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//0x10 bytes (sizeof)
struct _MMCLONE_HEADER
{
    ULONG NumberOfPtes;                                                     //0x0
    volatile ULONG NumberOfProcessReferences;                               //0x4
    struct _MMCLONE_BLOCK* ClonePtes;                                       //0x8
    struct _MI_PARTITION* Partition;                                        //0xc
};