If you have an md5 checksumming utility on your system, you can use these scripts for a “poor man’s tripwire”. These do several quick checks for archiving and security purposes.
You can download it from the following link: https://packetstormsecurity.com/files/download/10459/md5-tool.tgz
Source: https://packetstormsecurity.com/files/10459/md5-tool.tgz.html