_HEAP_VAMGR_RANGE

//0x20 bytes (sizeof) struct _HEAP_VAMGR_RANGE { union { struct _RTL_BALANCED_NODE RbNode; //0x0 struct _SINGLE_LIST_ENTRY Next; //0x0 struct { UCHAR Allocated:1; //0x0 UCHAR Internal:1; //0x0 UCHAR Standalone:1; //0x0 UCHAR Spare0:5; //0x0 UCHAR AllocatorIndex; //0x1 ULONGLONG OwnerCtx; //0x8 ULONGLONG Spare1; //0x10 }; }; union { ULONGLONG SizeInChunks; //0x18 struct { USHORT ChunkCount; //0x18 USHORT PrevChunkCount; //0x1a }; ULONGLONG Signature; //0x18 }; };