Security Tools

Fail2Ban

Open Source Updated 40d ago

Daemon to ban hosts that cause multiple authentication errors

pip install fail2ban

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Fail2Ban — intrusion prevention system that monitors log files and bans IPs causing too many authentication failures. Protects SSH, web servers, mail servers, and custom services. Configurable ban times, thresholds, and notification actions.

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anti-botattack-preventionban-hostsban-managementbsd

View on GitHub ★ 17,256Python

Last commit 68d ago262 open issues

✅ Actively maintained

Using this saves ~60k tokens vs building from scratch

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