IofCallDriver

NTSTATUS __fastcall IofCallDriver(UINT64 a1, UINT64 a2){
  void *v2; 
  unsigned __int8 *v3; 
  __int64 v4; 
  NTSTATUS result; 
  VOID *retaddr; 

  if( IopDispatchCallDriver )
  {
    if( IopDispatchCallDriver == 3 )
      return IopPerfCallDriver((_DEVICE_OBJECT *)a1, (_IRP *)a2, v2);
    else
      return IovCallDriver((PVOID)a1, (_IRP *)a2, retaddr);
  }
  else
  {
    if( (char)--*(_BYTE *)(a2 + 67) <= 0 )
      KeBugCheckEx(0x35u, (PVOID)a2, 0i64, 0i64, 0i64);
    v3 = (unsigned __int8 *)(*(_QWORD *)(a2 + 184) - 72i64);
    *(_QWORD *)(a2 + 184) = v3;
    v4 = *v3;
    *((_QWORD *)v3 + 5) = a1;
    if( (_BYTE)v4 == 22 && (unsigned __int8)(v3[1] - 2) <= 1u )
      IopPoHandleIrp((_IRP *)a2);
    else
      return(*(__int64(__fastcall **)(UINT64))(*(_QWORD *)(a1 + 8) + 8 * v4 + 112))(a1);
  }
  return result;
}

Referenced by: