Simply:
1- read the swf
http://www.streamnetwork.tv/page/jwp.swf
-needed cookies
awesomeAsFuck=AzzlackzSindDoof; azzlack_ddos_intercepter=?
2- zip-decompress the swf
-gzuncompress(substr(swf,8));
3- regex the key
-NetConnection.Connect.Closed
UIUIUINASOWASAuto qualityLabel