//0x1f8 bytes (sizeof)
struct _HEAP
{
struct _HEAP_ENTRY Entry; //0x0
ULONG SegmentSignature; //0x10
ULONG SegmentFlags; //0x14
struct _LIST_ENTRY SegmentListEntry; //0x18
struct _HEAP* Heap; //0x28
VOID* BaseAddress; //0x30
ULONG NumberOfPages; //0x38
struct _HEAP_ENTRY* FirstEntry; //0x40
struct _HEAP_ENTRY* LastValidEntry; //0x48
ULONG NumberOfUnCommittedPages; //0x50
ULONG NumberOfUnCommittedRanges; //0x54
USHORT SegmentAllocatorBackTraceIndex; //0x58
USHORT Reserved; //0x5a
struct _LIST_ENTRY UCRSegmentList; //0x60
ULONG Flags; //0x70
ULONG ForceFlags; //0x74
ULONG CompatibilityFlags; //0x78
ULONG EncodeFlagMask; //0x7c
struct _HEAP_ENTRY Encoding; //0x80
ULONGLONG PointerKey; //0x90
ULONG Interceptor; //0x98
ULONG VirtualMemoryThreshold; //0x9c
ULONG Signature; //0xa0
ULONGLONG SegmentReserve; //0xa8
ULONGLONG SegmentCommit; //0xb0
ULONGLONG DeCommitFreeBlockThreshold; //0xb8
ULONGLONG DeCommitTotalFreeThreshold; //0xc0
ULONGLONG TotalFreeSize; //0xc8
ULONGLONG MaximumAllocationSize; //0xd0
USHORT ProcessHeapsListIndex; //0xd8
USHORT HeaderValidateLength; //0xda
VOID* HeaderValidateCopy; //0xe0
USHORT NextAvailableTagIndex; //0xe8
USHORT MaximumTagIndex; //0xea
struct _HEAP_TAG_ENTRY* TagEntries; //0xf0
struct _LIST_ENTRY UCRList; //0xf8
ULONGLONG AlignRound; //0x108
ULONGLONG AlignMask; //0x110
struct _LIST_ENTRY VirtualAllocdBlocks; //0x118
struct _LIST_ENTRY SegmentList; //0x128
USHORT AllocatorBackTraceIndex; //0x138
ULONG NonDedicatedListLength; //0x13c
VOID* BlocksIndex; //0x140
VOID* UCRIndex; //0x148
struct _HEAP_PSEUDO_TAG_ENTRY* PseudoTagEntries; //0x150
struct _LIST_ENTRY FreeLists; //0x158
struct _HEAP_LOCK* LockVariable; //0x168
LONG (*CommitRoutine)(VOID* arg1, VOID** arg2, ULONGLONG* arg3); //0x170
VOID* FrontEndHeap; //0x178
USHORT FrontHeapLockCount; //0x180
UCHAR FrontEndHeapType; //0x182
struct _HEAP_COUNTERS Counters; //0x188
struct _HEAP_TUNING_PARAMETERS TuningParameters; //0x1e8
};