copy
//0x40 bytes (sizeof)
struct _MMVAD_SHORT
{
    union
    {
        struct
        {
            struct _MMVAD_SHORT* NextVad;                                   //0x0
            VOID* ExtraCreateInfo;                                          //0x8
        };
        struct _RTL_BALANCED_NODE VadNode;                                  //0x0
    };
    ULONG StartingVpn;                                                      //0x18
    ULONG EndingVpn;                                                        //0x1c
    UCHAR StartingVpnHigh;                                                  //0x20
    UCHAR EndingVpnHigh;                                                    //0x21
    UCHAR CommitChargeHigh;                                                 //0x22
    UCHAR SpareNT64VadUChar;                                                //0x23
    LONG ReferenceCount;                                                    //0x24
    struct _EX_PUSH_LOCK PushLock;                                          //0x28
    union
    {
        ULONG LongFlags;                                                    //0x30
        struct _MMVAD_FLAGS VadFlags;                                       //0x30
        struct _MM_PRIVATE_VAD_FLAGS PrivateVadFlags;                       //0x30
        struct _MM_GRAPHICS_VAD_FLAGS GraphicsVadFlags;                     //0x30
        struct _MM_SHARED_VAD_FLAGS SharedVadFlags;                         //0x30
        volatile ULONG VolatileVadLong;                                     //0x30
    } u;                                                                    //0x30
    union
    {
        ULONG LongFlags1;                                                   //0x34
        struct _MMVAD_FLAGS1 VadFlags1;                                     //0x34
    } u1;                                                                   //0x34
    union
    {
        ULONGLONG EventListULongPtr;                                        //0x38
        UCHAR StartingVpnHigher:4;                                          //0x38
    } u5;                                                                   //0x38
};