This page describes how you can play America's Army through a restrictive firewall or web proxy, using Your Freedom. Thanks to Nenad Milosevic for this documentation.
In order to make America's Army work with Your Freedom you'll need another program called ProxyCap (SocksCap should work as well). You should find it here:
http://proxylabs.netwu.com/download.html
1. First, install YF and set it to run Socks 4/5 proxy on port 1080 and Web proxy on port 8080 (that's all set up by default if you run through the installation wizard)
2. Install ProxyCap and do the following:
Go to Preferences->Proxies and click on New Proxy Server button.
Enter data as on the following figure:
Note: ArmyOps.exe is usualy located at C:\Program Files\America's Army\System\ArmyOps.exe
Create another rule like this: