一个远程后门控制软件，它的特点是运行后不在进程里显示。-A remote backdoor control software, which is characterized by a process wherein the display is not running.

网络编程测试代码，可以实现对网络端口的扫描，列表相关进程对网络的访问，可以对进程实现网络流量的控制。-Network programming test code, you can realize the network port scanning, lists related processes access to the network, you can process network traffic control.