_DEVOBJ_EXTENSION

//0x50 bytes (sizeof) struct _DEVOBJ_EXTENSION { SHORT Type; //0x0 USHORT Size; //0x2 struct _DEVICE_OBJECT* DeviceObject; //0x8 ULONG PowerFlags; //0x10 struct _DEVICE_OBJECT_POWER_EXTENSION* Dope; //0x18 ULONG ExtensionFlags; //0x20 VOID* DeviceNode; //0x28 struct _DEVICE_OBJECT* AttachedTo; //0x30 LONG StartIoCount; //0x38 LONG StartIoKey; //0x3c ULONG StartIoFlags; //0x40 struct _VPB* Vpb; //0x48 };