ioctl.c

老外写的一个相当不错的虚拟显示器驱动

#include "Driver.h"

#ifdef ALLOC_PRAGMA
#pragma alloc_text (PAGE, DispatchDevCtrl)
#endif

/*************************************************************************************************/
NTSTATUS DispatchDevCtrl(IN PDEVICE_OBJECT DeviceObject, IN PIRP Irp)
{
	Irp->IoStatus.Information = 0;
    Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
    IoCompleteRequest(Irp, IO_NO_INCREMENT);

    return STATUS_INVALID_DEVICE_REQUEST;
}