Leet Scanner is a fast, simple, and efficient single target host port scanner. It scans a pre-determined set of common tcp/ip services for listening ports using the FIN stealth technique. FIN stealthing isn’t effective against Win9x/NT based target hosts.
You can download it from the following link: https://packetstormsecurity.com/files/download/14194/leetscan.tar.gz
Source: https://packetstormsecurity.com/files/14194/leetscan.tar.gz.html

