ftp://61.241.192.27/
WinSock 2.0 -- OpenSSL 0.9.8g 19 Oct 2007
[左] 正在连接到 61.241.192.27 -> IP=61.241.192.27 PORT=21
[左] 已连接到 61.241.192.27
[左] 220 Serv-U FTP Server v5.0 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]  CLNT
[左]  MDTM
[左]  MDTM YYYYMMDDHHMMSS[+-TZ];filename
[左]  SIZE
[左]  SITE PSWD;EXEC;SET;INDEX;ZONE;CHMOD;MSG
[左]  REST STREAM
[左]  XCRC filename;start;end
[左] 211 End
[左] CLNT 3.6.0.1240
[左] 200 Noted.
[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 (61,241,192,27,16,35)
[左] 正在打开数据连接 IP: 61.241.192.27 端口: 4131
[左] LIST -al
[左] 150 Opening ASCII mode data connection for /bin/ls.
[左] 226-Maximum disk quota limited to 5000000 kBytes
[左]    Used disk quota 1694230 kBytes, available 3305769 kBytes
[左] 226 Transfer complete.
[左] 列表完成: 4 KB 于 0.83 秒 (5.7 KB/秒)