C:\Users\NisimHurst\Home\scripts\secure_dns.ps1

Clear-DomainCache.bat

@echo off
setlocal

set "PS1=%~dp0Clear-DomainCache.ps1"

powershell.exe -NoProfile -ExecutionPolicy Bypass -File "%PS1%" -Domain "cdn.storageimagedisplay.com" -BlockDomain

exit /b %errorlevel%

Clear-DomainCache.ps1

param(
    [Parameter(Mandatory=$true)]
    [string]$Domain,

    [switch]$BlockDomain
)

Write-Host "=== Limpieza de caché para dominio: $Domain ===" -ForegroundColor Cyan

# 1. Flush DNS cache (global)
Write-Host "[1] Limpiando DNS cache..."
try {
    Clear-DnsClientCache
    Write-Host "DNS cache limpiado"
} catch {
    Write-Warning "Error limpiando DNS cache"
}

# 2. Cerrar navegadores
Write-Host "[2] Cerrando navegadores..."
$browsers = "chrome","msedge","firefox"
foreach ($b in $browsers) {
    Get-Process -Name $b -ErrorAction SilentlyContinue | Stop-Process -Force
}

# 3. Rutas de caché
$paths = @(
    "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Cache",
    "$env:LOCALAPPDATA\Microsoft\Edge\User Data\Default\Cache",
    "$env:LOCALAPPDATA\Mozilla\Firefox\Profiles"
)

# 4. Limpiar caché general (rápido)
Write-Host "[3] Limpiando caché de navegadores..."
foreach ($path in $paths) {
    if (Test-Path $path) {
        try {
            Remove-Item "$path\*" -Recurse -Force -ErrorAction SilentlyContinue
            Write-Host "Cache limpiado en $path"
        } catch {
            Write-Warning "No se pudo limpiar $path"
        }
    }
}

# 5. Limpieza selectiva (best effort)
Write-Host "[4] Buscando archivos relacionados con el dominio..."
foreach ($path in $paths) {
    if (Test-Path $path) {
        Get-ChildItem -Path $path -Recurse -ErrorAction SilentlyContinue |
        ForEach-Object {
            try {
                $content = Get-Content $_.FullName -ErrorAction SilentlyContinue
                if ($content -match $Domain) {
                    Remove-Item $_.FullName -Force -ErrorAction SilentlyContinue
                    Write-Host "Eliminado: $($_.FullName)"
                }
            } catch {}
        }
    }
}

# 6. Limpiar TEMP
Write-Host "[5] Limpiando archivos temporales..."
Remove-Item "$env:TEMP\*" -Recurse -Force -ErrorAction SilentlyContinue

# 7. Opcional: bloquear dominio
if ($BlockDomain) {
    Write-Host "[6] Bloqueando dominio en hosts..."
    $hostsPath = "C:\Windows\System32\drivers\etc\hosts"
    $entry = "0.0.0.0 $Domain"

    if (-not (Select-String -Path $hostsPath -Pattern $Domain -Quiet)) {
        Add-Content -Path $hostsPath -Value "`n$entry"
        Write-Host "Dominio bloqueado"
    } else {
        Write-Host "El dominio ya estaba bloqueado"
    }
}

Write-Host "=== Proceso completado ===" -ForegroundColor Green

secure_dns.ps1

# Configurador DNS Anti-Malware - PowerShell (Auto-Renew)
Write-Host "================================================" -ForegroundColor Green
Write-Host "Configura DNS para bloquear malware, ads y spam." -ForegroundColor Yellow
Write-Host "Ejecutándose como ADMINISTRADOR - Auto-renew..."
Write-Host "================================================" -ForegroundColor Green

Write-Host "Limpiando cache DNS..." -ForegroundColor Cyan
ipconfig /flushdns

Write-Host "`nSelecciona (1-3 o 0 para revertir):" -ForegroundColor Cyan
Write-Host "1. Cloudflare Malware (1.1.1.3, 1.0.0.3)"
Write-Host "2. Quad9 (9.9.9.9, 149.112.112.112)"
Write-Host "3. AdGuard (94.140.14.14, 94.140.15.15)"
Write-Host "0. REVERTIR a DHCP automático"
$choice = Read-Host "Opci├│n"

switch ($choice) {
    "1" { $dns = @("1.1.1.3", "1.0.0.3"); Write-Host "Γ£ô Configurando Cloudflare..." -ForegroundColor Green }
    "2" { $dns = @("9.9.9.9", "149.112.112.112"); Write-Host "Γ£ô Configurando Quad9..." -ForegroundColor Green }
    "3" { $dns = @("94.140.14.14", "94.140.15.15"); Write-Host "Γ£ô Configurando AdGuard..." -ForegroundColor Green }
    "0" { $dns = $null; Write-Host "Γ£ô Revirtiendo a DHCP..." -ForegroundColor Yellow }
    default { Write-Host "✗ Opción inválida."; Read-Host "Presiona Enter para salir"; exit }
}

$interfaces = Get-NetAdapter | Where-Object { $_.Status -eq "Up" }
Write-Host "`nAplicando a $($interfaces.Count) interfaces activas..." -ForegroundColor Cyan

foreach ($adapter in $interfaces) {
    Write-Host "  → $($adapter.InterfaceAlias)" -ForegroundColor White
    if ($dns) {
        Set-DnsClientServerAddress -InterfaceAlias $adapter.InterfaceAlias -ServerAddresses $dns -ErrorAction SilentlyContinue
    } else {
        Set-DnsClientServerAddress -InterfaceAlias $adapter.InterfaceAlias -ResetServerAddresses -ErrorAction SilentlyContinue
    }
}

Write-Host "`n🔄 Renovando configuración de red automáticamente..." -ForegroundColor Yellow
ipconfig /renew * | Out-Null
ipconfig /flushdns

Write-Host "`n================================================" -ForegroundColor Green
Write-Host "✅ ¡LISTO! DNS configurado y renovado automáticamente." -ForegroundColor Green
Write-Host "   Verifica con: Get-DnsClientServerAddress" -ForegroundColor Cyan
Write-Host "================================================" -ForegroundColor Green
Read-Host "Presiona Enter para salir"