Fwsnort

fwsnort parses the rules files included in the snort intrusion detection system and builds an equivalent iptables ruleset for as many rules as possible. fwsnort accepts command line arguments to restrict processing to any particular class of snort rules such as "ddos", "backdoor", or... Platforms: *nix

psad is a collection of three lightweight system daemons (two main daemons and one helper daemon) that run on Linux machines and analyze Netfilter log messages to detect port scans and other suspicious traffic. psad incorporates many signatures from the Snort intrusion detection system to... Platforms: *nix