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S>C 0x3D W3GS_MAPCHECK
Message Id:0x3D
Message Name:W3GS_MAPCHECK
Direction:Server to Client
Used By:Warcraft III Reign of Chaos, Warcraft III The Frozen Throne
Format:

(UINT32) Unknown
(STRING) File Path
(UINT32) File size
(UINT32) Map info
(UINT32) File CRC encryption
(UINT32) File SHA-1 hash

Remarks

This is sent from the game host to a client that just joined to check if the client has the map.

The map info is the actual CRC and the other CRC is actually an "xoro" value.

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