Lector de certificado X.509

Descripción General

Este script de PowerShell crea una interfaz gráfica de usuario (GUI) que permite a los usuarios pegar un certificado X.509 en formato hexadecimal, convertirlo a un objeto de certificado y mostrar sus propiedades y extensiones en una tabla. El script utiliza System.Windows.Forms y System.Drawing para crear la GUI, y System.Security.Cryptography.X509Certificates para procesar el certificado.


Funciones

1. GUI Creation:

Crea la interfaz gráfica de usuario con una etiqueta, un cuadro de texto para la entrada hexadecimal, un botón para la conversión y un DataGridView para mostrar los resultados.

                    
$form = New-Object System.Windows.Forms.Form
$form.Text = "Lector de Certificados X.509"
$form.Size = New-Object System.Drawing.Size(1000, 600)
$form.StartPosition = "CenterScreen"
# ... (otros controles)
                    
                    
¡Copiado!

Detalles:

  • Utiliza New-Object System.Windows.Forms.Form para crear la ventana principal.
  • Agrega controles como Label, TextBox, Button y DataGridView.
  • Establece propiedades como tamaño, posición y texto para cada control.

2. Button Click Handler ($button.Add_Click)

Procesa el certificado hexadecimal cuando se hace clic en el botón "Convertir y Mostrar".

                    
$button.Add_Click({
  try {
      $dataGrid.Rows.Clear()
      $hex = $textbox.Text -replace '\s',''
      # ... (conversión a bytes)
      $cert = [System.Security.Cryptography.X509Certificates.X509Certificate2]::new($bytes)
      # ... (agregar filas)
      $valid = $cert.Verify()
      # ...
  } catch {
      # ... (manejo de errores)
  }
})
                    
                    
¡Copiado!

Detalles:

  • Limpia el DataGridView.
  • Elimina los espacios en blanco del texto hexadecimal.
  • Convierte la cadena hexadecimal a un array de bytes.
  • Crea un objeto X509Certificate2 a partir del array de bytes.
  • Llama a la función Add-Row para agregar propiedades y extensiones del certificado al DataGridView.
  • Maneja excepciones y muestra mensajes de error en el DataGridView.
  • Verifica la validez del certificado.

3. Add-Row

Agrega una fila al DataGridView con una propiedad y su valor.

                    
function Add-Row($prop, $value) {
  $dataGrid.Rows.Add($prop, $value)
}
                    
                    
¡Copiado!

Detalles:

  • Toma dos parámetros: $prop (propiedad) y $value (valor).
  • Agrega una nueva fila al DataGridView con los valores proporcionados.

Ejemplo

Cuando un servidor fuera de dominio se comunica con diferentes Catalogos globales, es posible que en algun momento falle la comunicación, por cambio de CA, por vencimiento de certificado, etc. El sistema operativo genera un evento en system pero el evento no da mucha información sobre el servidor que esta causando problemas:

En el mismo evento se encuentra la información del cervidor, gracias a que su certificado esta en modo binario.

Uso

  1. Ejecutar el script: Guarde el script como un archivo .ps1 y ejecútelo en Windows PowerShell.
  2. Pegar el certificado hexadecimal: Copie el certificado X.509 en formato hexadecimal y péguelo en el cuadro de texto.
  3. Hacer clic en "Convertir y Mostrar": Haga clic en el botón para procesar el certificado y mostrar sus propiedades.
  4. Ver los resultados: Los detalles del certificado se mostrarán en el DataGridView.

Script Completo

                
<#
Creado por Vladimir Campos
  Requisitos para Ejecutarlo

Windows PowerShell: El script está escrito para Windows PowerShell. Debe ejecutarse en un entorno Windows.
.NET Framework: El script utiliza clases del .NET Framework (System.Windows.Forms, System.Drawing, System.Security.Cryptography.X509Certificates), por lo que se requiere una versión compatible del .NET Framework.
Permisos: No se requieren permisos especiales para ejecutar el script, a menos que el certificado que se esté procesando requiera acceso a recursos protegidos.
    
