Created Ban Brute Force Crackers (markdown)

Ban-Brute-Force-Crackers.md

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+Shadowsocks 2.6.2+ output the IPs that try to brute force crack your password.
+
+You can use [autoban.py](https://github.com/shadowsocks/shadowsocks/tree/master/utils) to ban them.
+
+    python autoban.py < /var/log/shadowsocks.log
+
+Use `-c` to specify with how many failure times it should be considered as an
+attack. Default is 3.
+
+To continue watching for the log file:
+
+    nohup tail -f /var/log/shadowsocks.log | python autoban.py >log 2>log &
+
+Use with caution. Avoid to ban yourself.