lock_v3_generator.bat

@echo off
setlocal enabledelayedexpansion

:: ============================================================
:: PRE‑PARSE ARGUMENTS TO CHECK FOR /QUIET
:: ============================================================
set "quiet=0"
set "args=%*"
if defined args (
    for %%a in (%args%) do (
        if /i "%%a"=="/quiet" set "quiet=1"
    )
)

:: ============================================================
:: AUTO-ELEVATION
:: ============================================================
net session >nul 2>&1
if %errorlevel% neq 0 (
    if %quiet%==0 echo Requesting administrator privileges...
    echo Set UAC = CreateObject^("Shell.Application"^) > "%temp%\getadmin.vbs"
    echo UAC.ShellExecute "%~f0", "%*", "", "runas", 1 >> "%temp%\getadmin.vbs"
    "%temp%\getadmin.vbs"
    exit /b
)
if exist "%temp%\getadmin.vbs" del /f /q "%temp%\getadmin.vbs"
cd /d "%~dp0"

:: ============================================================
:: PARSE COMMAND LINE ARGUMENTS
:: ============================================================
set "duration=10"
:parse
if "%~1"=="" goto :endparse
if /i "%~1"=="/quiet" (set "quiet=1" & shift & goto :parse)
echo %~1|findstr /r "^[1-9][0-9]*$" >nul && (
    set "duration=%~1"
    shift
    goto :parse
) || (
    if /i not "%~1"=="/quiet" goto :endparse
)
:endparse

:: ============================================================
:: MAIN SCRIPT
:: ============================================================
:: Use a randomized file name to prevent collision errors
set "temp_ps=%temp%\LockInputTask_%RANDOM%.ps1"

if %quiet%==0 echo [1/3] Creating secure PowerShell script...

:: Write PowerShell script line-by-line
echo $ErrorActionPreference = "Stop" > "%temp_ps%"
echo $signature = '[DllImport("user32.dll")] public static extern bool BlockInput(bool fBlockIt);' >> "%temp_ps%"
echo try { >> "%temp_ps%"
echo     $Win32Utils = Add-Type -MemberDefinition $signature -Name "Win32Utils" -Namespace "Win32" -PassThru -ErrorAction Stop >> "%temp_ps%"
echo } catch { exit 1 } >> "%temp_ps%"
echo $result = $Win32Utils::BlockInput($true) >> "%temp_ps%"
echo if ($result) { >> "%temp_ps%"
echo     $total = %duration% >> "%temp_ps%"
echo     for ($i = $total; $i -ge 0; $i--) { >> "%temp_ps%"
echo         $pct = [math]::Round((($total - $i) / $total) * 100) >> "%temp_ps%"
echo         $barLen = [int]($pct / 5) >> "%temp_ps%"
echo         $bar = "#" * $barLen + "-" * (20 - $barLen) >> "%temp_ps%"
echo         $color = "Green" >> "%temp_ps%"
echo         if ($i -le 3) { $color = "Red" } elseif ($i -le 6) { $color = "Yellow" } >> "%temp_ps%"
echo         Write-Host "`r[$bar] $pct%%  Remaining: $i sec " -ForegroundColor $color -NoNewline >> "%temp_ps%"
echo         Start-Sleep -Seconds 1 >> "%temp_ps%"
echo     } >> "%temp_ps%"
echo     $Win32Utils::BlockInput($false) >> "%temp_ps%"
echo     Write-Host "`n[OK] Input Restored." -ForegroundColor Green >> "%temp_ps%"
echo } else { >> "%temp_ps%"
echo     Write-Host "`n[FAILED] Input NOT locked. Check Admin rights." -ForegroundColor Red >> "%temp_ps%"
echo     Start-Sleep -Seconds 5 >> "%temp_ps%"
echo } >> "%temp_ps%"

:: NEW: Make the script delete ITSELF as soon as it's done executing
echo Remove-Item -Path $MyInvocation.MyCommand.Path -Force -ErrorAction SilentlyContinue >> "%temp_ps%"

:: EXECUTION
if %quiet%==0 echo [2/3] Launching PowerShell...
powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%temp_ps%"

:: AUTO-CLOSE
if %quiet%==0 (
    echo [3/3] Finished.
    timeout /t 1 >nul
)
exit /b