BNETDocs
S>C 0x58 SID_AUTH_ACCOUNTUPGRADEPROOF
Message Id:0x58
Message Name:SID_AUTH_ACCOUNTUPGRADEPROOF
Direction:Server to Client
Used By:Warcraft III The Frozen Throne, Warcraft III Reign of Chaos
Format:

(UINT32) Status
(UINT32) [5] Password proof

Remarks

Status codes:

0x00: Password changed

0x02: Incorrect old password
Comments
Ribose

Not real high priority, but wheres 0x58 C>S?

Reference: http://forum.valhallalegends.com/index.php?topic=14113

RealityRipple

Coming right up!