There are many English-language info about Wolfpack. My task was to represent Russian-language one. You can see it by switching site language to russian.
Official site of Wolfpack now: http://wpdev.sourceforge.net
Last version can be found: Releases
To drop encryption from client you can use Ignition (http://www.beosil.com/ignition/download/uo/Ignition.zip
227 Kb) or UO Rice
(114 KB)