Board Thread:General Discussion/@comment-11479455-20131124131556/@comment-14029425-20131213071909

I think its not just a luck. theres some method to trick the decoder

Just go to the lobby after open the roulette, open code box window and wait fot another player get permanent

and quickly open the box if you see green text appear in chat room

This method usually give success to get permanent

Heres the source but its in indonesian

http://www.artspades.us/2013/11/trick-bug-decoder-counter-strike-online.html