thor.pl 1.0 – thor.pl keeps tabs on suid and sgid files on your file system. It also keeps track of the checksums of your binaries and the root accounts on the system as well as a few other things. It’s a handy script that helps you find possible security risks, or breakins.
You can download it from the following link: https://packetstormsecurity.com/files/download/12851/thor1.0.tar.gz
Source: https://packetstormsecurity.com/files/12851/thor1.0.tar.gz.html