EasyEncode

@ECHO OFF & SETLOCAL ENABLEDELAYEDEXPANSION
SET "ARAN=%random%~enc"
SET "ARAN2=%random%~dec"
IF NOT "%~1"=="" (
    SET "TMP=%~1"
    CERTUTIL -f -decode "%~1" "%~dp0\%ARAN2%!TMP:~-4!"
    PAUSE
)
SET /P "File=InputFile:"
SET "ARAN=%random%~enc"
CERTUTIL -f -encode "!File!" "%~dp0\!ARAN!!File:~-4!"
CLS
ECHO.Created encoded file: %~dp0\!ARAN!!File:~-4!
TIMEOUT /T 5 >nul