Perl module that can be used to manipulate raw ip packets and ethernet headers, similar to libpcap and libnet.
You can download it from the following link: https://packetstormsecurity.com/files/download/14394/Net-RawIP-0.04b.tar.gz
Source: https://packetstormsecurity.com/files/14394/Net-RawIP-0.04b.tar.gz.html