FTP 协议命令实战

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　　FTP 协议命令实战
废话就不多说了，下面是用TELNET连接Serv-U测试成功的例子
　　下载文件
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　PASV
227 Entering Passive Mode  
　　REST 0
350 Restarting at 0. Send STORE or RETRIEVE.
　　RETR test.rar
150 Opening ASCII mode data connection for test.rar .
226 Transfer complete.
　　覆盖方式上传文件
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　STOR test.dat
150 Opening ASCII mode data connection for test.dat
　　PASV
227 Entering Passive Mode  
　　...创建另一条连接到指定端口然后向其发送数据...
　　追加方式上传文件
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　APPE test.dat
150 Opening ASCII mode data connection for test.dat
　　PASV
227 Entering Passive Mode  
　　...创建另一条连接到指定端口然后向其发送数据...
　　重命名文件和目录
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　RNFR sss.rar
350 File or directory exists; ready for destination name
　　RNTO stock.rar
250 RNTO command successfull.
　　删除文件
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　DELE test.dat
250 DELE command successfull.
　　建立和删除目录
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed.
　　MKD myDir
257 "/myDir" directory created.
　　RMD myDir
250 RMD command successfull.
　　退出连接
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TELNET 127.0.0.1 21
220 Serv-U FTP Server v4.0 for WinSock ready...
　　USER ADMIN
331 User name okay, need password.
　　PASS ****
230 User logged in, proceed. 　　QUIT
221 Goodbye!