Fail2ban
Software
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Fail2ban is an intrusion prevention software framework. Written in the Python programming language, it is designed to prevent brute-force attacks. It is able to run on POSIX systems that have an interface to a packet-control system or firewall... Wikipedia
Initial release: October 7, 2004; 19 years ago
License: GNU GPL v2
Original author(s): Cyril Jaquier
Stable release: 1.0.2 / 9 November 2022; 17 months ago
Written in: Python