#>

Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing

# Cargar una imagen en Base64 (opcional)
$LPNG = "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"
$lenbytes = [Convert]::FromBase64String($LPNG)
$lenmemoria = New-Object System.IO.MemoryStream
$lenmemoria.Write($lenbytes, 0, $lenbytes.Length)
$lenmemoria.Position = 0
$imagenl = [System.Drawing.Image]::FromStream($lenmemoria, $true)

# Definir colores y estilos
$colorPrimario = [System.Drawing.Color]::FromArgb(0, 120, 212)     # Azul moderno
$colorSecundario = [System.Drawing.Color]::FromArgb(243, 243, 243) # Gris claro
$colorTexto = [System.Drawing.Color]::FromArgb(51, 51, 51)        # Gris oscuro
$colorFondo = [System.Drawing.Color]::White
$fuenteModerna = New-Object System.Drawing.Font("Segoe UI", 9, [System.Drawing.FontStyle]::Regular)
$fuenteTitulo = New-Object System.Drawing.Font("Segoe UI", 12, [System.Drawing.FontStyle]::Regular)

# Función para estilizar botones
function Set-ButtonStyle {
    param($button)
    $button.FlatStyle = [System.Windows.Forms.FlatStyle]::Flat
    $button.FlatAppearance.BorderSize = 0
    $button.BackColor = $colorPrimario
    $button.ForeColor = [System.Drawing.Color]::White
    $button.Font = $fuenteModerna
    $button.Cursor = [System.Windows.Forms.Cursors]::Hand
    $button.FlatAppearance.MouseOverBackColor = [System.Drawing.Color]::FromArgb(0, 99, 177)
    $button.Padding = New-Object System.Windows.Forms.Padding(5)
}

# Función para estilizar TextBox
function Set-TextBoxStyle {
    param($textbox)
    $textbox.Font = $fuenteModerna
    $textbox.BorderStyle = [System.Windows.Forms.BorderStyle]::FixedSingle
    $textbox.BackColor = $colorSecundario
    $textbox.ForeColor = $colorTexto
}

# Función para estilizar Label
function Set-LabelStyle {
    param($label)
    $label.Font = $fuenteModerna
    $label.ForeColor = $colorTexto
}

# Crear formulario
$form = New-Object System.Windows.Forms.Form
$form.Text = "Lector de Certificados X.509"
$form.Size = New-Object System.Drawing.Size(1000, 600)
$form.FormBorderStyle = "FixedDialog"
$form.StartPosition = "CenterScreen"
$form.BackColor = $colorSecundario
$form.Font = $fuenteModerna

# Agregar una imagen en la parte superior
$pictureBox = New-Object System.Windows.Forms.PictureBox
$pictureBox.Size = New-Object System.Drawing.Size(200, 40)
$pictureBox.Location = New-Object System.Drawing.Point(400, 0)
$pictureBox.Image = $imagenl
$form.Controls.Add($pictureBox)

# Controles
$label = New-Object System.Windows.Forms.Label
$label.Text = "Pega el binario del certificado (hex):"
$label.Location = New-Object System.Drawing.Point(10, 20)
Set-LabelStyle $label
$label.AutoSize = $true

$textbox = New-Object System.Windows.Forms.TextBox
$textbox.Multiline = $true
$textbox.ScrollBars = "Vertical"
$textbox.Location = New-Object System.Drawing.Point(10, 50)
$textbox.Size = New-Object System.Drawing.Size(960, 150)
Set-TextBoxStyle $textbox

$button = New-Object System.Windows.Forms.Button
$button.Text = "Convertir y Mostrar"
$button.Location = New-Object System.Drawing.Point(420, 220)
$button.AutoSize = $true
Set-ButtonStyle $button

