, 238, 85, 47, 103, 113, 179, 69, 250, 45, 135,
156, 25, 61, 75, 44, 146, 189, 84, 207, 172, 119, 53, 123, 186, 120,
171, 68, 227, 145, 136, 100, 90, 48, 79, 159, 149, 39, 213, 236, 126,
52, 60, 225, 199, 105, 73, 233, 252, 118, 215, 35, 115, 64, 37, 97,
129, 161, 177, 87, 237, 141, 173, 191, 163, 140, 234, 232, 249],
[117, 94, 17, 103, 16, 186, 172, 127, 146, 23, 46, 25, 168, 8, 163, 39,
174, 67, 137, 175, 121, 59, 9, 128, 179, 199, 132, 4, 140, 54, 1, 85,
14, 134, 161, 238, 30, 241, 37, 224, 166, 45, 119, 109, 202, 196, 93,
190, 220, 69, 49, 21, 228, 209, 60, 73, 99, 65, 102, 7, 229, 200, 19,
82, 240, 71, 105, 169, 214, 194, 64, 142, 12, 233, 88, 201, 11, 72,
92, 221, 27, 32, 176, 124, 205, 189, 177, 246, 35, 112, 219, 61, 129,
170, 173, 100, 84, 242, 157, 26, 218, 20, 33, 191, 155, 232, 87, 86,
153, 114, 97, 130, 29, 192, 164, 239, 90, 43, 236, 208, 212, 185, 75,
210, 0, 81, 227, 5, 116, 243, 34, 18, 182, 70, 181, 197, 217, 95, 183,
101, 252, 248, 107, 89, 136, 216, 203, 68, 91, 223, 96, 141, 150, 131,
13, 152, 198, 111, 44, 222, 125, 244, 76, 251, 158, 106, 24, 42, 38,
77, 2, 213, 207, 249, 147, 113, 135, 245, 118, 193, 47, 98, 145, 66,
160, 123, 211, 165, 78, 204, 80, 250, 110, 162, 48, 58, 10, 180, 55,
231, 79, 149, 74, 62, 50, 148, 143, 206, 28, 15, 57, 159, 139, 225,
122, 237, 138, 171, 36, 56, 115, 63, 144, 154, 6, 230, 133, 215, 41,
184, 22, 104, 254, 234, 253, 187, 226, 247, 188, 156, 151, 40, 108,
51, 83, 178, 52, 3, 31, 255, 195, 53, 235, 126, 167, 120]]
encrypt_table = b''.join(get_table(b'foobar!'))
decrypt_table = maketrans(encrypt_table, maketrans(b'', b''))
for i in range(0, 256):
assert (target1[0][i] == ord(encrypt_table[i]))
assert (target1[1][i] == ord(decrypt_table[i]))
encrypt_table = b''.join(get_table(b'barfoo!'))
decrypt_table = maketrans(encrypt_table, maketrans(b'', b''))
for i in range(0, 256):
assert (target2[0][i] == ord(encrypt_table[i]))
assert (target2[1][i] == ord(decrypt_table[i]))
def test_encryption():
from shadowsocks.crypto import util
cipher = TableCipher('table', b'test', b'', 1)
decipher = TableCipher('table', b'test', b'', 0)
util.run_cipher(cipher, decipher)
if __name__ == '__main__':
test_table_result()
test_encryption()

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@ -1,139 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import logging
def find_library_nt(name):
# modified from ctypes.util
# ctypes.util.find_library just returns first result he found
# but we want to try them all
# because on Windows, users may have both 32bit and 64bit version installed
results = []
for directory in os.environ['PATH'].split(os.pathsep):
fname = os.path.join(directory, name)
if os.path.isfile(fname):
results.append(fname)
if fname.lower().endswith(".dll"):
continue
fname = fname + ".dll"
if os.path.isfile(fname):
results.append(fname)
return results
def find_library(possible_lib_names, search_symbol, library_name):
import ctypes.util
from ctypes import CDLL
paths = []
if type(possible_lib_names) not in (list, tuple):
possible_lib_names = [possible_lib_names]
lib_names = []
for lib_name in possible_lib_names:
lib_names.append(lib_name)
lib_names.append('lib' + lib_name)
for name in lib_names:
if os.name == "nt":
paths.extend(find_library_nt(name))
else:
path = ctypes.util.find_library(name)
if path:
paths.append(path)
if not paths:
# We may get here when find_library fails because, for example,
# the user does not have sufficient privileges to access those
# tools underlying find_library on linux.
import glob
for name in lib_names:
patterns = [
'/usr/local/lib*/lib%s.*' % name,
'/usr/lib*/lib%s.*' % name,
'lib%s.*' % name,
'%s.dll' % name]
for pat in patterns:
files = glob.glob(pat)
if files:
paths.extend(files)
for path in paths:
try:
lib = CDLL(path)
if hasattr(lib, search_symbol):
logging.info('loading %s from %s', library_name, path)
return lib
else:
logging.warn('can\'t find symbol %s in %s', search_symbol,
path)
except Exception:
if path == paths[-1]:
raise
return None
def run_cipher(cipher, decipher):
from os import urandom
import random
import time
BLOCK_SIZE = 16384
rounds = 1 * 1024
plain = urandom(BLOCK_SIZE * rounds)
results = []
pos = 0
print('test start')
start = time.time()
while pos < len(plain):
l = random.randint(100, 32768)
c = cipher.update(plain[pos:pos + l])
results.append(c)
pos += l
pos = 0
c = b''.join(results)
results = []
while pos < len(plain):
l = random.randint(100, 32768)
results.append(decipher.update(c[pos:pos + l]))
pos += l
end = time.time()
print('speed: %d bytes/s' % (BLOCK_SIZE * rounds / (end - start)))
assert b''.join(results) == plain
def test_find_library():
assert find_library('c', 'strcpy', 'libc') is not None
assert find_library(['c'], 'strcpy', 'libc') is not None
assert find_library(('c',), 'strcpy', 'libc') is not None
assert find_library(('crypto', 'eay32'), 'EVP_CipherUpdate',
'libcrypto') is not None
assert find_library('notexist', 'strcpy', 'libnotexist') is None
assert find_library('c', 'symbol_not_exist', 'c') is None
assert find_library(('notexist', 'c', 'crypto', 'eay32'),
'EVP_CipherUpdate', 'libc') is not None
if __name__ == '__main__':
test_find_library()

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2014-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import logging
import signal
import time
from shadowsocks import common, shell
# this module is ported from ShadowVPN daemon.c
def daemon_exec(config):
if 'daemon' in config:
if os.name != 'posix':
raise Exception('daemon mode is only supported on Unix')
command = config['daemon']
if not command:
command = 'start'
pid_file = config['pid-file']
log_file = config['log-file']
if command == 'start':
daemon_start(pid_file, log_file)
elif command == 'stop':
daemon_stop(pid_file)
# always exit after daemon_stop
sys.exit(0)
elif command == 'restart':
daemon_stop(pid_file)
daemon_start(pid_file, log_file)
else:
raise Exception('unsupported daemon command %s' % command)
def write_pid_file(pid_file, pid):
import fcntl
import stat
try:
fd = os.open(pid_file, os.O_RDWR | os.O_CREAT,
stat.S_IRUSR | stat.S_IWUSR)
except OSError as e:
shell.print_exception(e)
return -1
flags = fcntl.fcntl(fd, fcntl.F_GETFD)
assert flags != -1
flags |= fcntl.FD_CLOEXEC
r = fcntl.fcntl(fd, fcntl.F_SETFD, flags)
assert r != -1
# There is no platform independent way to implement fcntl(fd, F_SETLK, &fl)
# via fcntl.fcntl. So use lockf instead
try:
fcntl.lockf(fd, fcntl.LOCK_EX | fcntl.LOCK_NB, 0, 0, os.SEEK_SET)
except IOError:
r = os.read(fd, 32)
if r:
logging.error('already started at pid %s' % common.to_str(r))
else:
logging.error('already started')
os.close(fd)
return -1
os.ftruncate(fd, 0)
os.write(fd, common.to_bytes(str(pid)))
return 0
def freopen(f, mode, stream):
oldf = open(f, mode)
oldfd = oldf.fileno()
newfd = stream.fileno()
os.close(newfd)
os.dup2(oldfd, newfd)
def daemon_start(pid_file, log_file):
def handle_exit(signum, _):
if signum == signal.SIGTERM:
sys.exit(0)
sys.exit(1)
signal.signal(signal.SIGINT, handle_exit)
signal.signal(signal.SIGTERM, handle_exit)
# fork only once because we are sure parent will exit
pid = os.fork()
assert pid != -1
if pid > 0:
# parent waits for its child
time.sleep(5)
sys.exit(0)
# child signals its parent to exit
ppid = os.getppid()
pid = os.getpid()
if write_pid_file(pid_file, pid) != 0:
os.kill(ppid, signal.SIGINT)
sys.exit(1)
os.setsid()
signal.signal(signal.SIG_IGN, signal.SIGHUP)
print('started')
os.kill(ppid, signal.SIGTERM)
sys.stdin.close()
try:
freopen(log_file, 'a', sys.stdout)
freopen(log_file, 'a', sys.stderr)
except IOError as e:
shell.print_exception(e)
sys.exit(1)
def daemon_stop(pid_file):
import errno
try:
with open(pid_file) as f:
buf = f.read()
pid = common.to_str(buf)
if not buf:
logging.error('not running')
except IOError as e:
shell.print_exception(e)
if e.errno == errno.ENOENT:
# always exit 0 if we are sure daemon is not running
logging.error('not running')
return
sys.exit(1)
pid = int(pid)
if pid > 0:
try:
os.kill(pid, signal.SIGTERM)
except OSError as e:
if e.errno == errno.ESRCH:
logging.error('not running')
# always exit 0 if we are sure daemon is not running
return
shell.print_exception(e)
sys.exit(1)
else:
logging.error('pid is not positive: %d', pid)
# sleep for maximum 10s
for i in range(0, 200):
try:
# query for the pid
os.kill(pid, 0)
except OSError as e:
if e.errno == errno.ESRCH:
break
time.sleep(0.05)
else:
logging.error('timed out when stopping pid %d', pid)
sys.exit(1)
print('stopped')
os.unlink(pid_file)
def set_user(username):
if username is None:
return
import pwd
import grp
try:
pwrec = pwd.getpwnam(username)
except KeyError:
logging.error('user not found: %s' % username)
raise
user = pwrec[0]
uid = pwrec[2]
gid = pwrec[3]
cur_uid = os.getuid()
if uid == cur_uid:
return
if cur_uid != 0:
logging.error('can not set user as nonroot user')
# will raise later
# inspired by supervisor
if hasattr(os, 'setgroups'):
groups = [grprec[2] for grprec in grp.getgrall() if user in grprec[3]]
groups.insert(0, gid)
os.setgroups(groups)
os.setgid(gid)
os.setuid(uid)

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@ -1,236 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2012-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
from shadowsocks import common
from shadowsocks.crypto import rc4_md5, openssl, sodium, table
method_supported = {}
method_supported.update(rc4_md5.ciphers)
method_supported.update(openssl.ciphers)
method_supported.update(sodium.ciphers)
method_supported.update(table.ciphers)
def random_string(length):
try:
return os.urandom(length)
except NotImplementedError as e:
return openssl.rand_bytes(length)
cached_keys = {}
def try_cipher(key, method=None):
Encryptor(key, method)
def EVP_BytesToKey(password, key_len, iv_len):
# equivalent to OpenSSL's EVP_BytesToKey() with count 1
# so that we make the same key and iv as nodejs version
if hasattr(password, 'encode'):
password = password.encode('utf-8')
cached_key = '%s-%d-%d' % (password, key_len, iv_len)
r = cached_keys.get(cached_key, None)
if r:
return r
m = []
i = 0
while len(b''.join(m)) < (key_len + iv_len):
md5 = hashlib.md5()
data = password
if i > 0:
data = m[i - 1] + password
md5.update(data)
m.append(md5.digest())
i += 1
ms = b''.join(m)
key = ms[:key_len]
iv = ms[key_len:key_len + iv_len]
cached_keys[cached_key] = (key, iv)
return key, iv
class Encryptor(object):
def __init__(self, key, method, iv = None):
self.key = key
self.method = method
self.iv = None
self.iv_sent = False
self.cipher_iv = b''
self.iv_buf = b''
self.cipher_key = b''
self.decipher = None
method = method.lower()
self._method_info = self.get_method_info(method)
if self._method_info:
if iv is None or len(iv) != self._method_info[1]:
self.cipher = self.get_cipher(key, method, 1,
random_string(self._method_info[1]))
else:
self.cipher = self.get_cipher(key, method, 1, iv)
else:
logging.error('method %s not supported' % method)
sys.exit(1)
def get_method_info(self, method):
method = method.lower()
m = method_supported.get(method)
return m
def iv_len(self):
return len(self.cipher_iv)
def get_cipher(self, password, method, op, iv):
password = common.to_bytes(password)
m = self._method_info
if m[0] > 0:
key, iv_ = EVP_BytesToKey(password, m[0], m[1])
else:
# key_length == 0 indicates we should use the key directly
key, iv = password, b''
iv = iv[:m[1]]
if op == 1:
# this iv is for cipher not decipher
self.cipher_iv = iv[:m[1]]
self.cipher_key = key
return m[2](method, key, iv, op)
def encrypt(self, buf):
if len(buf) == 0:
return buf
if self.iv_sent:
return self.cipher.update(buf)
else:
self.iv_sent = True
return self.cipher_iv + self.cipher.update(buf)
def decrypt(self, buf):
if len(buf) == 0:
return buf
if self.decipher is not None: #optimize
return self.decipher.update(buf)
decipher_iv_len = self._method_info[1]
if len(self.iv_buf) <= decipher_iv_len:
self.iv_buf += buf
if len(self.iv_buf) > decipher_iv_len:
decipher_iv = self.iv_buf[:decipher_iv_len]
self.decipher = self.get_cipher(self.key, self.method, 0,
iv=decipher_iv)
buf = self.iv_buf[decipher_iv_len:]
del self.iv_buf
return self.decipher.update(buf)
else:
return b''
def encrypt_all(password, method, op, data):
result = []
method = method.lower()
(key_len, iv_len, m) = method_supported[method]
if key_len > 0:
key, _ = EVP_BytesToKey(password, key_len, iv_len)
else:
key = password
if op:
iv = random_string(iv_len)
result.append(iv)
else:
iv = data[:iv_len]
data = data[iv_len:]
cipher = m(method, key, iv, op)
result.append(cipher.update(data))
return b''.join(result)
def encrypt_key(password, method):
method = method.lower()
(key_len, iv_len, m) = method_supported[method]
if key_len > 0:
key, _ = EVP_BytesToKey(password, key_len, iv_len)
else:
key = password
return key
def encrypt_iv_len(method):
method = method.lower()
(key_len, iv_len, m) = method_supported[method]
return iv_len
def encrypt_new_iv(method):
method = method.lower()
(key_len, iv_len, m) = method_supported[method]
return random_string(iv_len)
def encrypt_all_iv(key, method, op, data, ref_iv):
result = []
method = method.lower()
(key_len, iv_len, m) = method_supported[method]
if op:
iv = ref_iv[0]
result.append(iv)
else:
iv = data[:iv_len]
data = data[iv_len:]
ref_iv[0] = iv
cipher = m(method, key, iv, op)
result.append(cipher.update(data))
return b''.join(result)
CIPHERS_TO_TEST = [
'aes-128-cfb',
'aes-256-cfb',
'rc4-md5',
'salsa20',
'chacha20',
'table',
]
def test_encryptor():
from os import urandom
plain = urandom(10240)
for method in CIPHERS_TO_TEST:
logging.warn(method)
encryptor = Encryptor(b'key', method)
decryptor = Encryptor(b'key', method)
cipher = encryptor.encrypt(plain)
plain2 = decryptor.decrypt(cipher)
assert plain == plain2
def test_encrypt_all():
from os import urandom
plain = urandom(10240)
for method in CIPHERS_TO_TEST:
logging.warn(method)
cipher = encrypt_all(b'key', method, 1, plain)
plain2 = encrypt_all(b'key', method, 0, cipher)
assert plain == plain2
if __name__ == '__main__':
test_encrypt_all()
test_encryptor()

