OSSEC is an Open Source Host-based Intrusion Detection System. Itperforms log analysis, integrity checking,
Windows registry monitoring,rootkit detection, real-time alerting and active response.It runs onmost operating systems, including
Linux, OpenBSD, FreeBSD, MacOS,
Solaris and
Windows. A list with all supported platforms is available
here.
OSSEC v1.5 released! (May 02, 2008)
Unix/Linux version 1.5OSSEC for Linux, Solaris, *BSD, Mac and variants:
ossec-hids-1.5.tar.gz Sig -
Checksum -
License
Installation instructions
here.
Windows agent version 1.5OSSEC for Windows 2000,XP and 2003:
ossec-agent-win32-1.5.exe Sig -
Checksum -
License
Version 1.5
Changelog -
Release Notes