C>S 0x02 BNLS_LOGONCHALLENGE Message Id:0x02 Message Name:BNLS_LOGONCHALLENGE Direction:Client to Server Used By:Warcraft III Reign of Chaos, Warcraft III The Frozen Throne Format:(STRING) Account name (STRING) Password Remarks This message will give you data you need for SID_AUTH_ACCOUNTLOGON (0x53). You must send this before you can send BNLS_LOGONPROOF (0x03).