success 5665 ossec-hids 2007-05-30T09:27:16Z 2009-08-01T10:14:17Z OSSEC is an Open Source Host-based Intrusion Detection System. It performs log analysis, integrity checking, Windows registry monitoring, rootkit detection, real-time alerting and active response. It runs on most operating systems, including Linux, OpenBSD, FreeBSD, MacOS, Solaris and Windows. http://www.ossec.net/ 6 4 gpl GNU General Public License 2.0