OSSEC (Open Source Host-based Intrusion Detection System) Homepage : http://www.ossec.net/ Download(latest version: 20080320) http://www.ossec.net/files/ossec-hids-1.4.tar.gz (Unix/Linux) http://www.ossec.net/files/ossec-agent-win32-1.4.exe (Windows) http://www.ossec.net/files/ui/ossec-wui-0.3.tar.gz (Web Interface) Install ( server) wget http://www.ossec.net/files/ossec-hids-1.4.tar.gz tar xvfz..