OpenMU

This project aims to create an easy to use, extendable and customizable server for a MMORPG called "MU Online".

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C1 04 - ChatMessage

Is sent when

This packet is sent by the server after another chat client sent a message to the current chat room.

Causes the following actions on the client side

The client will show the message.

Structure

Index Length Data Type Value Description
0 1 Byte 0xC1 Packet type
1 1 Byte   Packet header - length of the packet
2 1 Byte 0x04 Packet header - packet type identifier
3 1 Byte   SenderIndex
4 1 Byte   MessageLength
5   Binary   Message; The message. It’s “encrypted” with the 3-byte XOR key (FC CF AB).