struct _VI_POOL_ENTRY_INUSE// Size=0x20
{
    void * VirtualAddress;// Offset=0x0 Size=0x8
    void * CallingAddress;// Offset=0x8 Size=0x8
    unsigned long long NumberOfBytes;// Offset=0x10 Size=0x8
    unsigned long long Tag;// Offset=0x18 Size=0x8
};