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"
Below is part of his install script found at http://linksysco.com/install
# (C) 2006 Island Technology Group, LLC
# All Rights Reserved
echo "Preparing to install bluebox to your router."
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 "PRESS <ENTER> TO CONTINUE OR POWER OFF THE ROUTER TO ABORT."