Fail2ban
Fail2ban is a daemon that scans log files and bans IPs that show malicious signs, such as too many password failures, seeking to protect servers from brute-force attacks. It works by updating firewall rules to reject the IP addresses for a specified amount of time, helping to enhance server security.
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A simple honeypot that opens a listening socket and waits for connection attempts, with configurable reply and event handling
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