ftp://3663588605/
[左] 正在连接到 广播爱好者论坛FTP -> IP=218.93.236.253 PORT=21
[左] 已连接到 广播爱好者论坛FTP
[左] 220 Serv-U FTP Server v4.0 for WinSock ready...
[左] USER anonymous
[左] 331 User name okay, please send complete E-mail address as password.
[左] PASS (隐藏)
[左] 230 User logged in, proceed.
[左] SYST
[左] 215 UNIX Type: L8
[左] FEAT
[左] 211-Extension supported
[左] MDTM
[左] SIZE
[左] SITE PSWD;EXEC;SET;INDEX;ZONE;CHMOD;MSG
[左] REST STREAM
[左] 211 End
[左] CWD / [左] 250 Directory changed to / [左] PWD
[左] 257 "/" is current directory.
[左] TYPE A
[左] 200 Type set to A.
[左] PASV
[左] 227 Entering Passive Mode (218,93,236,253,16,178)
[左] 正在打开数据连接 IP: 218.93.236.253 端口: 4274
[左] LIST -al
[左] 150 Opening ASCII mode data connection for /bin/ls.
[左] 226 Transfer complete.
[左] 列表完成: 1 KB 于 18.75 秒 (0.1 KB/秒)
