DenyHosts is a script intended for Linux system administrators to prevent SSH server attacks by automatically blocking attackers after failed login attempts, with over 165,000 synchronization users contributing data.
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pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.
A tool that reads IP packets from the network or a tcpdump save file and writes an ASCII summary of the packet data.
A next-generation network scanner for identifying security configuration weaknesses in devices like routers, firewalls, and switches.
Libnids is an implementation of an E-component of Network Intrusion Detection System that emulates the IP stack of Linux 2.0.x and offers IP defragmentation, TCP stream assembly, and TCP port scan detection.
An open source platform for secure remote access management with granular access control and fast speeds.
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