A Linux based IDPS system configured with Snort Intrusion Detection System (IDS) and Syslog Next Generation for network monitoring, intrusion detection & prevention, as well as response in the form of real time alerts. For the purpose of this project, signature-based detection will be employed for the development of the system.

Fat Winnie, a Syslog Relay dedicated to receiving Snort's Syslog alerts, sending them out through SMTP, and storing them in a MySQL database.

Passive IPS for Snort on OpenBSD

psad: Intrusion Detection and Log Analysis with iptables

Pulled Pork for Snort and Suricata rule management (from Google code)