_VPB

//0x58 bytes (sizeof) struct _VPB { SHORT Type; //0x0 SHORT Size; //0x2 USHORT Flags; //0x4 USHORT VolumeLabelLength; //0x6 struct _DEVICE_OBJECT* DeviceObject; //0x8 struct _DEVICE_OBJECT* RealDevice; //0xc ULONG SerialNumber; //0x10 ULONG ReferenceCount; //0x14 WCHAR VolumeLabel[32]; //0x18 };