struct _ALPC_COMPLETION_PACKET_LOOKASIDE_ENTRY// Size=0x18
{
    struct _SINGLE_LIST_ENTRY ListEntry;// Offset=0x0 Size=0x8
    struct _IO_MINI_COMPLETION_PACKET_USER * Packet;// Offset=0x8 Size=0x8
    struct _ALPC_COMPLETION_PACKET_LOOKASIDE * Lookaside;// Offset=0x10 Size=0x8
};