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//0x40 bytes (sizeof)
struct _VF_TARGET_DRIVER
{
    struct _VF_AVL_TREE_NODE_EX TreeNode;                                   //0x0
    union
    {
        struct _VF_TARGET_ALL_SHARED_EXPORT_THUNKS AllSharedExportThunks;   //0x18
        struct
        {
            ULONG SnapSharedExportsFailed:1;                                //0x18
            ULONG Spare:31;                                                 //0x18
        } Flags;                                                            //0x18
    } u1;                                                                   //0x18
    struct _VF_TARGET_VERIFIED_DRIVER_DATA* VerifiedData;                   //0x38
};