实现当客户端连接某端口的时候，自动在目标主机上建立一个用户“Hacker”，密码为“HackerPWD”，并将该用户添加到管理员组-When the client to achieve a certain port, when connected, automatically in the target host to establish a user "Hacker", password "HackerPWD", And the user to the Administrators gro