Ultima Online Protocol :: Combat
Packet # Packet Name Length Client Server Obsolete
0x72 Combat 0x0005 X
Data Type Description
byte 0x72 The packet number.
bool Fighting If true, war mode is enabled.
byte 0x00 Unknown.
byte 0x32 Unknown.
byte 0x00 Unknown.

Packet Description:
This packet is sent by the client to request a war mode change, and by the server to set war mode.