一款小后门，主要功能是在对方主机开一个端口，调用系统cmd执行命令-one small back door, the main function of the other side hosts an open port, called the enforcement of the order system cmd

一款小后门，主要功能是在对方主机开一个端口，调用系统cmd执行命令-one small back door, the main function of the other side hosts an open port, called the enforcement of the order system cmd

经典的无端口后门PortShell，是开发后门类程序的重要参考，它极大地增强了后门的隐蔽性。-The classic port back door PortShell of, is an important reference for program development categories, it greatly enhances the hidden nature of the back door.