copy
//0x20 bytes (sizeof)
struct _HEAP_UNCOMMMTTED_RANGE
{
    struct _HEAP_UNCOMMMTTED_RANGE* Next;                                   //0x0
    ULONGLONG Address;                                                      //0x8
    ULONGLONG Size;                                                         //0x10
    ULONG filler;                                                           //0x18
};