@echo off
rem 指定FTP用户名
set ftpUser=FTPUSERNAME
rem 指定FTP原密码
set ftpPassOld=FTPPASSWORDOLD
rem 指定FTP新密码
set ftpPassNew=FTPPASSWORDNEW
rem 指定FTP服务器地址
set ftpIP=192.168.0.2

set FtpFile=%temp%/TempFTP.txt
>"%FtpFile%" echo,%ftpUser%
"%FtpFile%" echo,%ftpPassOld%
"%FtpFile%" echo quote site pswd %ftpPassOld% %ftpPassNew%
"%FtpFile%" echo bye
start ftp -i -s:"%FtpFile%" %ftpIP%

@echo off
echo *************************************************
echo * *
echo * FTP服务器用户口令更改程序 *
echo * *
echo *************************************************
set /p UserName=请输入用户名(大小写均可):
set /p OldPwd=请输入旧密码:
set /p NewPwd=请输入新密码:
set FtpFile=%temp%\TempAcc.txt
set FtpLog=%temp%\TempFTP.log
>"%FtpFile%" echo open 192.168.1.3 21
"%FtpFile%" echo %UserName%
"%FtpFile%" echo %OldPwd%
"%FtpFile%" echo quote site pswd %OldPwd% %NewPwd%
"%FtpFile%" echo quit
ftp -is:"%FtpFile%">"%FtpLog%
del "%FtpFile%"
findstr /C:"230 Password changed okay" %FtpLog%>nul && goto true_line||goto fail_line
pause
exit
:true_line
echo *************************************************
echo * *
echo * 恭喜，密码更改成功！！ *
echo * 按任意键关闭本窗口..... *
echo * *
echo *************************************************
pause
exit
:fail_line
echo *************************************************
echo * *
echo * 抱歉，密码更改失败！！ *
echo * 请检查原用户名和口令是否正确。 *
echo * 按任意键关闭本窗口..... *
echo * *
echo *************************************************
pause 
exit