Fwsa.sh is a tool to penetration test Checkpoint Firewall-1 remotely which implements the recently published holes in session authentication. It attempts to recover user passwords, execute dos attacks, and brute force the firewall managment password.
You can download it from the following link: https://packetstormsecurity.com/files/download/23278/fwsa.sh
Source: https://packetstormsecurity.com/files/23278/fwsa.sh.html

