immortalwrt/package/lean/luci-app-ssrserver-python/root/usr/share/ssr/utils
..
fail2ban
autoban.py
README.md

Useful Tools

autoban.py

Automatically ban IPs that try to brute force crack the server.

See https://github.com/shadowsocks/shadowsocks/wiki/Ban-Brute-Force-Crackers