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@ -1,258 +0,0 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2013-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# from ssloop
# https://github.com/clowwindy/ssloop
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import time
import socket
import select
import errno
import logging
from collections import defaultdict
from shadowsocks import shell
__all__ = ['EventLoop', 'POLL_NULL', 'POLL_IN', 'POLL_OUT', 'POLL_ERR',
'POLL_HUP', 'POLL_NVAL', 'EVENT_NAMES']
POLL_NULL = 0x00
POLL_IN = 0x01
POLL_OUT = 0x04
POLL_ERR = 0x08
POLL_HUP = 0x10
POLL_NVAL = 0x20
EVENT_NAMES = {
POLL_NULL: 'POLL_NULL',
POLL_IN: 'POLL_IN',
POLL_OUT: 'POLL_OUT',
POLL_ERR: 'POLL_ERR',
POLL_HUP: 'POLL_HUP',
POLL_NVAL: 'POLL_NVAL',
}
# we check timeouts every TIMEOUT_PRECISION seconds
TIMEOUT_PRECISION = 2
class KqueueLoop(object):
MAX_EVENTS = 1024
def __init__(self):
self._kqueue = select.kqueue()
self._fds = {}
def _control(self, fd, mode, flags):
events = []
if mode & POLL_IN:
events.append(select.kevent(fd, select.KQ_FILTER_READ, flags))
if mode & POLL_OUT:
events.append(select.kevent(fd, select.KQ_FILTER_WRITE, flags))
for e in events:
self._kqueue.control([e], 0)
def poll(self, timeout):
if timeout < 0:
timeout = None # kqueue behaviour
events = self._kqueue.control(None, KqueueLoop.MAX_EVENTS, timeout)
results = defaultdict(lambda: POLL_NULL)
for e in events:
fd = e.ident
if e.filter == select.KQ_FILTER_READ:
results[fd] |= POLL_IN
elif e.filter == select.KQ_FILTER_WRITE:
results[fd] |= POLL_OUT
return results.items()
def register(self, fd, mode):
self._fds[fd] = mode
self._control(fd, mode, select.KQ_EV_ADD)
def unregister(self, fd):
self._control(fd, self._fds[fd], select.KQ_EV_DELETE)
del self._fds[fd]
def modify(self, fd, mode):
self.unregister(fd)
self.register(fd, mode)
def close(self):
self._kqueue.close()
class SelectLoop(object):
def __init__(self):
self._r_list = set()
self._w_list = set()
self._x_list = set()
def poll(self, timeout):
r, w, x = select.select(self._r_list, self._w_list, self._x_list,
timeout)
results = defaultdict(lambda: POLL_NULL)
for p in [(r, POLL_IN), (w, POLL_OUT), (x, POLL_ERR)]:
for fd in p[0]:
results[fd] |= p[1]
return results.items()
def register(self, fd, mode):
if mode & POLL_IN:
self._r_list.add(fd)
if mode & POLL_OUT:
self._w_list.add(fd)
if mode & POLL_ERR:
self._x_list.add(fd)
def unregister(self, fd):
if fd in self._r_list:
self._r_list.remove(fd)
if fd in self._w_list:
self._w_list.remove(fd)
if fd in self._x_list:
self._x_list.remove(fd)
def modify(self, fd, mode):
self.unregister(fd)
self.register(fd, mode)
def close(self):
pass
class EventLoop(object):
def __init__(self):
if hasattr(select, 'epoll'):
self._impl = select.epoll()
model = 'epoll'
elif hasattr(select, 'kqueue'):
self._impl = KqueueLoop()
model = 'kqueue'
elif hasattr(select, 'select'):
self._impl = SelectLoop()
model = 'select'
else:
raise Exception('can not find any available functions in select '
'package')
self._fdmap = {} # (f, handler)
self._last_time = time.time()
self._periodic_callbacks = []
self._stopping = False
logging.debug('using event model: %s', model)
def poll(self, timeout=None):
events = self._impl.poll(timeout)
return [(self._fdmap[fd][0], fd, event) for fd, event in events]
def add(self, f, mode, handler):
fd = f.fileno()
self._fdmap[fd] = (f, handler)
self._impl.register(fd, mode)
def remove(self, f):
fd = f.fileno()
del self._fdmap[fd]
self._impl.unregister(fd)
def removefd(self, fd):
del self._fdmap[fd]
self._impl.unregister(fd)
def add_periodic(self, callback):
self._periodic_callbacks.append(callback)
def remove_periodic(self, callback):
self._periodic_callbacks.remove(callback)
def modify(self, f, mode):
fd = f.fileno()
self._impl.modify(fd, mode)
def stop(self):
self._stopping = True
def run(self):
events = []
while not self._stopping:
asap = False
try:
events = self.poll(TIMEOUT_PRECISION)
except (OSError, IOError) as e:
if errno_from_exception(e) in (errno.EPIPE, errno.EINTR):
# EPIPE: Happens when the client closes the connection
# EINTR: Happens when received a signal
# handles them as soon as possible
asap = True
logging.debug('poll:%s', e)
else:
logging.error('poll:%s', e)
import traceback
traceback.print_exc()
continue
handle = False
for sock, fd, event in events:
handler = self._fdmap.get(fd, None)
if handler is not None:
handler = handler[1]
try:
handle = handler.handle_event(sock, fd, event) or handle
except (OSError, IOError) as e:
shell.print_exception(e)
now = time.time()
if asap or now - self._last_time >= TIMEOUT_PRECISION:
for callback in self._periodic_callbacks:
callback()
self._last_time = now
if events and not handle:
time.sleep(0.001)
def __del__(self):
self._impl.close()
# from tornado
def errno_from_exception(e):
"""Provides the errno from an Exception object.
There are cases that the errno attribute was not set so we pull
the errno out of the args but if someone instatiates an Exception
without any args you will get a tuple error. So this function
abstracts all that behavior to give you a safe way to get the
errno.
"""
if hasattr(e, 'errno'):
return e.errno
elif e.args:
return e.args[0]
else:
return None
# from tornado
def get_sock_error(sock):
error_number = sock.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR)
return socket.error(error_number, os.strerror(error_number))

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@ -1,81 +0,0 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright 2012-2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import sys
import os
import logging
import signal
if __name__ == '__main__':
import inspect
file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
sys.path.insert(0, os.path.join(file_path, '../'))
from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, asyncdns
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
daemon.daemon_exec(config)
logging.info("local start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]" %
(config['protocol'], config['password'], config['method'], config['obfs'], config['obfs_param']))
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if __name__ == '__main__':
main()

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@ -1,5 +0,0 @@
#!/bin/bash
cd `dirname $0`
eval $(ps -ef | grep "[0-9] python3 server\\.py a" | awk '{print "kill "$2}')
ulimit -n 512000
nohup python3 server.py a >> ssserver.log 2>&1 &

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@ -1,179 +0,0 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import collections
import logging
import time
if __name__ == '__main__':
import os, sys, inspect
file_path = os.path.dirname(os.path.realpath(inspect.getfile(inspect.currentframe())))
sys.path.insert(0, os.path.join(file_path, '../'))
try:
from collections import OrderedDict
except:
from shadowsocks.ordereddict import OrderedDict
# this LRUCache is optimized for concurrency, not QPS
# n: concurrency, keys stored in the cache
# m: visits not timed out, proportional to QPS * timeout
# get & set is O(1), not O(n). thus we can support very large n
# sweep is O((n - m)) or O(1024) at most,
# no metter how large the cache or timeout value is
SWEEP_MAX_ITEMS = 1024
class LRUCache(collections.MutableMapping):
"""This class is not thread safe"""
def __init__(self, timeout=60, close_callback=None, *args, **kwargs):
self.timeout = timeout
self.close_callback = close_callback
self._store = {}
self._keys_to_last_time = OrderedDict()
self.update(dict(*args, **kwargs)) # use the free update to set keys
def __getitem__(self, key):
# O(1)
t = time.time()
last_t = self._keys_to_last_time[key]
del self._keys_to_last_time[key]
self._keys_to_last_time[key] = t
return self._store[key]
def __setitem__(self, key, value):
# O(1)
t = time.time()
if key in self._keys_to_last_time:
del self._keys_to_last_time[key]
self._keys_to_last_time[key] = t
self._store[key] = value
def __delitem__(self, key):
# O(1)
last_t = self._keys_to_last_time[key]
del self._store[key]
del self._keys_to_last_time[key]
def __contains__(self, key):
return key in self._store
def __iter__(self):
return iter(self._store)
def __len__(self):
return len(self._store)
def first(self):
if len(self._keys_to_last_time) > 0:
for key in self._keys_to_last_time:
return key
def sweep(self, sweep_item_cnt = SWEEP_MAX_ITEMS):
# O(n - m)
now = time.time()
c = 0
while c < sweep_item_cnt:
if len(self._keys_to_last_time) == 0:
break
for key in self._keys_to_last_time:
break
last_t = self._keys_to_last_time[key]
if now - last_t <= self.timeout:
break
value = self._store[key]
del self._store[key]
del self._keys_to_last_time[key]
if self.close_callback is not None:
self.close_callback(value)
c += 1
if c:
logging.debug('%d keys swept' % c)
return c < SWEEP_MAX_ITEMS
def clear(self, keep):
now = time.time()
c = 0
while len(self._keys_to_last_time) > keep:
if len(self._keys_to_last_time) == 0:
break
for key in self._keys_to_last_time:
break
last_t = self._keys_to_last_time[key]
value = self._store[key]
if self.close_callback is not None:
self.close_callback(value)
del self._store[key]
del self._keys_to_last_time[key]
c += 1
if c:
logging.debug('%d keys swept' % c)
return c < SWEEP_MAX_ITEMS
def test():
c = LRUCache(timeout=0.3)
c['a'] = 1
assert c['a'] == 1
c['a'] = 1
time.sleep(0.5)
c.sweep()
assert 'a' not in c
c['a'] = 2
c['b'] = 3
time.sleep(0.2)
c.sweep()
assert c['a'] == 2
assert c['b'] == 3
time.sleep(0.2)
c.sweep()
c['b']
time.sleep(0.2)
c.sweep()
assert 'a' not in c
assert c['b'] == 3
time.sleep(0.5)
c.sweep()
assert 'a' not in c
assert 'b' not in c
global close_cb_called
close_cb_called = False
def close_cb(t):
global close_cb_called
assert not close_cb_called
close_cb_called = True
c = LRUCache(timeout=0.1, close_callback=close_cb)
c['s'] = 1
c['s']
time.sleep(0.1)
c['s']
time.sleep(0.3)
c.sweep()
if __name__ == '__main__':
test()