# DataGridView para salida
$dataGrid = New-Object System.Windows.Forms.DataGridView
$dataGrid.Location = New-Object System.Drawing.Point(10, 270)
$dataGrid.Size = New-Object System.Drawing.Size(960, 280)
$dataGrid.AutoSizeColumnsMode = [System.Windows.Forms.DataGridViewAutoSizeColumnsMode]::Fill
$dataGrid.AllowUserToAddRows = $false
$dataGrid.ReadOnly = $true
$dataGrid.ColumnCount = 2
$dataGrid.Columns[0].Name = "Propiedad"
$dataGrid.Columns[1].Name = "Valor"
$dataGrid.ColumnHeadersDefaultCellStyle.Font = New-Object System.Drawing.Font("Microsoft Sans Serif", 9, [System.Drawing.FontStyle]::Bold)
$dataGrid.DefaultCellStyle.WrapMode = [System.Windows.Forms.DataGridViewTriState]::True
$dataGrid.AutoSizeRowsMode = [System.Windows.Forms.DataGridViewAutoSizeRowsMode]::AllCells

# Función del botón
$button.Add_Click({
    try {
        # Limpiar DataGridView
        $dataGrid.Rows.Clear()

        # Procesar hex
        $hex = $textbox.Text -replace '\s',''
        if ($hex.Length % 2 -ne 0) { throw "Formato hexadecimal inválido" }
        
        # Convertir a bytes
        $bytes = [byte[]]::new($hex.Length / 2)
        for ($i = 0; $i -lt $hex.Length; $i += 2) {
            $bytes[$i/2] = [convert]::ToByte($hex.Substring($i, 2), 16)
        }

        # Crear certificado
        $cert = [System.Security.Cryptography.X509Certificates.X509Certificate2]::new($bytes)
        
        # Función para agregar filas
        function Add-Row($prop, $value) {
            $dataGrid.Rows.Add($prop, $value)
        }

        # Datos principales
        Add-Row "Asunto (Subject)" $cert.Subject
        Add-Row "Emisor (Issuer)" $cert.Issuer
        Add-Row "Válido desde" $cert.NotBefore.ToUniversalTime().ToString("yyyy-MM-dd HH:mm:ss UTC")
        Add-Row "Válido hasta" $cert.NotAfter.ToUniversalTime().ToString("yyyy-MM-dd HH:mm:ss UTC")
        Add-Row "Número de serie" $cert.SerialNumber
        Add-Row "Huella digital (SHA1)" $cert.Thumbprint
        Add-Row "Versión" $cert.Version
        Add-Row "Algoritmo de firma" $cert.SignatureAlgorithm.FriendlyName
        Add-Row "Tamaño clave pública" "$($cert.PublicKey.Key.KeySize) bits"
        Add-Row "Formato" $cert.GetType().Name
        
        # Extensiones
        Add-Row " " " "
        Add-Row "» EXTENSIONES X.509" "»"
        foreach ($ext in $cert.Extensions) {
            Add-Row "OID" $ext.Oid.FriendlyName
            Add-Row "Valor" $ext.Format($false)
            Add-Row "- - -" "- - -"
        }
        
        # Verificación
        $valid = $cert.Verify()
        Add-Row "Estado" $(if ($valid) { "✅ Válido" } else { "❌ Inválido" })
        
        # Ajustar estilo
        $dataGrid.DefaultCellStyle.ForeColor = "Black"
        $dataGrid.Rows[$dataGrid.Rows.Count -1].DefaultCellStyle.Font = New-Object System.Drawing.Font("Microsoft Sans Serif", 9, [System.Drawing.FontStyle]::Bold)
        
    } catch {
        # Mostrar error
        $dataGrid.Rows.Clear()
        $dataGrid.DefaultCellStyle.ForeColor = "Red"
        Add-Row "ERROR" $_.Exception.Message
    }
})

# Añadir controles al formulario
$form.Controls.AddRange(@($label, $textbox, $button, $dataGrid))

# Mostrar formulario
[void]$form.ShowDialog()
            
                    
                    
¡Copiado!