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DNS_scan.ps1
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function ScanServidor {
$url = Read-Host "Digite a URL do site para scan (ex: http://scanme.org)"
try {
$headers = @{
"User-Agent" = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.0.0 Safari/537.36"
}
$web = Invoke-WebRequest -Uri $url -Method Options -Headers $headers -ErrorAction Stop
Write-Host "`nO servidor roda: "
$web.Headers.Server
Write-Host ""
Write-Host "O servidor aceita os métodos: "
$web.Headers.Allow
Write-Host ""
Write-Host "Links encontrados: "
$web2 = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
$web2.Links.Href | Select-String http
}
catch {
Write-Host "Erro ao conectar-se ao servidor: $_" -ForegroundColor Red
}
}
ScanServidor
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
function Busca-Por-DNS {
$headers = @{
"User-Agent" = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.0.0 Safari/537.36"
}
# === Funções ===
function ScanHeaders {
param ([string]$url)
try {
Write-Host "`n🔍 Escaneando Headers..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Method Head -Headers $headers -ErrorAction Stop
Write-Host "`n📌 O servidor roda:" -ForegroundColor Green
$response.Headers.Server
} catch {
Write-Host "⚠️ Erro ao buscar headers: $_" -ForegroundColor Red
}
}
function ScanOptions {
param ([string]$url)
try {
Write-Host "`n🔍 Verificando métodos HTTP suportados..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Method Options -Headers $headers -ErrorAction Stop
Write-Host "`n✅ Métodos permitidos pelo servidor:" -ForegroundColor Green
$response.Headers.Allow
} catch {
Write-Host "⚠️ Erro ao buscar métodos OPTIONS: $_" -ForegroundColor Red
}
}
function ScanLinks {
param ([string]$url)
try {
Write-Host "`n🔍 Procurando links na página..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
Write-Host "`n🔗 Links encontrados:" -ForegroundColor Green
$response.Links.Href | Select-String http
} catch {
Write-Host "⚠️ Erro ao buscar links: $_" -ForegroundColor Red
}
}
function ScanHTML {
param ([string]$url)
try {
Write-Host "`n🔍 Obtendo código-fonte do HTML..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
Write-Host "`n📝 Código HTML recebido:" -ForegroundColor Green
Write-Host $response.Content.Substring(0, 500) # Exibe os primeiros 500 caracteres
} catch {
Write-Host "⚠️ Erro ao obter o HTML: $_" -ForegroundColor Red
}
}
function ScanTech {
param ([string]$url)
try {
Write-Host "`n🔍 Detectando tecnologias utilizadas..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
if ($response.Headers["x-powered-by"]) {
Write-Host "`n⚙️ Tecnologia detectada:" -ForegroundColor Green
$response.Headers["x-powered-by"]
} else {
Write-Host "❌ Nenhuma tecnologia detectada nos headers."
}
} catch {
Write-Host "⚠️ Erro ao buscar tecnologias: $_" -ForegroundColor Red
}
}
function ScanStatusCode {
param ([string]$url)
try {
Write-Host "`n🔍 Obtendo código de status HTTP..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
Write-Host "`n✅ Status Code:" -ForegroundColor Green
$response.StatusCode
} catch {
Write-Host "⚠️ Erro ao obter Status Code: $_" -ForegroundColor Red
}
}
function ScanTitle {
param ([string]$url)
try {
Write-Host "`n🔍 Obtendo título da página..." -ForegroundColor Cyan
$response = Invoke-WebRequest -Uri $url -Headers $headers -ErrorAction Stop
if ($response.ParsedHtml.title) {
Write-Host "`n🏷️ Título da página:" -ForegroundColor Green
$response.ParsedHtml.title
} else {
Write-Host "❌ Nenhum título encontrado."
