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//0x8 bytes (sizeof)
union _SLIST_HEADER
{
    ULONGLONG Alignment;                                                    //0x0
    struct
    {
        struct _SINGLE_LIST_ENTRY Next;                                     //0x0
        USHORT Depth;                                                       //0x4
    };
    USHORT CpuId;                                                           //0x6
};