Mason 0.13.0 final release. Mason is a tool that interactively builds a firewall using Linux’ ipfwadm or ipchains firewalling.
You can download it from the following link: https://packetstormsecurity.com/files/download/16041/mason-0.13.0-final.tar.gz
Source: https://packetstormsecurity.com/files/16041/mason-0.13.0-final.tar.gz.html