|Direction:||Client to Server|
|Used By:||Warcraft III The Frozen Throne|
This message is used to switch from
W3XP installed, the client sends both
W3XP keys in SID_AUTH_CHECK and uses
W3XP as the
Product Id in SID_AUTH_INFO. After a successful SID_AUTH_CHECK, the client sends this message with the Product Id set to
WAR3 to make the switch from expansion to non-expansion.