//0x100 bytes (sizeof)
struct _VF_DRIVER_IO_CALLBACKS
{
LONG (*DriverInit)(struct _DRIVER_OBJECT* arg1, struct _UNICODE_STRING* arg2); //0x0
VOID (*DriverStartIo)(struct _DEVICE_OBJECT* arg1, struct _IRP* arg2); //0x8
VOID (*DriverUnload)(struct _DRIVER_OBJECT* arg1); //0x10
LONG (*AddDevice)(struct _DRIVER_OBJECT* arg1, struct _DEVICE_OBJECT* arg2); //0x18
LONG (*MajorFunction[28])(struct _DEVICE_OBJECT* arg1, struct _IRP* arg2); //0x20
};