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@ -1,291 +0,0 @@
#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import errno
import traceback
import socket
import logging
import json
import collections
from shadowsocks import common, eventloop, tcprelay, udprelay, asyncdns, shell
BUF_SIZE = 1506
STAT_SEND_LIMIT = 50
class Manager(object):
def __init__(self, config):
self._config = config
self._relays = {} # (tcprelay, udprelay)
self._loop = eventloop.EventLoop()
self._dns_resolver = asyncdns.DNSResolver()
self._dns_resolver.add_to_loop(self._loop)
self._statistics = collections.defaultdict(int)
self._control_client_addr = None
try:
manager_address = common.to_str(config['manager_address'])
if ':' in manager_address:
addr = manager_address.rsplit(':', 1)
addr = addr[0], int(addr[1])
addrs = socket.getaddrinfo(addr[0], addr[1])
if addrs:
family = addrs[0][0]
else:
logging.error('invalid address: %s', manager_address)
exit(1)
else:
addr = manager_address
family = socket.AF_UNIX
self._control_socket = socket.socket(family,
socket.SOCK_DGRAM)
self._control_socket.bind(addr)
self._control_socket.setblocking(False)
except (OSError, IOError) as e:
logging.error(e)
logging.error('can not bind to manager address')
exit(1)
self._loop.add(self._control_socket,
eventloop.POLL_IN, self)
self._loop.add_periodic(self.handle_periodic)
port_password = config['port_password']
del config['port_password']
for port, password in port_password.items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
self.add_port(a_config)
def add_port(self, config):
port = int(config['server_port'])
servers = self._relays.get(port, None)
if servers:
logging.error("server already exists at %s:%d" % (config['server'],
port))
return
logging.info("adding server at %s:%d" % (config['server'], port))
t = tcprelay.TCPRelay(config, self._dns_resolver, False,
stat_callback=self.stat_callback)
u = udprelay.UDPRelay(config, self._dns_resolver, False,
stat_callback=self.stat_callback)
t.add_to_loop(self._loop)
u.add_to_loop(self._loop)
self._relays[port] = (t, u)
def remove_port(self, config):
port = int(config['server_port'])
servers = self._relays.get(port, None)
if servers:
logging.info("removing server at %s:%d" % (config['server'], port))
t, u = servers
t.close(next_tick=False)
u.close(next_tick=False)
del self._relays[port]
else:
logging.error("server not exist at %s:%d" % (config['server'],
port))
def handle_event(self, sock, fd, event):
if sock == self._control_socket and event == eventloop.POLL_IN:
data, self._control_client_addr = sock.recvfrom(BUF_SIZE)
parsed = self._parse_command(data)
if parsed:
command, config = parsed
a_config = self._config.copy()
if config:
# let the command override the configuration file
a_config.update(config)
if 'server_port' not in a_config:
logging.error('can not find server_port in config')
else:
if command == 'add':
self.add_port(a_config)
self._send_control_data(b'ok')
elif command == 'remove':
self.remove_port(a_config)
self._send_control_data(b'ok')
elif command == 'ping':
self._send_control_data(b'pong')
else:
logging.error('unknown command %s', command)
def _parse_command(self, data):
# commands:
# add: {"server_port": 8000, "password": "foobar"}
# remove: {"server_port": 8000"}
data = common.to_str(data)
parts = data.split(':', 1)
if len(parts) < 2:
return data, None
command, config_json = parts
try:
config = shell.parse_json_in_str(config_json)
return command, config
except Exception as e:
logging.error(e)
return None
def stat_callback(self, port, data_len):
self._statistics[port] += data_len
def handle_periodic(self):
r = {}
i = 0
def send_data(data_dict):
if data_dict:
# use compact JSON format (without space)
data = common.to_bytes(json.dumps(data_dict,
separators=(',', ':')))
self._send_control_data(b'stat: ' + data)
for k, v in self._statistics.items():
r[k] = v
i += 1
# split the data into segments that fit in UDP packets
if i >= STAT_SEND_LIMIT:
send_data(r)
r.clear()
i = 0
if len(r) > 0 :
send_data(r)
self._statistics.clear()
def _send_control_data(self, data):
if self._control_client_addr:
try:
self._control_socket.sendto(data, self._control_client_addr)
except (socket.error, OSError, IOError) as e:
error_no = eventloop.errno_from_exception(e)
if error_no in (errno.EAGAIN, errno.EINPROGRESS,
errno.EWOULDBLOCK):
return
else:
shell.print_exception(e)
if self._config['verbose']:
traceback.print_exc()
def run(self):
self._loop.run()
def run(config):
Manager(config).run()
def test():
import time
import threading
import struct
from shadowsocks import encrypt
logging.basicConfig(level=5,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
enc = []
eventloop.TIMEOUT_PRECISION = 1
def run_server():
config = shell.get_config(True)
config = config.copy()
a_config = {
'server': '127.0.0.1',
'local_port': 1081,
'port_password': {
'8381': 'foobar1',
'8382': 'foobar2'
},
'method': 'aes-256-cfb',
'manager_address': '127.0.0.1:6001',
'timeout': 60,
'fast_open': False,
'verbose': 2
}
config.update(a_config)
manager = Manager(config)
enc.append(manager)
manager.run()
t = threading.Thread(target=run_server)
t.start()
time.sleep(1)
manager = enc[0]
cli = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
cli.connect(('127.0.0.1', 6001))
# test add and remove
time.sleep(1)
cli.send(b'add: {"server_port":7001, "password":"asdfadsfasdf"}')
time.sleep(1)
assert 7001 in manager._relays
data, addr = cli.recvfrom(1506)
assert b'ok' in data
cli.send(b'remove: {"server_port":8381}')
time.sleep(1)
assert 8381 not in manager._relays
data, addr = cli.recvfrom(1506)
assert b'ok' in data
logging.info('add and remove test passed')
# test statistics for TCP
header = common.pack_addr(b'google.com') + struct.pack('>H', 80)
data = encrypt.encrypt_all(b'asdfadsfasdf', 'aes-256-cfb', 1,
header + b'GET /\r\n\r\n')
tcp_cli = socket.socket()
tcp_cli.connect(('127.0.0.1', 7001))
tcp_cli.send(data)
tcp_cli.recv(4096)
tcp_cli.close()
data, addr = cli.recvfrom(1506)
data = common.to_str(data)
assert data.startswith('stat: ')
data = data.split('stat:')[1]
stats = shell.parse_json_in_str(data)
assert '7001' in stats
logging.info('TCP statistics test passed')
# test statistics for UDP
header = common.pack_addr(b'127.0.0.1') + struct.pack('>H', 80)
data = encrypt.encrypt_all(b'foobar2', 'aes-256-cfb', 1,
header + b'test')
udp_cli = socket.socket(type=socket.SOCK_DGRAM)
udp_cli.sendto(data, ('127.0.0.1', 8382))
tcp_cli.close()
data, addr = cli.recvfrom(1506)
data = common.to_str(data)
assert data.startswith('stat: ')
data = data.split('stat:')[1]
stats = json.loads(data)
assert '8382' in stats
logging.info('UDP statistics test passed')
manager._loop.stop()
t.join()
if __name__ == '__main__':
test()

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@ -1,114 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015-2015 breakwa11
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
from shadowsocks import common
from shadowsocks.obfsplugin import plain, http_simple, obfs_tls, verify, auth, auth_chain
method_supported = {}
method_supported.update(plain.obfs_map)
method_supported.update(http_simple.obfs_map)
method_supported.update(obfs_tls.obfs_map)
method_supported.update(verify.obfs_map)
method_supported.update(auth.obfs_map)
method_supported.update(auth_chain.obfs_map)
def mu_protocol():
return ["auth_aes128_md5", "auth_aes128_sha1", "auth_chain_a"]
class server_info(object):
def __init__(self, data):
self.data = data
class obfs(object):
def __init__(self, method):
method = common.to_str(method)
self.method = method
self._method_info = self.get_method_info(method)
if self._method_info:
self.obfs = self.get_obfs(method)
else:
raise Exception('obfs plugin [%s] not supported' % method)
def init_data(self):
return self.obfs.init_data()
def set_server_info(self, server_info):
return self.obfs.set_server_info(server_info)
def get_server_info(self):
return self.obfs.get_server_info()
def get_method_info(self, method):
method = method.lower()
m = method_supported.get(method)
return m
def get_obfs(self, method):
m = self._method_info
return m[0](method)
def get_overhead(self, direction):
return self.obfs.get_overhead(direction)
def client_pre_encrypt(self, buf):
return self.obfs.client_pre_encrypt(buf)
def client_encode(self, buf):
return self.obfs.client_encode(buf)
def client_decode(self, buf):
return self.obfs.client_decode(buf)
def client_post_decrypt(self, buf):
return self.obfs.client_post_decrypt(buf)
def server_pre_encrypt(self, buf):
return self.obfs.server_pre_encrypt(buf)
def server_encode(self, buf):
return self.obfs.server_encode(buf)
def server_decode(self, buf):
return self.obfs.server_decode(buf)
def server_post_decrypt(self, buf):
return self.obfs.server_post_decrypt(buf)
def client_udp_pre_encrypt(self, buf):
return self.obfs.client_udp_pre_encrypt(buf)
def client_udp_post_decrypt(self, buf):
return self.obfs.client_udp_post_decrypt(buf)
def server_udp_pre_encrypt(self, buf, uid):
return self.obfs.server_udp_pre_encrypt(buf, uid)
def server_udp_post_decrypt(self, buf):
return self.obfs.server_udp_post_decrypt(buf)
def dispose(self):
self.obfs.dispose()
del self.obfs

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@ -1,18 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015 clowwindy
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement

