Convert hex string to ASCII string in Windows batch file

Question

This question already has answers here: question from:https://stackoverflow.com/questions/65874349/convert-hex-string-to-ascii-string-in-windows-batch-file

Answer 1

Use certutil tool, see certutil /? for more info.

setlocal enabledelayedexpansion
set "hex=4C6F67696300000000000000"
echo !hex!> temp.hex
call certutil -decodehex temp.hex str.txt >nul
set /p str=<str.txt
echo:
( del temp.hex & del str.txt )>nul
echo Your decoded string is:"!str!".
endlocal
exit /b 0