metasploit-framework/modules/auxiliary/scanner/misc/poisonivy_control_scanner.rb

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##


require 'msf/core'

class MetasploitModule < Msf::Auxiliary

  include Msf::Exploit::Remote::Tcp
  include Msf::Auxiliary::Report
  include Msf::Auxiliary::Scanner

  def initialize
    super(
      'Name'        => 'Poison Ivy Command and Control Scanner',
      'Description' => %q{
        Enumerate Poison Ivy Command and Control (C&C) on ports 3460, 80, 8080 and 443. Adaptation of iTrust Python script.
      },
      'Author'      => ['SeawolfRN'],
      'License'     => MSF_LICENSE
    )

    register_options(
    [
      OptString.new('PORTS', [true, "Ports to Check","80,8080,443,3460"]),
      OptInt.new('TIMEOUT', [true, "The socket connect timeout in milliseconds", 1000]),
      OptInt.new('CONCURRENCY', [true, "The number of concurrent ports to check per host", 10])
    ], self.class)

    deregister_options('RPORT')

  end


  def run_host(ip)

    timeout = datastore['TIMEOUT'].to_i

    ports = Rex::Socket.portspec_crack(datastore['PORTS'])

    if ports.empty?
      raise Msf::OptionValidateError.new(['PORTS'])
    end

    while(ports.length > 0)
      t = []
      r = []
      begin
      1.upto(datastore['CONCURRENCY']) do
        this_port = ports.shift
        break if not this_port
        t << framework.threads.spawn("Module(#{self.refname})-#{ip}:#{this_port}", false, this_port) do |port|
          begin
            s = connect(false,
              {
                'RPORT' => port,
                'RHOST' => ip,
                'ConnectTimeout' => (timeout / 1000.0)
              }
            )
            r << [ip,port,"open",'Unknown']
            s.puts("\x00"*0x100,0) #Send 0x100 zeros, wait for answer
            data = s.get_once(0x100) || ''
            if data.length == 0x100
              data = s.get_once(0x4) || ''
              if data == "\xD0\x15\x00\x00" #Signature for PIVY C&C
                print_status("#{ip}:#{port} - C&C Server Found")
                r << [ip,port,"open",'Poison Ivy C&C']
              end
            end
          rescue ::Rex::ConnectionRefused
            vprint_status("#{ip}:#{port} - TCP closed")
            r << [ip,port,"closed",'']
          rescue ::Rex::ConnectionError, ::IOError, ::Timeout::Error
          rescue ::Rex::Post::Meterpreter::RequestError
            raise $!
          ensure
            disconnect(s) rescue nil
          end
        end
      end
      t.each {|x| x.join }

      rescue ::Timeout::Error
      ensure
        t.each {|x| x.kill rescue nil }
      end

      r.each do |res|
        report_service(:host => res[0], :port => res[1], :state => res[2], :name=> res[3])
      end
    end
  end

end