_POOL_HEADER

Metadatacopy
struct _POOL_HEADER {
    union {
        struct {
            unsigned short PreviousSize : 9;/* 0x0:0  2 */
            unsigned short PoolIndex : 7;/* 0x0:9  2 */
            unsigned short BlockSize : 9;/* 0x2:0  2 */
            unsigned short PoolType : 7;/* 0x2:9  2 */
        };/* 0x0  4 */
        unsigned long Ulong1;/* 0x0  4 */
    };/* 0x0  4 */
    union {
        unsigned long PoolTag;/* 0x4  4 */
        struct {
            unsigned short AllocatorBackTraceIndex;/* 0x4  2 */
            unsigned short PoolTagHash;/* 0x6  2 */
        };/* 0x4  4 */
    };/* 0x4  4 */
};