View File

@ -1,787 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015-2015 breakwa11
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
import binascii
import base64
import time
import datetime
import random
import math
import struct
import zlib
import hmac
import hashlib
import shadowsocks
from shadowsocks import common, lru_cache, encrypt
from shadowsocks.obfsplugin import plain
from shadowsocks.common import to_bytes, to_str, ord, chr
def create_auth_sha1_v4(method):
return auth_sha1_v4(method)
def create_auth_aes128_md5(method):
return auth_aes128_sha1(method, hashlib.md5)
def create_auth_aes128_sha1(method):
return auth_aes128_sha1(method, hashlib.sha1)
obfs_map = {
'auth_sha1_v4': (create_auth_sha1_v4,),
'auth_sha1_v4_compatible': (create_auth_sha1_v4,),
'auth_aes128_md5': (create_auth_aes128_md5,),
'auth_aes128_sha1': (create_auth_aes128_sha1,),
}
def match_begin(str1, str2):
if len(str1) >= len(str2):
if str1[:len(str2)] == str2:
return True
return False
class auth_base(plain.plain):
def __init__(self, method):
super(auth_base, self).__init__(method)
self.method = method
self.no_compatible_method = ''
self.overhead = 7
def init_data(self):
return ''
def get_overhead(self, direction): # direction: true for c->s false for s->c
return self.overhead
def set_server_info(self, server_info):
self.server_info = server_info
def client_encode(self, buf):
return buf
def client_decode(self, buf):
return (buf, False)
def server_encode(self, buf):
return buf
def server_decode(self, buf):
return (buf, True, False)
def not_match_return(self, buf):
self.raw_trans = True
self.overhead = 0
if self.method == self.no_compatible_method:
return (b'E'*2048, False)
return (buf, False)
class client_queue(object):
def __init__(self, begin_id):
self.front = begin_id - 64
self.back = begin_id + 1
self.alloc = {}
self.enable = True
self.last_update = time.time()
def update(self):
self.last_update = time.time()
def is_active(self):
return time.time() - self.last_update < 60 * 3
def re_enable(self, connection_id):
self.enable = True
self.front = connection_id - 64
self.back = connection_id + 1
self.alloc = {}
def insert(self, connection_id):
if not self.enable:
logging.warn('obfs auth: not enable')
return False
if not self.is_active():
self.re_enable(connection_id)
self.update()
if connection_id < self.front:
logging.warn('obfs auth: deprecated id, someone replay attack')
return False
if connection_id > self.front + 0x4000:
logging.warn('obfs auth: wrong id')
return False
if connection_id in self.alloc:
logging.warn('obfs auth: duplicate id, someone replay attack')
return False
if self.back <= connection_id:
self.back = connection_id + 1
self.alloc[connection_id] = 1
while (self.front in self.alloc) or self.front + 0x1000 < self.back:
if self.front in self.alloc:
del self.alloc[self.front]
self.front += 1
return True
class obfs_auth_v2_data(object):
def __init__(self):
self.client_id = lru_cache.LRUCache()
self.local_client_id = b''
self.connection_id = 0
self.set_max_client(64) # max active client count
def update(self, client_id, connection_id):
if client_id in self.client_id:
self.client_id[client_id].update()
def set_max_client(self, max_client):
self.max_client = max_client
self.max_buffer = max(self.max_client * 2, 1024)
def insert(self, client_id, connection_id):
if self.client_id.get(client_id, None) is None or not self.client_id[client_id].enable:
if self.client_id.first() is None or len(self.client_id) < self.max_client:
if client_id not in self.client_id:
#TODO: check
self.client_id[client_id] = client_queue(connection_id)
else:
self.client_id[client_id].re_enable(connection_id)
return self.client_id[client_id].insert(connection_id)
if not self.client_id[self.client_id.first()].is_active():
del self.client_id[self.client_id.first()]
if client_id not in self.client_id:
#TODO: check
self.client_id[client_id] = client_queue(connection_id)
else:
self.client_id[client_id].re_enable(connection_id)
return self.client_id[client_id].insert(connection_id)
logging.warn('auth_sha1_v2: no inactive client')
return False
else:
return self.client_id[client_id].insert(connection_id)
class auth_sha1_v4(auth_base):
def __init__(self, method):
super(auth_sha1_v4, self).__init__(method)
self.recv_buf = b''
self.unit_len = 8100
self.decrypt_packet_num = 0
self.raw_trans = False
self.has_sent_header = False
self.has_recv_header = False
self.client_id = 0
self.connection_id = 0
self.max_time_dif = 60 * 60 * 24 # time dif (second) setting
self.salt = b"auth_sha1_v4"
self.no_compatible_method = 'auth_sha1_v4'
def init_data(self):
return obfs_auth_v2_data()
def set_server_info(self, server_info):
self.server_info = server_info
try:
max_client = int(server_info.protocol_param)
except:
max_client = 64
self.server_info.data.set_max_client(max_client)
def rnd_data(self, buf_size):
if buf_size > 1200:
return b'\x01'
if buf_size > 400:
rnd_data = os.urandom(common.ord(os.urandom(1)[0]) % 256)
else:
rnd_data = os.urandom(struct.unpack('>H', os.urandom(2))[0] % 512)
if len(rnd_data) < 128:
return common.chr(len(rnd_data) + 1) + rnd_data
else:
return common.chr(255) + struct.pack('>H', len(rnd_data) + 3) + rnd_data
def pack_data(self, buf):
data = self.rnd_data(len(buf)) + buf
data_len = len(data) + 8
crc = binascii.crc32(struct.pack('>H', data_len)) & 0xFFFF
data = struct.pack('<H', crc) + data
data = struct.pack('>H', data_len) + data
adler32 = zlib.adler32(data) & 0xFFFFFFFF
data += struct.pack('<I', adler32)
return data
def pack_auth_data(self, buf):
if len(buf) == 0:
return b''
data = self.rnd_data(len(buf)) + buf
data_len = len(data) + 16
crc = binascii.crc32(struct.pack('>H', data_len) + self.salt + self.server_info.key) & 0xFFFFFFFF
data = struct.pack('<I', crc) + data
data = struct.pack('>H', data_len) + data
data += hmac.new(self.server_info.iv + self.server_info.key, data, hashlib.sha1).digest()[:10]
return data
def auth_data(self):
utc_time = int(time.time()) & 0xFFFFFFFF
if self.server_info.data.connection_id > 0xFF000000:
self.server_info.data.local_client_id = b''
if not self.server_info.data.local_client_id:
self.server_info.data.local_client_id = os.urandom(4)
logging.debug("local_client_id %s" % (binascii.hexlify(self.server_info.data.local_client_id),))
self.server_info.data.connection_id = struct.unpack('<I', os.urandom(4))[0] & 0xFFFFFF
self.server_info.data.connection_id += 1
return b''.join([struct.pack('<I', utc_time),
self.server_info.data.local_client_id,
struct.pack('<I', self.server_info.data.connection_id)])
def client_pre_encrypt(self, buf):
ret = b''
if not self.has_sent_header:
head_size = self.get_head_size(buf, 30)
datalen = min(len(buf), random.randint(0, 31) + head_size)
ret += self.pack_auth_data(self.auth_data() + buf[:datalen])
buf = buf[datalen:]
self.has_sent_header = True
while len(buf) > self.unit_len:
ret += self.pack_data(buf[:self.unit_len])
buf = buf[self.unit_len:]
ret += self.pack_data(buf)
return ret
def client_post_decrypt(self, buf):
if self.raw_trans:
return buf
self.recv_buf += buf
out_buf = b''
while len(self.recv_buf) > 4:
crc = struct.pack('<H', binascii.crc32(self.recv_buf[:2]) & 0xFFFF)
if crc != self.recv_buf[2:4]:
raise Exception('client_post_decrypt data uncorrect crc')
length = struct.unpack('>H', self.recv_buf[:2])[0]
if length >= 8192 or length < 7:
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data error')
if length > len(self.recv_buf):
break
if struct.pack('<I', zlib.adler32(self.recv_buf[:length - 4]) & 0xFFFFFFFF) != self.recv_buf[length - 4:length]:
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data uncorrect checksum')
pos = common.ord(self.recv_buf[4])
if pos < 255:
pos += 4
else:
pos = struct.unpack('>H', self.recv_buf[5:7])[0] + 4
out_buf += self.recv_buf[pos:length - 4]
self.recv_buf = self.recv_buf[length:]
if out_buf:
self.decrypt_packet_num += 1
return out_buf
def server_pre_encrypt(self, buf):
if self.raw_trans:
return buf
ret = b''
while len(buf) > self.unit_len:
ret += self.pack_data(buf[:self.unit_len])
buf = buf[self.unit_len:]
ret += self.pack_data(buf)
return ret
def server_post_decrypt(self, buf):
if self.raw_trans:
return (buf, False)
self.recv_buf += buf
out_buf = b''
sendback = False
if not self.has_recv_header:
if len(self.recv_buf) <= 6:
return (b'', False)
crc = struct.pack('<I', binascii.crc32(self.recv_buf[:2] + self.salt + self.server_info.key) & 0xFFFFFFFF)
if crc != self.recv_buf[2:6]:
return self.not_match_return(self.recv_buf)
length = struct.unpack('>H', self.recv_buf[:2])[0]
if length > len(self.recv_buf):
return (b'', False)
sha1data = hmac.new(self.server_info.recv_iv + self.server_info.key, self.recv_buf[:length - 10], hashlib.sha1).digest()[:10]
if sha1data != self.recv_buf[length - 10:length]:
logging.error('auth_sha1_v4 data uncorrect auth HMAC-SHA1')
return self.not_match_return(self.recv_buf)
pos = common.ord(self.recv_buf[6])
if pos < 255:
pos += 6
else:
pos = struct.unpack('>H', self.recv_buf[7:9])[0] + 6
out_buf = self.recv_buf[pos:length - 10]
if len(out_buf) < 12:
logging.info('auth_sha1_v4: too short, data %s' % (binascii.hexlify(self.recv_buf),))
return self.not_match_return(self.recv_buf)
utc_time = struct.unpack('<I', out_buf[:4])[0]
client_id = struct.unpack('<I', out_buf[4:8])[0]
connection_id = struct.unpack('<I', out_buf[8:12])[0]
time_dif = common.int32(utc_time - (int(time.time()) & 0xffffffff))
if time_dif < -self.max_time_dif or time_dif > self.max_time_dif:
logging.info('auth_sha1_v4: wrong timestamp, time_dif %d, data %s' % (time_dif, binascii.hexlify(out_buf),))
return self.not_match_return(self.recv_buf)
elif self.server_info.data.insert(client_id, connection_id):
self.has_recv_header = True
out_buf = out_buf[12:]
self.client_id = client_id
self.connection_id = connection_id
else:
logging.info('auth_sha1_v4: auth fail, data %s' % (binascii.hexlify(out_buf),))
return self.not_match_return(self.recv_buf)
self.recv_buf = self.recv_buf[length:]
self.has_recv_header = True
sendback = True
while len(self.recv_buf) > 4:
crc = struct.pack('<H', binascii.crc32(self.recv_buf[:2]) & 0xFFFF)
if crc != self.recv_buf[2:4]:
self.raw_trans = True
logging.info('auth_sha1_v4: wrong crc')
if self.decrypt_packet_num == 0:
logging.info('auth_sha1_v4: wrong crc')
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data error')
length = struct.unpack('>H', self.recv_buf[:2])[0]
if length >= 8192 or length < 7:
self.raw_trans = True
self.recv_buf = b''
if self.decrypt_packet_num == 0:
logging.info('auth_sha1_v4: over size')
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data error')
if length > len(self.recv_buf):
break
if struct.pack('<I', zlib.adler32(self.recv_buf[:length - 4]) & 0xFFFFFFFF) != self.recv_buf[length - 4:length]:
logging.info('auth_sha1_v4: checksum error, data %s' % (binascii.hexlify(self.recv_buf[:length]),))
self.raw_trans = True
self.recv_buf = b''
if self.decrypt_packet_num == 0:
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data uncorrect checksum')
pos = common.ord(self.recv_buf[4])
if pos < 255:
pos += 4
else:
pos = struct.unpack('>H', self.recv_buf[5:7])[0] + 4
out_buf += self.recv_buf[pos:length - 4]
self.recv_buf = self.recv_buf[length:]
if pos == length - 4:
sendback = True
if out_buf:
self.server_info.data.update(self.client_id, self.connection_id)
self.decrypt_packet_num += 1
return (out_buf, sendback)
class obfs_auth_mu_data(object):
def __init__(self):
self.user_id = {}
self.local_client_id = b''
self.connection_id = 0
self.set_max_client(64) # max active client count
def update(self, user_id, client_id, connection_id):
if user_id not in self.user_id:
self.user_id[user_id] = lru_cache.LRUCache()
local_client_id = self.user_id[user_id]
if client_id in local_client_id:
local_client_id[client_id].update()
def set_max_client(self, max_client):
self.max_client = max_client
self.max_buffer = max(self.max_client * 2, 1024)
def insert(self, user_id, client_id, connection_id):
if user_id not in self.user_id:
self.user_id[user_id] = lru_cache.LRUCache()
local_client_id = self.user_id[user_id]
if local_client_id.get(client_id, None) is None or not local_client_id[client_id].enable:
