ftp://520down:520down@ftp1.520sky.com/
ftp://520down:520down@ftp1.520sky.com/

WinSock 2.0 -- OpenSSL 0.9.8a 11 Oct 2005
[R] 正在连接到 ftp1.520sky.com -> DNS=ftp1.520sky.com IP=218.92.206.164 PORT=21
[R] 已连接到 ftp1.520sky.com
[R] 220 Serv-U FTP Server v6.4 for WinSock ready...
[R] USER 520down
[R] 331 User name okay, need password.
[R] PASS (hidden)
[R] 230 User logged in, proceed.
[R] SYST
[R] 215 UNIX Type: L8
[R] FEAT
[R] 211-Extension supported
[R] CLNT
[R] MDTM
[R] MDTM YYYYMMDDHHMMSS[+-TZ];filename
[R] SIZE
[R] SITE PSWD;EXEC;SET;INDEX;ZONE;CHMOD;MSG
[R] REST STREAM
[R] XCRC filename;start;end
[R] MODE Z
[R] MLST Type*;Size*;Create;Modify*;Win32.ea*;
[R] 211 End
[R] CLNT FlashFXP 3.4.0.1145
[R] 550 Access is denied.
[R] PWD
[R] 257 "/" is current directory.
[R] TYPE A
[R] 200 Type set to A.
[R] MODE Z
[R] 200 MODE Z ok.
[R] PASV
[R] 227 Entering Passive Mode (218,92,206,164,16,174)
[R] 正在打开数据连接 IP: 218.92.206.164 端口: 4270
[R] LIST -al
[R] 150 Opening ASCII mode data connection for /bin/ls.
[R] 226 Transfer complete.
[R] 列表完成: 4 KB 用时 0.70 秒 (5.7 KB/s)