ftp://ftp.drweb.com/pub
[左] 正在连接到 ftp.drweb.com -> DNS=ftp.drweb.com IP=78.107.100.10 PORT=21
[左] 已连接到 ftp.drweb.com
[左] 220 Welcome to Dr.Web FTP service.
[左] USER anonymous
[左] 331 Please specify the password.
[左] PASS (隐藏)
[左] 230 Login successful.
[左] SYST
[左] 215 UNIX Type: L8
[左] FEAT
[左] 211-Features:
[左]  EPRT
[左]  EPSV
[左]  MDTM
[左]  PASV
[左]  REST STREAM
[左]  SIZE
[左]  TVFS
[左] 211 End
[左] CWD /pub
[左] 250 Directory successfully changed.
[左] PWD
[左] 257 "/pub"
[左] TYPE A
[左] 200 Switching to ASCII mode.
[左] PASV
[左] 227 Entering Passive Mode (78,107,100,10,254,114)
[左] 正在打开数据连接 IP: 78.107.100.10 端口: 65138
[左] LIST -al
[左] 150 Here comes the directory listing.
[左] 226 Directory send OK.
[左] 列表完成: 61 字节 于 8.05 秒 (0.0 KB/秒)