if local_client_id.first() is None or len(local_client_id) < self.max_client:
if client_id not in local_client_id:
#TODO: check
local_client_id[client_id] = client_queue(connection_id)
else:
local_client_id[client_id].re_enable(connection_id)
return local_client_id[client_id].insert(connection_id)
if not local_client_id[local_client_id.first()].is_active():
del local_client_id[local_client_id.first()]
if client_id not in local_client_id:
#TODO: check
local_client_id[client_id] = client_queue(connection_id)
else:
local_client_id[client_id].re_enable(connection_id)
return local_client_id[client_id].insert(connection_id)
logging.warn('auth_aes128: no inactive client')
return False
else:
return local_client_id[client_id].insert(connection_id)
class auth_aes128_sha1(auth_base):
def __init__(self, method, hashfunc):
super(auth_aes128_sha1, self).__init__(method)
self.hashfunc = hashfunc
self.recv_buf = b''
self.unit_len = 8100
self.raw_trans = False
self.has_sent_header = False
self.has_recv_header = False
self.client_id = 0
self.connection_id = 0
self.max_time_dif = 60 * 60 * 24 # time dif (second) setting
self.salt = hashfunc == hashlib.md5 and b"auth_aes128_md5" or b"auth_aes128_sha1"
self.no_compatible_method = hashfunc == hashlib.md5 and "auth_aes128_md5" or 'auth_aes128_sha1'
self.extra_wait_size = struct.unpack('>H', os.urandom(2))[0] % 1024
self.pack_id = 1
self.recv_id = 1
self.user_id = None
self.user_key = None
self.last_rnd_len = 0
self.overhead = 9
def init_data(self):
return obfs_auth_mu_data()
def get_overhead(self, direction): # direction: true for c->s false for s->c
return self.overhead
def set_server_info(self, server_info):
self.server_info = server_info
try:
max_client = int(server_info.protocol_param.split('#')[0])
except:
max_client = 64
self.server_info.data.set_max_client(max_client)
def trapezoid_random_float(self, d):
if d == 0:
return random.random()
s = random.random()
a = 1 - d
return (math.sqrt(a * a + 4 * d * s) - a) / (2 * d)
def trapezoid_random_int(self, max_val, d):
v = self.trapezoid_random_float(d)
return int(v * max_val)
def rnd_data_len(self, buf_size, full_buf_size):
if full_buf_size >= self.server_info.buffer_size:
return 0
tcp_mss = self.server_info.tcp_mss
rev_len = tcp_mss - buf_size - 9
if rev_len == 0:
return 0
if rev_len < 0:
if rev_len > -tcp_mss:
return self.trapezoid_random_int(rev_len + tcp_mss, -0.3)
return common.ord(os.urandom(1)[0]) % 32
if buf_size > 900:
return struct.unpack('>H', os.urandom(2))[0] % rev_len
return self.trapezoid_random_int(rev_len, -0.3)
def rnd_data(self, buf_size, full_buf_size):
data_len = self.rnd_data_len(buf_size, full_buf_size)
if data_len < 128:
return common.chr(data_len + 1) + os.urandom(data_len)
return common.chr(255) + struct.pack('<H', data_len + 1) + os.urandom(data_len - 2)
def pack_data(self, buf, full_buf_size):
data = self.rnd_data(len(buf), full_buf_size) + buf
data_len = len(data) + 8
mac_key = self.user_key + struct.pack('<I', self.pack_id)
mac = hmac.new(mac_key, struct.pack('<H', data_len), self.hashfunc).digest()[:2]
data = struct.pack('<H', data_len) + mac + data
data += hmac.new(mac_key, data, self.hashfunc).digest()[:4]
self.pack_id = (self.pack_id + 1) & 0xFFFFFFFF
return data
def pack_auth_data(self, auth_data, buf):
if len(buf) == 0:
return b''
if len(buf) > 400:
rnd_len = struct.unpack('<H', os.urandom(2))[0] % 512
else:
rnd_len = struct.unpack('<H', os.urandom(2))[0] % 1024
data = auth_data
data_len = 7 + 4 + 16 + 4 + len(buf) + rnd_len + 4
data = data + struct.pack('<H', data_len) + struct.pack('<H', rnd_len)
mac_key = self.server_info.iv + self.server_info.key
uid = os.urandom(4)
if b':' in to_bytes(self.server_info.protocol_param):
try:
items = to_bytes(self.server_info.protocol_param).split(b':')
self.user_key = self.hashfunc(items[1]).digest()
uid = struct.pack('<I', int(items[0]))
except:
pass
if self.user_key is None:
self.user_key = self.server_info.key
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + self.salt, 'aes-128-cbc', b'\x00' * 16)
data = uid + encryptor.encrypt(data)[16:]
data += hmac.new(mac_key, data, self.hashfunc).digest()[:4]
check_head = os.urandom(1)
check_head += hmac.new(mac_key, check_head, self.hashfunc).digest()[:6]
data = check_head + data + os.urandom(rnd_len) + buf
data += hmac.new(self.user_key, data, self.hashfunc).digest()[:4]
return data
def auth_data(self):
utc_time = int(time.time()) & 0xFFFFFFFF
if self.server_info.data.connection_id > 0xFF000000:
self.server_info.data.local_client_id = b''
if not self.server_info.data.local_client_id:
self.server_info.data.local_client_id = os.urandom(4)
logging.debug("local_client_id %s" % (binascii.hexlify(self.server_info.data.local_client_id),))
self.server_info.data.connection_id = struct.unpack('<I', os.urandom(4))[0] & 0xFFFFFF
self.server_info.data.connection_id += 1
return b''.join([struct.pack('<I', utc_time),
self.server_info.data.local_client_id,
struct.pack('<I', self.server_info.data.connection_id)])
def client_pre_encrypt(self, buf):
ret = b''
ogn_data_len = len(buf)
if not self.has_sent_header:
head_size = self.get_head_size(buf, 30)
datalen = min(len(buf), random.randint(0, 31) + head_size)
ret += self.pack_auth_data(self.auth_data(), buf[:datalen])
buf = buf[datalen:]
self.has_sent_header = True
while len(buf) > self.unit_len:
ret += self.pack_data(buf[:self.unit_len], ogn_data_len)
buf = buf[self.unit_len:]
ret += self.pack_data(buf, ogn_data_len)
self.last_rnd_len = ogn_data_len
return ret
def client_post_decrypt(self, buf):
if self.raw_trans:
return buf
self.recv_buf += buf
out_buf = b''
while len(self.recv_buf) > 4:
mac_key = self.user_key + struct.pack('<I', self.recv_id)
mac = hmac.new(mac_key, self.recv_buf[:2], self.hashfunc).digest()[:2]
if mac != self.recv_buf[2:4]:
raise Exception('client_post_decrypt data uncorrect mac')
length = struct.unpack('<H', self.recv_buf[:2])[0]
if length >= 8192 or length < 7:
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data error')
if length > len(self.recv_buf):
break
if hmac.new(mac_key, self.recv_buf[:length - 4], self.hashfunc).digest()[:4] != self.recv_buf[length - 4:length]:
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data uncorrect checksum')
self.recv_id = (self.recv_id + 1) & 0xFFFFFFFF
pos = common.ord(self.recv_buf[4])
if pos < 255:
pos += 4
else:
pos = struct.unpack('<H', self.recv_buf[5:7])[0] + 4
out_buf += self.recv_buf[pos:length - 4]
self.recv_buf = self.recv_buf[length:]
return out_buf
def server_pre_encrypt(self, buf):
if self.raw_trans:
return buf
ret = b''
ogn_data_len = len(buf)
while len(buf) > self.unit_len:
ret += self.pack_data(buf[:self.unit_len], ogn_data_len)
buf = buf[self.unit_len:]
ret += self.pack_data(buf, ogn_data_len)
self.last_rnd_len = ogn_data_len
return ret
def server_post_decrypt(self, buf):
if self.raw_trans:
return (buf, False)
self.recv_buf += buf
out_buf = b''
sendback = False
if not self.has_recv_header:
if len(self.recv_buf) >= 7 or len(self.recv_buf) in [2, 3]:
recv_len = min(len(self.recv_buf), 7)
mac_key = self.server_info.recv_iv + self.server_info.key
sha1data = hmac.new(mac_key, self.recv_buf[:1], self.hashfunc).digest()[:recv_len - 1]
if sha1data != self.recv_buf[1:recv_len]:
return self.not_match_return(self.recv_buf)
if len(self.recv_buf) < 31:
return (b'', False)
sha1data = hmac.new(mac_key, self.recv_buf[7:27], self.hashfunc).digest()[:4]
if sha1data != self.recv_buf[27:31]:
logging.error('%s data uncorrect auth HMAC-SHA1 from %s:%d, data %s' % (self.no_compatible_method, self.server_info.client, self.server_info.client_port, binascii.hexlify(self.recv_buf)))
if len(self.recv_buf) < 31 + self.extra_wait_size:
return (b'', False)
return self.not_match_return(self.recv_buf)
uid = self.recv_buf[7:11]
if uid in self.server_info.users:
self.user_id = uid
self.user_key = self.hashfunc(self.server_info.users[uid]).digest()
self.server_info.update_user_func(uid)
else:
if not self.server_info.users:
self.user_key = self.server_info.key
else:
self.user_key = self.server_info.recv_iv
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + self.salt, 'aes-128-cbc')
head = encryptor.decrypt(b'\x00' * 16 + self.recv_buf[11:27] + b'\x00') # need an extra byte or recv empty
length = struct.unpack('<H', head[12:14])[0]
if len(self.recv_buf) < length:
return (b'', False)
utc_time = struct.unpack('<I', head[:4])[0]
client_id = struct.unpack('<I', head[4:8])[0]
connection_id = struct.unpack('<I', head[8:12])[0]
rnd_len = struct.unpack('<H', head[14:16])[0]
if hmac.new(self.user_key, self.recv_buf[:length - 4], self.hashfunc).digest()[:4] != self.recv_buf[length - 4:length]:
logging.info('%s: checksum error, data %s' % (self.no_compatible_method, binascii.hexlify(self.recv_buf[:length])))
return self.not_match_return(self.recv_buf)
time_dif = common.int32(utc_time - (int(time.time()) & 0xffffffff))
if time_dif < -self.max_time_dif or time_dif > self.max_time_dif:
logging.info('%s: wrong timestamp, time_dif %d, data %s' % (self.no_compatible_method, time_dif, binascii.hexlify(head)))
return self.not_match_return(self.recv_buf)
elif self.server_info.data.insert(self.user_id, client_id, connection_id):
self.has_recv_header = True
out_buf = self.recv_buf[31 + rnd_len:length - 4]
self.client_id = client_id
self.connection_id = connection_id
else:
logging.info('%s: auth fail, data %s' % (self.no_compatible_method, binascii.hexlify(out_buf)))
return self.not_match_return(self.recv_buf)
self.recv_buf = self.recv_buf[length:]
self.has_recv_header = True
sendback = True
while len(self.recv_buf) > 4:
mac_key = self.user_key + struct.pack('<I', self.recv_id)
mac = hmac.new(mac_key, self.recv_buf[:2], self.hashfunc).digest()[:2]
if mac != self.recv_buf[2:4]:
self.raw_trans = True
logging.info(self.no_compatible_method + ': wrong crc')
if self.recv_id == 0:
logging.info(self.no_compatible_method + ': wrong crc')
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data error')
length = struct.unpack('<H', self.recv_buf[:2])[0]
if length >= 8192 or length < 7:
self.raw_trans = True
self.recv_buf = b''
if self.recv_id == 0:
logging.info(self.no_compatible_method + ': over size')
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data error')
if length > len(self.recv_buf):
break
if hmac.new(mac_key, self.recv_buf[:length - 4], self.hashfunc).digest()[:4] != self.recv_buf[length - 4:length]:
logging.info('%s: checksum error, data %s' % (self.no_compatible_method, binascii.hexlify(self.recv_buf[:length])))
self.raw_trans = True
self.recv_buf = b''
if self.recv_id == 0:
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data uncorrect checksum')
self.recv_id = (self.recv_id + 1) & 0xFFFFFFFF
pos = common.ord(self.recv_buf[4])
if pos < 255:
pos += 4
else:
pos = struct.unpack('<H', self.recv_buf[5:7])[0] + 4
out_buf += self.recv_buf[pos:length - 4]
self.recv_buf = self.recv_buf[length:]
if pos == length - 4:
sendback = True
if out_buf:
self.server_info.data.update(self.user_id, self.client_id, self.connection_id)
return (out_buf, sendback)
def client_udp_pre_encrypt(self, buf):
if self.user_key is None:
if b':' in to_bytes(self.server_info.protocol_param):
try:
items = to_bytes(self.server_info.protocol_param).split(':')
self.user_key = self.hashfunc(items[1]).digest()
self.user_id = struct.pack('<I', int(items[0]))
except:
pass
if self.user_key is None:
self.user_id = os.urandom(4)
self.user_key = self.server_info.key
buf += self.user_id
return buf + hmac.new(self.user_key, buf, self.hashfunc).digest()[:4]
def client_udp_post_decrypt(self, buf):
user_key = self.server_info.key
if hmac.new(user_key, buf[:-4], self.hashfunc).digest()[:4] != buf[-4:]:
return b''
return buf[:-4]
def server_udp_pre_encrypt(self, buf, uid):
user_key = self.server_info.key
return buf + hmac.new(user_key, buf, self.hashfunc).digest()[:4]
def server_udp_post_decrypt(self, buf):
uid = buf[-8:-4]
if uid in self.server_info.users:
user_key = self.hashfunc(self.server_info.users[uid]).digest()
else:
uid = None
if not self.server_info.users:
user_key = self.server_info.key
else:
user_key = self.server_info.recv_iv
if hmac.new(user_key, buf[:-4], self.hashfunc).digest()[:4] != buf[-4:]:
return (b'', None)
return (buf[:-8], uid)

