rvscan v1b1 (remote vulnerability scanner) determines the remote operating system, then procedes to find common vulnerabilites. Checks for over 30 cgi scripts, and 15 exploits.
You can download it from the following link: https://packetstormsecurity.com/files/download/14151/fts-rvscan.v1-b1.tgz
Source: https://packetstormsecurity.com/files/14151/fts-rvscan.v1-b1.tgz.html