//0x50 bytes (sizeof)
struct _ALPC_COMPLETION_PACKET_LOOKASIDE
{
ULONGLONG Lock; //0x0
ULONG Size; //0x8
ULONG ActiveCount; //0xc
ULONG PendingNullCount; //0x10
ULONG PendingCheckCompletionListCount; //0x14
ULONG PendingDelete; //0x18
struct _SINGLE_LIST_ENTRY FreeListHead; //0x20
struct _KQUEUE* CompletionPort; //0x28
VOID* CompletionKey; //0x30
struct _ALPC_COMPLETION_PACKET_LOOKASIDE_ENTRY Entry[1]; //0x38
};