Metadatacopystruct _HEAP_VS_CHUNK_FREE_HEADER { union { struct _HEAP_VS_CHUNK_HEADER Header;/* 0x0 8 */ struct { unsigned long OverlapsHeader;/* 0x0 4 */ struct _RTL_BALANCED_NODE Node;/* 0x4 12 */ };/* 0x0 16 */ };/* 0x0 16 */};