Auto-blocking and emailing hosts that attack via ssh or ftp
I have written a script, which is intended to be run from cron every few minutes, which will block hosts that try dictionary attacks on your unix server. You will need to tweak this for your own use....
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SSH dictionary attacks are a big problem. I posted earlier a script that will scan the logs and block IP addresses that attempt many logins. (ssh_complain) However SSHDFilter is a script that watches...
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