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OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.
It runs on most operating systems, including Linux, MacOS, Solaris, HP-UX, AIX and Windows.
Check out OSSEC features and how it works for more information about how OSSEC can help you solve your host-based security problems.
Community Support
For the open source community we provide mailing lists for OSSEC users and OSSEC developers.
If you are new to OSSEC and would like to contribute to the project we welcome your help.
Find out more about getting involved »
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