KeQueryOwnerMutant

VOID __stdcall KeQueryOwnerMutant(_KMUTANT *Mutant, _CLIENT_ID *ClientId){
  unsigned __int8 CurrentIrql; 
  _ETHREAD *OwnerThread; 
  ClientId->UniqueProcess = 0i64;
  ClientId->UniqueThread = 0i64;
  CurrentIrql = KeGetCurrentIrql();
  __writecr8(2ui64);
  KiAcquireKobjectLockSafe(Mutant);
  OwnerThread = Mutant->OwnerThread;
  if( OwnerThread )
    *ClientId = *(_CLIENT_ID *)((char *)OwnerThread + 1144);
  _InterlockedAnd(&Mutant->Header.Lock, 0xFFFFFF7F);
  __writecr8(CurrentIrql);
}

Referenced by: