SMSG_AUTH_CHALLENGE

Client Version 1, Client Version 2

Seed used by the client to prove in CMSG_AUTH_SESSION that it has authenticated with the auth server.

First thing sent when a client connects to the world server.

This message is always unencrypted.

Wowm Representation

Autogenerated from wowm file at wow_message_parser/wowm/world/character_screen/smsg_auth_challenge.wowm:5.

smsg SMSG_AUTH_CHALLENGE = 0x01EC {
    u32 server_seed;
}

SMSG have a header of 4 bytes.

SMSG Header

OffsetSize / EndiannessTypeNameDescription
0x002 / Biguint16sizeSize of the rest of the message including the opcode field but not including the size field.
0x022 / Littleuint16opcodeOpcode that determines which fields the message contains.

Body

OffsetSize / EndiannessTypeNameComment
0x044 / Littleu32server_seed

Examples

Example 1

0, 6, // size
236, 1, // opcode (492)
239, 190, 173, 222, // server_seed: u32

Client Version 3.3.5

Wowm Representation

Autogenerated from wowm file at wow_message_parser/wowm/world/character_screen/smsg_auth_challenge.wowm:21.

smsg SMSG_AUTH_CHALLENGE = 0x01EC {
    u32 unknown1;
    u32 server_seed;
    u8[32] seed;
}

Header

SMSG have a header of 4 bytes.

SMSG Header

OffsetSize / EndiannessTypeNameDescription
0x002 / Biguint16sizeSize of the rest of the message including the opcode field but not including the size field.
0x022 / Littleuint16opcodeOpcode that determines which fields the message contains.

Body

OffsetSize / EndiannessTypeNameComment
0x044 / Littleu32unknown1TrinityCore/ArcEmu/mangostwo always set to 1.
TrinityCore/mangostwo: 1...31
0x084 / Littleu32server_seed
0x0C32 / -u8[32]seedRandomized values. Is not used at all by TrinityCore/mangostwo/ArcEmu.