正在连接到 202.115.1.150
已连接到 202.115.1.150 端口 21
220 Serv-U FTP Server v6.1 for WinSock ready...
USER topkaoyan07
331 User name okay, need password.
PASS (hidden)
230 User logged in, proceed.
SYST
215 UNIX Type: L8
CWD /
250 Directory changed to /
PWD
257 "/" is current directory.
TYPE A
200 Type set to A.
PASV
227 Entering Passive Mode (202,115,1,150,6,137)
数据 Socket 错误: 连接已超时