ScanPort v1.0 – fast as hell tcp port scanner with excellent options and nice command line interface. Any perl-friendly platform. From The Wiltered Realm
You can download it from the following link: https://packetstormsecurity.com/files/download/14243/scanport-wr.pl
Source: https://packetstormsecurity.com/files/14243/scanport-wr.pl.html