RandomizeString.bat

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::                             READ ME                                  ::
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::Please do not distribute this file under your own name.               ::
::                                                                      ::
::FILE FUNCTION:                                                        ::
::                                                                      ::
::  This file, when run, will take a user input string and randomize the::
::characters. The result can be written to the file                     ::
::RandomizeStringOut.txt. Options for writing the file are Append and   ::
::Overwrite. Please take note that Overwrite will not ask you to confirm::
::and it is the same as deleting the contents of the file and replacing ::
::them with the new output string. This is irreversable.                ::
::                                                                      ::
::  To avoid typing a long string, copy the string to your clipboard    ::
::and then right click and paste into the command prompt window.        ::
::                                                                      ::
::  If the randomized characters need more randomization, then select   ::
::"'A'gain Using Output" and the randomizer will run again using the    ::
::result of the first randomization.                                    ::
::                                                                      ::
::  The character limit is 1,023.                                       ::
::                                                                      ::
::  Special characters, such as %!,"'^><{}[]|\/, etc, may break this    ::
::file. Try to avoid using special characters, in order to prevent      ::
::errors and unexpected closure.                                        ::
::                                                                      ::
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::WRITTEN BY RCAPRODUCTION 2016                                         ::
::                                                                      ::
::RCAProductionMaster@gmail.com                                         ::
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@echo off

title RandomizeString 1.0

:start
cls
setlocal EnableDelayedExpansion

set /p input=">"

:again

set output=%input%
echo INPUT:%output%

ECHO %input%> Stringtempfile.txt
FOR %%? IN (Stringtempfile.txt) DO ( SET /A total=%%~z? - 2 )
del Stringtempfile.txt

echo Start:%total%

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:OverLoop

if %total% LEQ 0 (goto end)

set /a total=%total%-1

echo %total%

set /a ttime=%random:~0,1%

ECHO %output%> Stringtempfile.txt
FOR %%? IN (Stringtempfile.txt) DO ( SET /A length=%%~z? - 2 )
del Stringtempfile.txt

set /a length=%length%-1

set swap=%output:~0,1%

set output=!output:~1,%length%!

set /a length=%length%-1

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:loop

set move=%output:~-1%

set output=!output:~0,%length%!

set output=%move%%output%

set /a ttime=%ttime%-1

if %ttime% GTR 0 (goto loop)

set output=%output%%swap%

goto OverLoop

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:end

echo OUTPUT:%output%
echo.
choice /c AW /n /m "Run 'A'gain Using Output, or 'W'rite To File"

set input=%output%

cls

if %errorlevel%==1 (goto again)

choice /c OA /n /m "'O'verwrite RandomizeStringOut.txt, or 'A'ppend?"

if %errorlevel%==1 (goto overwrite)

echo %output%>>RandomizeStringOut.txt

goto start

:overwrite

echo %output%>RandomizeStringOut.txt

goto start