}
} catch {
Write-Host "⚠️ Erro ao obter título da página: $_" -ForegroundColor Red
}
}
function ScanRobotsTxt {
param ([string]$url)
try {
Write-Host "`n🔍 Procurando robots.txt..." -ForegroundColor Cyan
$robotsUrl = "$url/robots.txt"
$response = Invoke-WebRequest -Uri $robotsUrl -Headers $headers -ErrorAction Stop
Write-Host "`n🤖 Conteúdo do robots.txt:" -ForegroundColor Green
Write-Host $response.Content
} catch {
Write-Host "⚠️ Erro ao buscar robots.txt: $_" -ForegroundColor Red
}
}
function ScanSitemap {
param ([string]$url)
try {
Write-Host "`n🔍 Verificando sitemap.xml..." -ForegroundColor Cyan
$sitemapUrl = "$url/sitemap.xml"
$response = Invoke-WebRequest -Uri $sitemapUrl -Headers $headers -ErrorAction Stop
Write-Host "`n🗺️ Sitemap encontrado:" -ForegroundColor Green
Write-Host $response.Content.Substring(0, 500)
} catch {
Write-Host "⚠️ Erro ao buscar sitemap.xml: $_" -ForegroundColor Red
}
}
function ScanPorts {
param ([string]$host)
$ports = @(21, 22, 25, 53, 80, 110, 143, 443, 3306, 8080)
Write-Host "`n🔍 Escaneando portas comuns..." -ForegroundColor Cyan
foreach ($port in $ports) {
try {
$tcp = New-Object System.Net.Sockets.TcpClient
$tcp.Connect($host, $port)
Write-Host "🟢 Porta $port aberta!" -ForegroundColor Green
$tcp.Close()
} catch {
Write-Host "🔴 Porta $port fechada."
}
}
}
# === Menu Principal ===
while ($true) {
Clear-Host
Write-Host "`n`n`n`n`n`n╔══════════════════════════════════════════════════════════════════════════════╗" -ForegroundColor Red
Write-Host "║ === Menu de busca por DNS === ║" -ForegroundColor Red
Write-Host "╠══════════════════════════════════════════════════════════════════════════════╣" -ForegroundColor Red
Write-Host "║ 1. Captura Headers do Servidor ║" -ForegroundColor Red
Write-Host "║ 2. Descobre os Métodos HTTP Permitidos ║" -ForegroundColor Red
Write-Host "║ 3. Lista os Links Encontrados no HTML ║" -ForegroundColor Red
Write-Host "║ 4. Obtém Código-Fonte do HTML ║" -ForegroundColor Red
Write-Host "║ 5. Detecta Tecnologias Utilizadas ║" -ForegroundColor Red
Write-Host "║ 6. Obtém Código de Status HTTP ║" -ForegroundColor Red
Write-Host "║ 7. Obtém o <title> da Página ║" -ForegroundColor Red
Write-Host "║ 8. Verifica o arquivo robots.txt ║" -ForegroundColor Red
Write-Host "║ 9. Verifica se o site possui um Sitemap ║" -ForegroundColor Red
Write-Host "║ 10. Faz um Scan Rápido das Portas Comuns ║" -ForegroundColor Red
Write-Host "║ 11. Sair ║" -ForegroundColor Red
Write-Host "╚══════════════════════════════════════════════════════════════════════════════╝`n`n" -ForegroundColor Red
$opcao = Read-Host "`nEscolha uma opcao (1-11)"
switch ($opcao) {
1 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanHeaders -url $url
Read-Host "`nPressione Enter para continuar..."
}
2 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanOptions -url $url
Read-Host "`nPressione Enter para continuar..."
}
3 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanLinks -url $url
Read-Host "`nPressione Enter para continuar..."
}
4 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanHTML -url $url
Read-Host "`nPressione Enter para continuar..."
}
5 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanTech -url $url
Read-Host "`nPressione Enter para continuar..."
}
6 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanStatusCode -url $url
Read-Host "`nPressione Enter para continuar..."
}
7 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanTitle -url $url
Read-Host "`nPressione Enter para continuar..."
}
8 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanRobotsTxt -url $url
Read-Host "`nPressione Enter para continuar..."
}
9 {
$url = Read-Host "`nDigite a URL do site (ex: https://exemplo.com)"
ScanSitemap -url $url
Read-Host "`nPressione Enter para continuar..."
}
10 {
$host = Read-Host "`nDigite o host ou IP (ex: exemplo.com ou 192.168.1.1)"
ScanPorts -host $host
Read-Host "`nPressione Enter para continuar..."
}
11 {
Write-Host "`nSaindo..." -ForegroundColor Green
return
}
default {
Write-Host "`n❌ Opção inválida. Por favor, escolha uma opção entre 1 e 11." -ForegroundColor Red
Read-Host "`nPressione Enter para continuar..."
}
}
}
}