View File

@ -1,692 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015-2015 breakwa11
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
import binascii
import base64
import time
import datetime
import random
import math
import struct
import zlib
import hmac
import hashlib
import bisect
import shadowsocks
from shadowsocks import common, lru_cache, encrypt
from shadowsocks.obfsplugin import plain
from shadowsocks.common import to_bytes, to_str, ord, chr
def create_auth_chain_a(method):
return auth_chain_a(method)
def create_auth_chain_b(method):
return auth_chain_b(method)
obfs_map = {
'auth_chain_a': (create_auth_chain_a,),
'auth_chain_b': (create_auth_chain_b,),
}
class xorshift128plus(object):
max_int = (1 << 64) - 1
mov_mask = (1 << (64 - 23)) - 1
def __init__(self):
self.v0 = 0
self.v1 = 0
def next(self):
x = self.v0
y = self.v1
self.v0 = y
x ^= ((x & xorshift128plus.mov_mask) << 23)
x ^= (y ^ (x >> 17) ^ (y >> 26)) & xorshift128plus.max_int
self.v1 = x
return (x + y) & xorshift128plus.max_int
def init_from_bin(self, bin):
bin += b'\0' * 16
self.v0 = struct.unpack('<Q', bin[:8])[0]
self.v1 = struct.unpack('<Q', bin[8:16])[0]
def init_from_bin_len(self, bin, length):
bin += b'\0' * 16
bin = struct.pack('<H', length) + bin[2:]
self.v0 = struct.unpack('<Q', bin[:8])[0]
self.v1 = struct.unpack('<Q', bin[8:16])[0]
for i in range(4):
self.next()
def match_begin(str1, str2):
if len(str1) >= len(str2):
if str1[:len(str2)] == str2:
return True
return False
class auth_base(plain.plain):
def __init__(self, method):
super(auth_base, self).__init__(method)
self.method = method
self.no_compatible_method = ''
self.overhead = 4
def init_data(self):
return ''
def get_overhead(self, direction): # direction: true for c->s false for s->c
return self.overhead
def set_server_info(self, server_info):
self.server_info = server_info
def client_encode(self, buf):
return buf
def client_decode(self, buf):
return (buf, False)
def server_encode(self, buf):
return buf
def server_decode(self, buf):
return (buf, True, False)
def not_match_return(self, buf):
self.raw_trans = True
self.overhead = 0
if self.method == self.no_compatible_method:
return (b'E'*2048, False)
return (buf, False)
class client_queue(object):
def __init__(self, begin_id):
self.front = begin_id - 64
self.back = begin_id + 1
self.alloc = {}
self.enable = True
self.last_update = time.time()
self.ref = 0
def update(self):
self.last_update = time.time()
def addref(self):
self.ref += 1
def delref(self):
if self.ref > 0:
self.ref -= 1
def is_active(self):
return (self.ref > 0) and (time.time() - self.last_update < 60 * 10)
def re_enable(self, connection_id):
self.enable = True
self.front = connection_id - 64
self.back = connection_id + 1
self.alloc = {}
def insert(self, connection_id):
if not self.enable:
logging.warn('obfs auth: not enable')
return False
if not self.is_active():
self.re_enable(connection_id)
self.update()
if connection_id < self.front:
logging.warn('obfs auth: deprecated id, someone replay attack')
return False
if connection_id > self.front + 0x4000:
logging.warn('obfs auth: wrong id')
return False
if connection_id in self.alloc:
logging.warn('obfs auth: duplicate id, someone replay attack')
return False
if self.back <= connection_id:
self.back = connection_id + 1
self.alloc[connection_id] = 1
while (self.front in self.alloc) or self.front + 0x1000 < self.back:
if self.front in self.alloc:
del self.alloc[self.front]
self.front += 1
self.addref()
return True
class obfs_auth_chain_data(object):
def __init__(self, name):
self.name = name
self.user_id = {}
self.local_client_id = b''
self.connection_id = 0
self.set_max_client(64) # max active client count
def update(self, user_id, client_id, connection_id):
if user_id not in self.user_id:
self.user_id[user_id] = lru_cache.LRUCache()
local_client_id = self.user_id[user_id]
if client_id in local_client_id:
local_client_id[client_id].update()
def set_max_client(self, max_client):
self.max_client = max_client
self.max_buffer = max(self.max_client * 2, 1024)
def insert(self, user_id, client_id, connection_id):
if user_id not in self.user_id:
self.user_id[user_id] = lru_cache.LRUCache()
local_client_id = self.user_id[user_id]
if local_client_id.get(client_id, None) is None or not local_client_id[client_id].enable:
if local_client_id.first() is None or len(local_client_id) < self.max_client:
if client_id not in local_client_id:
#TODO: check
local_client_id[client_id] = client_queue(connection_id)
else:
local_client_id[client_id].re_enable(connection_id)
return local_client_id[client_id].insert(connection_id)
if not local_client_id[local_client_id.first()].is_active():
del local_client_id[local_client_id.first()]
if client_id not in local_client_id:
#TODO: check
local_client_id[client_id] = client_queue(connection_id)
else:
local_client_id[client_id].re_enable(connection_id)
return local_client_id[client_id].insert(connection_id)
logging.warn(self.name + ': no inactive client')
return False
else:
return local_client_id[client_id].insert(connection_id)
def remove(self, user_id, client_id):
if user_id in self.user_id:
local_client_id = self.user_id[user_id]
if client_id in local_client_id:
local_client_id[client_id].delref()
class auth_chain_a(auth_base):
def __init__(self, method):
super(auth_chain_a, self).__init__(method)
self.hashfunc = hashlib.md5
self.recv_buf = b''
self.unit_len = 2800
self.raw_trans = False
self.has_sent_header = False
self.has_recv_header = False
self.client_id = 0
self.connection_id = 0
self.max_time_dif = 60 * 60 * 24 # time dif (second) setting
self.salt = b"auth_chain_a"
self.no_compatible_method = 'auth_chain_a'
self.pack_id = 1
self.recv_id = 1
self.user_id = None
self.user_id_num = 0
self.user_key = None
self.overhead = 4
self.client_over_head = 4
self.last_client_hash = b''
self.last_server_hash = b''
self.random_client = xorshift128plus()
self.random_server = xorshift128plus()
self.encryptor = None
def init_data(self):
return obfs_auth_chain_data(self.method)
def get_overhead(self, direction): # direction: true for c->s false for s->c
return self.overhead
def set_server_info(self, server_info):
self.server_info = server_info
try:
max_client = int(server_info.protocol_param.split('#')[0])
except:
max_client = 64
self.server_info.data.set_max_client(max_client)
def trapezoid_random_float(self, d):
if d == 0:
return random.random()
s = random.random()
a = 1 - d
return (math.sqrt(a * a + 4 * d * s) - a) / (2 * d)
def trapezoid_random_int(self, max_val, d):
v = self.trapezoid_random_float(d)
return int(v * max_val)
def rnd_data_len(self, buf_size, last_hash, random):
if buf_size > 1440:
return 0
random.init_from_bin_len(last_hash, buf_size)
if buf_size > 1300:
return random.next() % 31
if buf_size > 900:
return random.next() % 127
if buf_size > 400:
return random.next() % 521
return random.next() % 1021
def udp_rnd_data_len(self, last_hash, random):
random.init_from_bin(last_hash)
return random.next() % 127
def rnd_start_pos(self, rand_len, random):
if rand_len > 0:
return random.next() % 8589934609 % rand_len
return 0
def rnd_data(self, buf_size, buf, last_hash, random):
rand_len = self.rnd_data_len(buf_size, last_hash, random)
rnd_data_buf = os.urandom(rand_len)
if buf_size == 0:
return rnd_data_buf
else:
if rand_len > 0:
start_pos = self.rnd_start_pos(rand_len, random)
return rnd_data_buf[:start_pos] + buf + rnd_data_buf[start_pos:]
else:
return buf
def pack_client_data(self, buf):
buf = self.encryptor.encrypt(buf)
data = self.rnd_data(len(buf), buf, self.last_client_hash, self.random_client)
data_len = len(data) + 8
mac_key = self.user_key + struct.pack('<I', self.pack_id)
length = len(buf) ^ struct.unpack('<H', self.last_client_hash[14:])[0]
data = struct.pack('<H', length) + data
self.last_client_hash = hmac.new(mac_key, data, self.hashfunc).digest()
data += self.last_client_hash[:2]
self.pack_id = (self.pack_id + 1) & 0xFFFFFFFF
return data
def pack_server_data(self, buf):
buf = self.encryptor.encrypt(buf)
data = self.rnd_data(len(buf), buf, self.last_server_hash, self.random_server)
data_len = len(data) + 8
mac_key = self.user_key + struct.pack('<I', self.pack_id)
length = len(buf) ^ struct.unpack('<H', self.last_server_hash[14:])[0]
data = struct.pack('<H', length) + data
self.last_server_hash = hmac.new(mac_key, data, self.hashfunc).digest()
data += self.last_server_hash[:2]
self.pack_id = (self.pack_id + 1) & 0xFFFFFFFF
return data
def pack_auth_data(self, auth_data, buf):
data = auth_data
data_len = 12 + 4 + 16 + 4
data = data + (struct.pack('<H', self.server_info.overhead) + struct.pack('<H', 0))
mac_key = self.server_info.iv + self.server_info.key
check_head = os.urandom(4)
self.last_client_hash = hmac.new(mac_key, check_head, self.hashfunc).digest()
check_head += self.last_client_hash[:8]
if b':' in to_bytes(self.server_info.protocol_param):
try:
items = to_bytes(self.server_info.protocol_param).split(b':')
self.user_key = items[1]
uid = struct.pack('<I', int(items[0]))
except:
uid = os.urandom(4)
else:
uid = os.urandom(4)
if self.user_key is None:
self.user_key = self.server_info.key
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + self.salt, 'aes-128-cbc', b'\x00' * 16)
uid = struct.unpack('<I', uid)[0] ^ struct.unpack('<I', self.last_client_hash[8:12])[0]
uid = struct.pack('<I', uid)
data = uid + encryptor.encrypt(data)[16:]
self.last_server_hash = hmac.new(self.user_key, data, self.hashfunc).digest()
data = check_head + data + self.last_server_hash[:4]
self.encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + to_bytes(base64.b64encode(self.last_client_hash)), 'rc4')
return data + self.pack_client_data(buf)
def auth_data(self):
utc_time = int(time.time()) & 0xFFFFFFFF
if self.server_info.data.connection_id > 0xFF000000:
self.server_info.data.local_client_id = b''
if not self.server_info.data.local_client_id:
self.server_info.data.local_client_id = os.urandom(4)
logging.debug("local_client_id %s" % (binascii.hexlify(self.server_info.data.local_client_id),))
self.server_info.data.connection_id = struct.unpack('<I', os.urandom(4))[0] & 0xFFFFFF
self.server_info.data.connection_id += 1
return b''.join([struct.pack('<I', utc_time),
self.server_info.data.local_client_id,
struct.pack('<I', self.server_info.data.connection_id)])
def client_pre_encrypt(self, buf):
ret = b''
ogn_data_len = len(buf)
if not self.has_sent_header:
head_size = self.get_head_size(buf, 30)
datalen = min(len(buf), random.randint(0, 31) + head_size)
ret += self.pack_auth_data(self.auth_data(), buf[:datalen])
buf = buf[datalen:]
self.has_sent_header = True
while len(buf) > self.unit_len:
ret += self.pack_client_data(buf[:self.unit_len])
buf = buf[self.unit_len:]
ret += self.pack_client_data(buf)
return ret
def client_post_decrypt(self, buf):
if self.raw_trans:
return buf
self.recv_buf += buf
out_buf = b''
while len(self.recv_buf) > 4:
mac_key = self.user_key + struct.pack('<I', self.recv_id)
data_len = struct.unpack('<H', self.recv_buf[:2])[0] ^ struct.unpack('<H', self.last_server_hash[14:16])[0]
rand_len = self.rnd_data_len(data_len, self.last_server_hash, self.random_server)
length = data_len + rand_len
if length >= 4096:
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data error')
if length + 4 > len(self.recv_buf):
break
server_hash = hmac.new(mac_key, self.recv_buf[:length + 2], self.hashfunc).digest()
if server_hash[:2] != self.recv_buf[length + 2 : length + 4]:
logging.info('%s: checksum error, data %s' % (self.no_compatible_method, binascii.hexlify(self.recv_buf[:length])))
self.raw_trans = True
self.recv_buf = b''
raise Exception('client_post_decrypt data uncorrect checksum')
pos = 2
if data_len > 0 and rand_len > 0:
pos = 2 + self.rnd_start_pos(rand_len, self.random_server)
out_buf += self.encryptor.decrypt(self.recv_buf[pos : data_len + pos])
self.last_server_hash = server_hash
if self.recv_id == 1:
self.server_info.tcp_mss = struct.unpack('<H', out_buf[:2])[0]
out_buf = out_buf[2:]
self.recv_id = (self.recv_id + 1) & 0xFFFFFFFF
self.recv_buf = self.recv_buf[length + 4:]
return out_buf
def server_pre_encrypt(self, buf):
if self.raw_trans:
return buf
ret = b''
if self.pack_id == 1:
tcp_mss = self.server_info.tcp_mss if self.server_info.tcp_mss < 1500 else 1500
self.server_info.tcp_mss = tcp_mss
buf = struct.pack('<H', tcp_mss) + buf
self.unit_len = tcp_mss - self.client_over_head
while len(buf) > self.unit_len:
ret += self.pack_server_data(buf[:self.unit_len])
buf = buf[self.unit_len:]
ret += self.pack_server_data(buf)
return ret
def server_post_decrypt(self, buf):
if self.raw_trans:
return (buf, False)
self.recv_buf += buf
out_buf = b''
sendback = False
if not self.has_recv_header:
if len(self.recv_buf) >= 12 or len(self.recv_buf) in [7, 8]:
recv_len = min(len(self.recv_buf), 12)
mac_key = self.server_info.recv_iv + self.server_info.key
md5data = hmac.new(mac_key, self.recv_buf[:4], self.hashfunc).digest()
if md5data[:recv_len - 4] != self.recv_buf[4:recv_len]:
return self.not_match_return(self.recv_buf)
if len(self.recv_buf) < 12 + 24:
return (b'', False)
self.last_client_hash = md5data
uid = struct.unpack('<I', self.recv_buf[12:16])[0] ^ struct.unpack('<I', md5data[8:12])[0]
self.user_id_num = uid
uid = struct.pack('<I', uid)
if uid in self.server_info.users:
self.user_id = uid
self.user_key = self.server_info.users[uid]
self.server_info.update_user_func(uid)
else:
self.user_id_num = 0
if not self.server_info.users:
self.user_key = self.server_info.key
else:
self.user_key = self.server_info.recv_iv
md5data = hmac.new(self.user_key, self.recv_buf[12 : 12 + 20], self.hashfunc).digest()
if md5data[:4] != self.recv_buf[32:36]:
logging.error('%s data uncorrect auth HMAC-MD5 from %s:%d, data %s' % (self.no_compatible_method, self.server_info.client, self.server_info.client_port, binascii.hexlify(self.recv_buf)))
if len(self.recv_buf) < 36:
return (b'', False)
return self.not_match_return(self.recv_buf)
self.last_server_hash = md5data
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + self.salt, 'aes-128-cbc')
head = encryptor.decrypt(b'\x00' * 16 + self.recv_buf[16:32] + b'\x00') # need an extra byte or recv empty
self.client_over_head = struct.unpack('<H', head[12:14])[0]
utc_time = struct.unpack('<I', head[:4])[0]
client_id = struct.unpack('<I', head[4:8])[0]
connection_id = struct.unpack('<I', head[8:12])[0]
time_dif = common.int32(utc_time - (int(time.time()) & 0xffffffff))
if time_dif < -self.max_time_dif or time_dif > self.max_time_dif:
logging.info('%s: wrong timestamp, time_dif %d, data %s' % (self.no_compatible_method, time_dif, binascii.hexlify(head)))
return self.not_match_return(self.recv_buf)
elif self.server_info.data.insert(self.user_id, client_id, connection_id):
self.has_recv_header = True
self.client_id = client_id
self.connection_id = connection_id
else:
logging.info('%s: auth fail, data %s' % (self.no_compatible_method, binascii.hexlify(out_buf)))
return self.not_match_return(self.recv_buf)
self.encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + to_bytes(base64.b64encode(self.last_client_hash)), 'rc4')
self.recv_buf = self.recv_buf[36:]
self.has_recv_header = True
sendback = True
while len(self.recv_buf) > 4:
mac_key = self.user_key + struct.pack('<I', self.recv_id)
data_len = struct.unpack('<H', self.recv_buf[:2])[0] ^ struct.unpack('<H', self.last_client_hash[14:16])[0]
rand_len = self.rnd_data_len(data_len, self.last_client_hash, self.random_client)
length = data_len + rand_len
if length >= 4096:
self.raw_trans = True
self.recv_buf = b''
if self.recv_id == 0:
logging.info(self.no_compatible_method + ': over size')
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data error')
if length + 4 > len(self.recv_buf):
break
client_hash = hmac.new(mac_key, self.recv_buf[:length + 2], self.hashfunc).digest()
if client_hash[:2] != self.recv_buf[length + 2 : length + 4]:
logging.info('%s: checksum error, data %s' % (self.no_compatible_method, binascii.hexlify(self.recv_buf[:length])))
self.raw_trans = True
self.recv_buf = b''
if self.recv_id == 0:
return (b'E'*2048, False)
else:
raise Exception('server_post_decrype data uncorrect checksum')
self.recv_id = (self.recv_id + 1) & 0xFFFFFFFF
pos = 2
if data_len > 0 and rand_len > 0:
pos = 2 + self.rnd_start_pos(rand_len, self.random_client)
out_buf += self.encryptor.decrypt(self.recv_buf[pos : data_len + pos])
self.last_client_hash = client_hash
self.recv_buf = self.recv_buf[length + 4:]
if data_len == 0:
sendback = True
if out_buf:
self.server_info.data.update(self.user_id, self.client_id, self.connection_id)
return (out_buf, sendback)
def client_udp_pre_encrypt(self, buf):
if self.user_key is None:
if b':' in to_bytes(self.server_info.protocol_param):
try:
items = to_bytes(self.server_info.protocol_param).split(':')
self.user_key = self.hashfunc(items[1]).digest()
self.user_id = struct.pack('<I', int(items[0]))
except:
pass
if self.user_key is None:
self.user_id = os.urandom(4)
self.user_key = self.server_info.key
authdata = os.urandom(3)
mac_key = self.server_info.key
md5data = hmac.new(mac_key, authdata, self.hashfunc).digest()
uid = struct.unpack('<I', self.user_id)[0] ^ struct.unpack('<I', md5data[:4])[0]
uid = struct.pack('<I', uid)
rand_len = self.udp_rnd_data_len(md5data, self.random_client)
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + to_bytes(base64.b64encode(md5data)), 'rc4')
out_buf = encryptor.encrypt(buf)
buf = out_buf + os.urandom(rand_len) + authdata + uid
return buf + hmac.new(self.user_key, buf, self.hashfunc).digest()[:1]
def client_udp_post_decrypt(self, buf):
if len(buf) <= 8:
return (b'', None)
if hmac.new(self.user_key, buf[:-1], self.hashfunc).digest()[:1] != buf[-1:]:
return (b'', None)
mac_key = self.server_info.key
md5data = hmac.new(mac_key, buf[-8:-1], self.hashfunc).digest()
rand_len = self.udp_rnd_data_len(md5data, self.random_server)
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(self.user_key)) + to_bytes(base64.b64encode(md5data)), 'rc4')
return encryptor.decrypt(buf[:-8 - rand_len])
def server_udp_pre_encrypt(self, buf, uid):
if uid in self.server_info.users:
user_key = self.server_info.users[uid]
else:
uid = None
if not self.server_info.users:
user_key = self.server_info.key
else:
user_key = self.server_info.recv_iv
authdata = os.urandom(7)
mac_key = self.server_info.key
md5data = hmac.new(mac_key, authdata, self.hashfunc).digest()
rand_len = self.udp_rnd_data_len(md5data, self.random_server)
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(user_key)) + to_bytes(base64.b64encode(md5data)), 'rc4')
out_buf = encryptor.encrypt(buf)
buf = out_buf + os.urandom(rand_len) + authdata
return buf + hmac.new(user_key, buf, self.hashfunc).digest()[:1]
def server_udp_post_decrypt(self, buf):
mac_key = self.server_info.key
md5data = hmac.new(mac_key, buf[-8:-5], self.hashfunc).digest()
uid = struct.unpack('<I', buf[-5:-1])[0] ^ struct.unpack('<I', md5data[:4])[0]
uid = struct.pack('<I', uid)
if uid in self.server_info.users:
user_key = self.server_info.users[uid]
else:
uid = None
if not self.server_info.users:
user_key = self.server_info.key
else:
user_key = self.server_info.recv_iv
if hmac.new(user_key, buf[:-1], self.hashfunc).digest()[:1] != buf[-1:]:
return (b'', None)
rand_len = self.udp_rnd_data_len(md5data, self.random_client)
encryptor = encrypt.Encryptor(to_bytes(base64.b64encode(user_key)) + to_bytes(base64.b64encode(md5data)), 'rc4')
out_buf = encryptor.decrypt(buf[:-8 - rand_len])
return (out_buf, uid)
def dispose(self):
self.server_info.data.remove(self.user_id, self.client_id)
class auth_chain_b(auth_chain_a):
def __init__(self, method):
super(auth_chain_b, self).__init__(method)
self.salt = b"auth_chain_b"
self.no_compatible_method = 'auth_chain_b'
self.data_size_list = []
self.data_size_list2 = []
def init_data_size(self, key):
if self.data_size_list:
self.data_size_list = []
self.data_size_list2 = []
random = xorshift128plus()
random.init_from_bin(key)
list_len = random.next() % 8 + 4
for i in range(0, list_len):
self.data_size_list.append((int)(random.next() % 2340 % 2040 % 1440))
self.data_size_list.sort()
list_len = random.next() % 16 + 8
for i in range(0, list_len):
self.data_size_list2.append((int)(random.next() % 2340 % 2040 % 1440))
self.data_size_list2.sort()
def set_server_info(self, server_info):
self.server_info = server_info
try:
max_client = int(server_info.protocol_param.split('#')[0])
except:
max_client = 64
self.server_info.data.set_max_client(max_client)
self.init_data_size(self.server_info.key)
def rnd_data_len(self, buf_size, last_hash, random):
if buf_size >= 1440:
return 0
random.init_from_bin_len(last_hash, buf_size)
pos = bisect.bisect_left(self.data_size_list, buf_size + self.server_info.overhead)
final_pos = pos + random.next() % (len(self.data_size_list))
if final_pos < len(self.data_size_list):
return self.data_size_list[final_pos] - buf_size - self.server_info.overhead
pos = bisect.bisect_left(self.data_size_list2, buf_size + self.server_info.overhead)
final_pos = pos + random.next() % (len(self.data_size_list2))
if final_pos < len(self.data_size_list2):
return self.data_size_list2[final_pos] - buf_size - self.server_info.overhead
if final_pos < pos + len(self.data_size_list2) - 1:
return 0
if buf_size > 1300:
return random.next() % 31
if buf_size > 900:
return random.next() % 127
if buf_size > 400:
return random.next() % 521
return random.next() % 1021

