Net::RawIP is a Perl extension for easy manipulation of raw IP packets with an interface to libpcap. This package provides a class object which can be used for creating, manipulating and sending raw IP packets and optional manipulation of ethernet headers.
You can download it from the following link: https://packetstormsecurity.com/files/download/16979/Net-RawIP-0.09b.tar.gz
Source: https://packetstormsecurity.com/files/16979/Net-RawIP-0.09b.tar.gz.html