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//0x20 bytes (sizeof)
struct _DIRTY_PAGE_THRESHOLDS
{
    ULONGLONG DirtyPageThreshold;                                           //0x0
    ULONGLONG DirtyPageThresholdTop;                                        //0x8
    ULONGLONG DirtyPageThresholdBottom;                                     //0x10
    ULONG DirtyPageTarget;                                                  //0x18
};