The guy selling the "war server" on ebay is probably
Mark Goldberg from Island Technology Group
He has a website that sells similar software called "Blue Box"
http://linksysco.com
Below is part of his install script found at
http://linksysco.com/install
# (C) 2006 Island Technology Group, LLC
# All Rights Reserved
box_ver="1.47"
clear
echo
echo
echo "Preparing to install bluebox to your router."
echo
echo "The full version will automatically be installed if you are registered at"
echo "www.linksysco.com. Otherwise the demo version will be installed."
echo
echo "PRESS <ENTER> TO CONTINUE OR POWER OFF THE ROUTER TO ABORT."
read continue_string