View File

@ -1,314 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015-2015 breakwa11
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
import binascii
import struct
import base64
import datetime
import random
from shadowsocks import common
from shadowsocks.obfsplugin import plain
from shadowsocks.common import to_bytes, to_str, ord, chr
def create_http_simple_obfs(method):
return http_simple(method)
def create_http_post_obfs(method):
return http_post(method)
def create_random_head_obfs(method):
return random_head(method)
obfs_map = {
'http_simple': (create_http_simple_obfs,),
'http_simple_compatible': (create_http_simple_obfs,),
'http_post': (create_http_post_obfs,),
'http_post_compatible': (create_http_post_obfs,),
'random_head': (create_random_head_obfs,),
'random_head_compatible': (create_random_head_obfs,),
}
def match_begin(str1, str2):
if len(str1) >= len(str2):
if str1[:len(str2)] == str2:
return True
return False
class http_simple(plain.plain):
def __init__(self, method):
self.method = method
self.has_sent_header = False
self.has_recv_header = False
self.host = None
self.port = 0
self.recv_buffer = b''
self.user_agent = [b"Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0",
b"Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/44.0",
b"Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36",
b"Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/11.10 Chromium/27.0.1453.93 Chrome/27.0.1453.93 Safari/537.36",
b"Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0",
b"Mozilla/5.0 (compatible; WOW64; MSIE 10.0; Windows NT 6.2)",
b"Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27",
b"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.3; Trident/7.0; .NET4.0E; .NET4.0C)",
b"Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko",
b"Mozilla/5.0 (Linux; Android 4.4; Nexus 5 Build/BuildID) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36",
b"Mozilla/5.0 (iPad; CPU OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3",
b"Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3"]
def encode_head(self, buf):
hexstr = binascii.hexlify(buf)
chs = []
for i in range(0, len(hexstr), 2):
chs.append(b"%" + hexstr[i:i+2])
return b''.join(chs)
def client_encode(self, buf):
if self.has_sent_header:
return buf
head_size = len(self.server_info.iv) + self.server_info.head_len
if len(buf) - head_size > 64:
headlen = head_size + random.randint(0, 64)
else:
headlen = len(buf)
headdata = buf[:headlen]
buf = buf[headlen:]
port = b''
if self.server_info.port != 80:
port = b':' + to_bytes(str(self.server_info.port))
body = None
hosts = (self.server_info.obfs_param or self.server_info.host)
pos = hosts.find("#")
if pos >= 0:
body = hosts[pos + 1:].replace("\n", "\r\n")
body = body.replace("\\n", "\r\n")
hosts = hosts[:pos]
hosts = hosts.split(',')
host = random.choice(hosts)
http_head = b"GET /" + self.encode_head(headdata) + b" HTTP/1.1\r\n"
http_head += b"Host: " + to_bytes(host) + port + b"\r\n"
if body:
http_head += body + "\r\n\r\n"
else:
http_head += b"User-Agent: " + random.choice(self.user_agent) + b"\r\n"
http_head += b"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\nDNT: 1\r\nConnection: keep-alive\r\n\r\n"
self.has_sent_header = True
return http_head + buf
def client_decode(self, buf):
if self.has_recv_header:
return (buf, False)
pos = buf.find(b'\r\n\r\n')
if pos >= 0:
self.has_recv_header = True
return (buf[pos + 4:], False)
else:
return (b'', False)
def server_encode(self, buf):
if self.has_sent_header:
return buf
header = b'HTTP/1.1 200 OK\r\nConnection: keep-alive\r\nContent-Encoding: gzip\r\nContent-Type: text/html\r\nDate: '
header += to_bytes(datetime.datetime.now().strftime('%a, %d %b %Y %H:%M:%S GMT'))
header += b'\r\nServer: nginx\r\nVary: Accept-Encoding\r\n\r\n'
self.has_sent_header = True
return header + buf
def get_data_from_http_header(self, buf):
ret_buf = b''
lines = buf.split(b'\r\n')
if lines and len(lines) > 1:
hex_items = lines[0].split(b'%')
if hex_items and len(hex_items) > 1:
for index in range(1, len(hex_items)):
if len(hex_items[index]) < 2:
ret_buf += binascii.unhexlify('0' + hex_items[index])
break
elif len(hex_items[index]) > 2:
ret_buf += binascii.unhexlify(hex_items[index][:2])
break
else:
ret_buf += binascii.unhexlify(hex_items[index])
return ret_buf
return b''
def get_host_from_http_header(self, buf):
ret_buf = b''
lines = buf.split(b'\r\n')
if lines and len(lines) > 1:
for line in lines:
if match_begin(line, b"Host: "):
return common.to_str(line[6:])
def not_match_return(self, buf):
self.has_sent_header = True
self.has_recv_header = True
if self.method == 'http_simple':
return (b'E'*2048, False, False)
return (buf, True, False)
def error_return(self, buf):
self.has_sent_header = True
self.has_recv_header = True
return (b'E'*2048, False, False)
def server_decode(self, buf):
if self.has_recv_header:
return (buf, True, False)
self.recv_buffer += buf
buf = self.recv_buffer
if len(buf) > 10:
if match_begin(buf, b'GET ') or match_begin(buf, b'POST '):
if len(buf) > 65536:
self.recv_buffer = None
logging.warn('http_simple: over size')
return self.not_match_return(buf)
else: #not http header, run on original protocol
self.recv_buffer = None
logging.debug('http_simple: not match begin')
return self.not_match_return(buf)
else:
return (b'', True, False)
if b'\r\n\r\n' in buf:
datas = buf.split(b'\r\n\r\n', 1)
ret_buf = self.get_data_from_http_header(buf)
host = self.get_host_from_http_header(buf)
if host and self.server_info.obfs_param:
pos = host.find(":")
if pos >= 0:
host = host[:pos]
hosts = self.server_info.obfs_param.split(',')
if host not in hosts:
return self.not_match_return(buf)
if len(ret_buf) < 4:
return self.error_return(buf)
if len(datas) > 1:
ret_buf += datas[1]
if len(ret_buf) >= 13:
self.has_recv_header = True
return (ret_buf, True, False)
return self.not_match_return(buf)
else:
return (b'', True, False)
class http_post(http_simple):
def __init__(self, method):
super(http_post, self).__init__(method)
def boundary(self):
return to_bytes(''.join([random.choice("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789") for i in range(32)]))
def client_encode(self, buf):
if self.has_sent_header:
return buf
head_size = len(self.server_info.iv) + self.server_info.head_len
if len(buf) - head_size > 64:
headlen = head_size + random.randint(0, 64)
else:
headlen = len(buf)
headdata = buf[:headlen]
buf = buf[headlen:]
port = b''
if self.server_info.port != 80:
port = b':' + to_bytes(str(self.server_info.port))
body = None
hosts = (self.server_info.obfs_param or self.server_info.host)
pos = hosts.find("#")
if pos >= 0:
body = hosts[pos + 1:].replace("\\n", "\r\n")
hosts = hosts[:pos]
hosts = hosts.split(',')
host = random.choice(hosts)
http_head = b"POST /" + self.encode_head(headdata) + b" HTTP/1.1\r\n"
http_head += b"Host: " + to_bytes(host) + port + b"\r\n"
if body:
http_head += body + "\r\n\r\n"
else:
http_head += b"User-Agent: " + random.choice(self.user_agent) + b"\r\n"
http_head += b"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\nAccept-Language: en-US,en;q=0.8\r\nAccept-Encoding: gzip, deflate\r\n"
http_head += b"Content-Type: multipart/form-data; boundary=" + self.boundary() + b"\r\nDNT: 1\r\n"
http_head += b"Connection: keep-alive\r\n\r\n"
self.has_sent_header = True
return http_head + buf
def not_match_return(self, buf):
self.has_sent_header = True
self.has_recv_header = True
if self.method == 'http_post':
return (b'E'*2048, False, False)
return (buf, True, False)
class random_head(plain.plain):
def __init__(self, method):
self.method = method
self.has_sent_header = False
self.has_recv_header = False
self.raw_trans_sent = False
self.raw_trans_recv = False
self.send_buffer = b''
def client_encode(self, buf):
if self.raw_trans_sent:
return buf
self.send_buffer += buf
if not self.has_sent_header:
self.has_sent_header = True
data = os.urandom(common.ord(os.urandom(1)[0]) % 96 + 4)
crc = (0xffffffff - binascii.crc32(data)) & 0xffffffff
return data + struct.pack('<I', crc)
if self.raw_trans_recv:
ret = self.send_buffer
self.send_buffer = b''
self.raw_trans_sent = True
return ret
return b''
def client_decode(self, buf):
if self.raw_trans_recv:
return (buf, False)
self.raw_trans_recv = True
return (b'', True)
def server_encode(self, buf):
if self.has_sent_header:
return buf
self.has_sent_header = True
return os.urandom(common.ord(os.urandom(1)[0]) % 96 + 4)
def server_decode(self, buf):
if self.has_recv_header:
return (buf, True, False)
self.has_recv_header = True
crc = binascii.crc32(buf) & 0xffffffff
if crc != 0xffffffff:
self.has_sent_header = True
if self.method == 'random_head':
return (b'E'*2048, False, False)
return (buf, True, False)
# (buffer_to_recv, is_need_decrypt, is_need_to_encode_and_send_back)
return (b'', False, True)

