用户名：bbxppfree
密码：bbxpp@2000
主机：220.196.42.139
端口：21

[左] 正在连接到 ftp -> IP=220.196.42.139 PORT=21
[左] 200 MODE Z ok.
[左] PASV
[左] 550 Passive mode not allowed on this server.
[左] PORT 192,168,1,102,14,105
[左] 200 PORT Command successful.
[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 1.30 秒 (1.3 KB/秒)