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Tripwire Security Systems, Inc. - http://www.tripwiresecurity.com/
Tripwire, file integrity assessment tool for UNIX. |
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Flawfinder - http://www.dwheeler.com/flawfinder/
Examines source code looking for security weaknesses. |
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http://la-samhna.de/samhain/ - http://la-samhna.de/samhain/
A tool for file integrity checking that optionally can be used as a client/server application for centralized monitoring of networked hosts. |
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Cyber Security and Information Infrastructure Protection - http://www.citi.umich.edu/u/provos/cybersecurity/
Practical measures for critical infrastructure protection, intrusion prevention and threat assessment. |
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Deception Toolkit - http://all.net/contents/dtk.html
Make your system seem to have network security bugs, and log attack attempts. |