View File

@ -1,305 +0,0 @@
#!/usr/bin/env python3
#
# Copyright 2015-2015 breakwa11
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import, division, print_function, \
with_statement
import os
import sys
import hashlib
import logging
import binascii
import struct
import base64
import time
import random
import hmac
import hashlib
import string
from shadowsocks import common
from shadowsocks.obfsplugin import plain
from shadowsocks.common import to_bytes, to_str, ord
from shadowsocks import lru_cache
def create_tls_ticket_auth_obfs(method):
return tls_ticket_auth(method)
obfs_map = {
'tls1.2_ticket_auth': (create_tls_ticket_auth_obfs,),
'tls1.2_ticket_auth_compatible': (create_tls_ticket_auth_obfs,),
'tls1.2_ticket_fastauth': (create_tls_ticket_auth_obfs,),
'tls1.2_ticket_fastauth_compatible': (create_tls_ticket_auth_obfs,),
}
def match_begin(str1, str2):
if len(str1) >= len(str2):
if str1[:len(str2)] == str2:
return True
return False
class obfs_auth_data(object):
def __init__(self):
self.client_data = lru_cache.LRUCache(60 * 5)
self.client_id = os.urandom(32)
self.startup_time = int(time.time() - 60 * 30) & 0xFFFFFFFF
self.ticket_buf = {}
class tls_ticket_auth(plain.plain):
def __init__(self, method):
self.method = method
self.handshake_status = 0
self.send_buffer = b''
self.recv_buffer = b''
self.client_id = b''
self.max_time_dif = 60 * 60 * 24 # time dif (second) setting
self.tls_version = b'\x03\x03'
self.overhead = 5
def init_data(self):
return obfs_auth_data()
def get_overhead(self, direction): # direction: true for c->s false for s->c
return self.overhead
def sni(self, url):
url = common.to_bytes(url)
data = b"\x00" + struct.pack('>H', len(url)) + url
data = b"\x00\x00" + struct.pack('>H', len(data) + 2) + struct.pack('>H', len(data)) + data
return data
def pack_auth_data(self, client_id):
utc_time = int(time.time()) & 0xFFFFFFFF
data = struct.pack('>I', utc_time) + os.urandom(18)
data += hmac.new(self.server_info.key + client_id, data, hashlib.sha1).digest()[:10]
return data
def client_encode(self, buf):
if self.handshake_status == -1:
return buf
if self.handshake_status == 8:
ret = b''
while len(buf) > 2048:
size = min(struct.unpack('>H', os.urandom(2))[0] % 4096 + 100, len(buf))
ret += b"\x17" + self.tls_version + struct.pack('>H', size) + buf[:size]
buf = buf[size:]
if len(buf) > 0:
ret += b"\x17" + self.tls_version + struct.pack('>H', len(buf)) + buf
return ret
if len(buf) > 0:
self.send_buffer += b"\x17" + self.tls_version + struct.pack('>H', len(buf)) + buf
if self.handshake_status == 0:
self.handshake_status = 1
data = self.tls_version + self.pack_auth_data(self.server_info.data.client_id) + b"\x20" + self.server_info.data.client_id + binascii.unhexlify(b"001cc02bc02fcca9cca8cc14cc13c00ac014c009c013009c0035002f000a" + b"0100")
ext = binascii.unhexlify(b"ff01000100")
host = self.server_info.obfs_param or self.server_info.host
if host and host[-1] in string.digits:
host = ''
hosts = host.split(',')
host = random.choice(hosts)
ext += self.sni(host)
ext += b"\x00\x17\x00\x00"
if host not in self.server_info.data.ticket_buf:
self.server_info.data.ticket_buf[host] = os.urandom((struct.unpack('>H', os.urandom(2))[0] % 17 + 8) * 16)
ext += b"\x00\x23" + struct.pack('>H', len(self.server_info.data.ticket_buf[host])) + self.server_info.data.ticket_buf[host]
ext += binascii.unhexlify(b"000d001600140601060305010503040104030301030302010203")
ext += binascii.unhexlify(b"000500050100000000")
ext += binascii.unhexlify(b"00120000")
ext += binascii.unhexlify(b"75500000")
ext += binascii.unhexlify(b"000b00020100")
ext += binascii.unhexlify(b"000a0006000400170018")
data += struct.pack('>H', len(ext)) + ext
data = b"\x01\x00" + struct.pack('>H', len(data)) + data
data = b"\x16\x03\x01" + struct.pack('>H', len(data)) + data
return data
elif self.handshake_status == 1 and len(buf) == 0:
data = b"\x14" + self.tls_version + b"\x00\x01\x01" #ChangeCipherSpec
data += b"\x16" + self.tls_version + b"\x00\x20" + os.urandom(22) #Finished
data += hmac.new(self.server_info.key + self.server_info.data.client_id, data, hashlib.sha1).digest()[:10]
ret = data + self.send_buffer
self.send_buffer = b''
self.handshake_status = 8
return ret
return b''
def client_decode(self, buf):
if self.handshake_status == -1:
return (buf, False)
if self.handshake_status == 8:
ret = b''
self.recv_buffer += buf
while len(self.recv_buffer) > 5:
if ord(self.recv_buffer[0]) != 0x17:
logging.info("data = %s" % (binascii.hexlify(self.recv_buffer)))
raise Exception('server_decode appdata error')
size = struct.unpack('>H', self.recv_buffer[3:5])[0]
if len(self.recv_buffer) < size + 5:
break
buf = self.recv_buffer[5:size+5]
ret += buf
self.recv_buffer = self.recv_buffer[size+5:]
return (ret, False)
if len(buf) < 11 + 32 + 1 + 32:
raise Exception('client_decode data error')
verify = buf[11:33]
if hmac.new(self.server_info.key + self.server_info.data.client_id, verify, hashlib.sha1).digest()[:10] != buf[33:43]:
raise Exception('client_decode data error')
if hmac.new(self.server_info.key + self.server_info.data.client_id, buf[:-10], hashlib.sha1).digest()[:10] != buf[-10:]:
raise Exception('client_decode data error')
return (b'', True)
def server_encode(self, buf):
if self.handshake_status == -1:
return buf
if (self.handshake_status & 8) == 8:
ret = b''
while len(buf) > 2048:
size = min(struct.unpack('>H', os.urandom(2))[0] % 4096 + 100, len(buf))
ret += b"\x17" + self.tls_version + struct.pack('>H', size) + buf[:size]
buf = buf[size:]
if len(buf) > 0:
ret += b"\x17" + self.tls_version + struct.pack('>H', len(buf)) + buf
return ret
self.handshake_status |= 8
data = self.tls_version + self.pack_auth_data(self.client_id) + b"\x20" + self.client_id + binascii.unhexlify(b"c02f000005ff01000100")
data = b"\x02\x00" + struct.pack('>H', len(data)) + data #server hello
data = b"\x16" + self.tls_version + struct.pack('>H', len(data)) + data
if random.randint(0, 8) < 1:
ticket = os.urandom((struct.unpack('>H', os.urandom(2))[0] % 164) * 2 + 64)
ticket = struct.pack('>H', len(ticket) + 4) + b"\x04\x00" + struct.pack('>H', len(ticket)) + ticket
data += b"\x16" + self.tls_version + ticket #New session ticket
data += b"\x14" + self.tls_version + b"\x00\x01\x01" #ChangeCipherSpec
finish_len = random.choice([32, 40])
data += b"\x16" + self.tls_version + struct.pack('>H', finish_len) + os.urandom(finish_len - 10) #Finished
data += hmac.new(self.server_info.key + self.client_id, data, hashlib.sha1).digest()[:10]
if buf:
data += self.server_encode(buf)
return data
def decode_error_return(self, buf):
self.handshake_status = -1
if self.overhead > 0:
self.server_info.overhead -= self.overhead
self.overhead = 0
if self.method in ['tls1.2_ticket_auth', 'tls1.2_ticket_fastauth']:
return (b'E'*2048, False, False)
return (buf, True, False)
def server_decode(self, buf):
if self.handshake_status == -1:
return (buf, True, False)
if (self.handshake_status & 4) == 4:
ret = b''
self.recv_buffer += buf
while len(self.recv_buffer) > 5:
if ord(self.recv_buffer[0]) != 0x17 or ord(self.recv_buffer[1]) != 0x3 or ord(self.recv_buffer[2]) != 0x3:
logging.info("data = %s" % (binascii.hexlify(self.recv_buffer)))
raise Exception('server_decode appdata error')
size = struct.unpack('>H', self.recv_buffer[3:5])[0]
if len(self.recv_buffer) < size + 5:
break
ret += self.recv_buffer[5:size+5]
self.recv_buffer = self.recv_buffer[size+5:]
return (ret, True, False)
if (self.handshake_status & 1) == 1:
self.recv_buffer += buf
buf = self.recv_buffer
verify = buf
if len(buf) < 11:
raise Exception('server_decode data error')
if not match_begin(buf, b"\x14" + self.tls_version + b"\x00\x01\x01"): #ChangeCipherSpec
raise Exception('server_decode data error')
buf = buf[6:]
if not match_begin(buf, b"\x16" + self.tls_version + b"\x00"): #Finished
raise Exception('server_decode data error')
verify_len = struct.unpack('>H', buf[3:5])[0] + 1 # 11 - 10
if len(verify) < verify_len + 10:
return (b'', False, False)
if hmac.new(self.server_info.key + self.client_id, verify[:verify_len], hashlib.sha1).digest()[:10] != verify[verify_len:verify_len+10]:
raise Exception('server_decode data error')
self.recv_buffer = verify[verify_len + 10:]
status = self.handshake_status
self.handshake_status |= 4
ret = self.server_decode(b'')
return ret;
#raise Exception("handshake data = %s" % (binascii.hexlify(buf)))
self.recv_buffer += buf
buf = self.recv_buffer
ogn_buf = buf
if len(buf) < 3:
return (b'', False, False)
if not match_begin(buf, b'\x16\x03\x01'):
return self.decode_error_return(ogn_buf)
buf = buf[3:]
header_len = struct.unpack('>H', buf[:2])[0]
if header_len > len(buf) - 2:
return (b'', False, False)
self.recv_buffer = self.recv_buffer[header_len + 5:]
self.handshake_status = 1
buf = buf[2:header_len + 2]
if not match_begin(buf, b'\x01\x00'): #client hello
logging.info("tls_auth not client hello message")
return self.decode_error_return(ogn_buf)
buf = buf[2:]
if struct.unpack('>H', buf[:2])[0] != len(buf) - 2:
logging.info("tls_auth wrong message size")
return self.decode_error_return(ogn_buf)
buf = buf[2:]
if not match_begin(buf, self.tls_version):
logging.info("tls_auth wrong tls version")
return self.decode_error_return(ogn_buf)
buf = buf[2:]
verifyid = buf[:32]
buf = buf[32:]
sessionid_len = ord(buf[0])
if sessionid_len < 32:
logging.info("tls_auth wrong sessionid_len")
return self.decode_error_return(ogn_buf)
sessionid = buf[1:sessionid_len + 1]
buf = buf[sessionid_len+1:]
self.client_id = sessionid
sha1 = hmac.new(self.server_info.key + sessionid, verifyid[:22], hashlib.sha1).digest()[:10]
utc_time = struct.unpack('>I', verifyid[:4])[0]
time_dif = common.int32((int(time.time()) & 0xffffffff) - utc_time)
if self.server_info.obfs_param:
try:
self.max_time_dif = int(self.server_info.obfs_param)
except:
pass
if self.max_time_dif > 0 and (time_dif < -self.max_time_dif or time_dif > self.max_time_dif \
or common.int32(utc_time - self.server_info.data.startup_time) < -self.max_time_dif / 2):
logging.info("tls_auth wrong time")
return self.decode_error_return(ogn_buf)
if sha1 != verifyid[22:]:
logging.info("tls_auth wrong sha1")
return self.decode_error_return(ogn_buf)
if self.server_info.data.client_data.get(verifyid[:22]):
logging.info("replay attack detect, id = %s" % (binascii.hexlify(verifyid)))
return self.decode_error_return(ogn_buf)
self.server_info.data.client_data.sweep()
self.server_info.data.client_data[verifyid[:22]] = sessionid
if len(self.recv_buffer) >= 11:
ret = self.server_decode(b'')
return (ret[0], True, True)
# (buffer_to_recv, is_need_decrypt, is_need_to_encode_and_send_back)
return (b'', False, True)

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