struct _HEAP_ENTRY_EXTRA// Size=0x8
{
    unsigned short AllocatorBackTraceIndex;// Offset=0x0 Size=0x2
    unsigned short TagIndex;// Offset=0x2 Size=0x2
    unsigned long Settable;// Offset=0x4 Size=0x4
    unsigned long long ZeroInit;// Offset=0x0 Size=0x8
};