測試結(jié)果: 2]=I'U<E!  
WinSock 2.0 -- OpenSSL 0.9.7d 17 Mar 2004 ton`ji\^  
[右] 正在連接到 218.66.102.120 -> IP=218.66.102.120 端口=21 3:lp"C51  
[右] 已連接到 218.66.102.120 x35s6  
[右] 220 Serv-U FTP Server v6.1 for WinSock ready... tYZGf xj  
[右] USER bbs.91.com %PbqASm  
[右] 331 User name okay, need password. E2'e}RQ  
[右] PASS (hidden) 30+l0\1  
[右] 230 User logged in, proceed. N'P,QiR,z<  
[右] SYST s$x] fO  
[右] 215 UNIX Type: L8 f*{;\n(.t  
[右] FEAT kTWg31]~  
[右] 211-Extension supported Ag0_^  
[右] CLNT @H0%N
53nE  
[右] MDTM x=Jn&4q  
[右] MDTM YYYYMMDDHHMMSS[+-TZ];filename NqE7[wH  
[右] SIZE fMPq  
[右] SITE PSWD;EXEC;SET;INDEX;ZONE;CHMOD;MSG N09+id