[World] 0x2402 - Entity Status

This packet tells the client the currently selected entities status (HP/SP/Level)

BYTE Target (0 = Current Selection , 1 = Selections Selection?)
WORD EntityID
DWORD HP
DWORD MaxHP
DWORD SP
DWORD MaxSP
BYTE Level
WORD Counter

The counter is used to make sure that the HP is updated with the latest value, HP won't change if Counter < Previous Counter, unless Previous Counter == 0xFFFF, then Counter == 0x0000 is accepted.