@Echo Off
mode con: cols=70 lines=25
:start
color 8a
echo ----------------------------------------------------------------------
echo --------                  Password Generator                   -------
echo ----------------------------------------------------------------------
echo.
echo.
Echo Hello %username%
set /P lengthnumberuser="What length do you want your password to be?:
cls
Setlocal EnableDelayedExpansion
Set _RNDLength=%lengthnumberuser%
Set _Alphanumeric=ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%%$$@@**
Set _Str=%_Alphanumeric%987654321
:_LenLoop
IF NOT "%_Str:~18%"=="" SET _Str=%_Str:~9%& SET /A _Len+=9& GOTO :_LenLoop
SET _tmp=%_Str:~9,1%
SET /A _Len=_Len+_tmp
Set _count=0
SET _RndAlphaNum=
:_loop
Set /a _count+=1
SET _RND=%Random%
Set /A _RND=_RND%%%_Len%
SET _RndAlphaNum=!_RndAlphaNum!!_Alphanumeric:~%_RND%,1!
If !_count! lss %_RNDLength% goto _loop
echo.
echo.
echo.
cls
Echo Password is: !_RndAlphaNum!
set /p _detail=Please Record a description for this password:
echo.
echo %date%---%_detail%----!_RndAlphaNum! >> RandPass.txt
echo Password Saved with Details to RandPass.txt for future reference.
echo.
echo.
set /p _newpass= Would you like to create another password ?[y/n]:
cls

If /i "%_newpass%"== "y" GOTO :start else :end

:end