# class CheckerPlugin

### Public Class Methods

new() click to toggle source
Calls superclass method Plugin.new

    # File lib/wpstools/plugins/checker/checker_plugin.rb, line 4
    def initialize
      super(author: 'WPScanTeam - @erwanlr')

      register_options(
        ['--check-vuln-ref-urls', '--cvru', 'Check all the vulnerabilities reference urls for 404'],
        ['--check-local-vulnerable-files LOCAL_DIRECTORY', '--clvf', 'Perform a recursive scan in the LOCAL_DIRECTORY to find vulnerable files or shells']
      )
    end

### Public Instance Methods

check_local_vulnerable_files(dir_to_scan) click to toggle source

    # File lib/wpstools/plugins/checker/checker_plugin.rb, line 74
    def check_local_vulnerable_files(dir_to_scan)
      if Dir::exist?(dir_to_scan)
        xml_file               = LOCAL_FILES_FILE
        local_hashes           = {}
        file_extension_to_scan = '*.{js,php,swf,html,htm}'

        print '[+] Generating local hashes ... '

        Dir[File::join(dir_to_scan, '**', file_extension_to_scan)].each do |filename|
          sha1sum = Digest::SHA1.file(filename).hexdigest

          if local_hashes.has_key?(sha1sum)
            local_hashes[sha1sum] << filename
          else
            local_hashes[sha1sum] = [filename]
          end
        end

        puts 'done.'

        puts '[+] Checking for vulnerable files ...'

        xml = xml(xml_file)

        xml.xpath('//hash').each do |node|
          sha1sum = node.attribute('sha1').text

          if local_hashes.has_key?(sha1sum)
            local_filenames = local_hashes[sha1sum]
            vuln_title      = node.search('title').text
            vuln_filename   = node.search('file').text
            vuln_refrence   = node.search('reference').text

            puts "  #{vuln_filename} found :"
            puts '  | Location(s):'
            local_filenames.each do |file|
              puts "  |  - #{file}"
            end
            puts '  |'
            puts "  | Title: #{vuln_title}"
            puts "  | Refrence: #{vuln_refrence}" if !vuln_refrence.empty?
            puts
          end
        end

        puts 'done.'

      else
        puts "The supplied directory '#{dir_to_scan}' does not exist"
      end
    end

check_vuln_ref_urls() click to toggle source

    # File lib/wpstools/plugins/checker/checker_plugin.rb, line 23
    def check_vuln_ref_urls
      vuln_ref_files   = [PLUGINS_VULNS_FILE, THEMES_VULNS_FILE, WP_VULNS_FILE]
      error_codes      = [404, 500, 403]
      not_found_regexp = %r{No Results Found|error 404|ID Invalid or Not Found}

      puts '[+] Checking vulnerabilities reference urls'

      vuln_ref_files.each do |vuln_ref_file|
        xml = xml(vuln_ref_file)

        urls = []
        xml.xpath('//reference').each { |node| urls << node.text }

        urls.uniq!

        dead_urls       = []
        queue_count     = 0
        request_count   = 0
        browser         = Browser.instance
        hydra           = browser.hydra
        number_of_urls  = urls.size

        urls.each do |url|
          request = browser.forge_request(url, { cache_ttl: 0, followlocation: true })
          request_count += 1

          request.on_complete do |response|
            print "\r  [+] Checking #{vuln_ref_file} #{number_of_urls} total ... #{(request_count * 100) / number_of_urls}% complete."

            if error_codes.include?(response.code) or not_found_regexp.match(response.body)
              dead_urls << url
            end
          end

          hydra.queue(request)
          queue_count += 1

          if queue_count == browser.max_threads
            hydra.run
            queue_count = 0
          end
        end

        hydra.run
        puts
        unless dead_urls.empty?
          dead_urls.each { |url| puts "    Not Found #{url}" }
        end
      end
    end

run(options = {}) click to toggle source

    # File lib/wpstools/plugins/checker/checker_plugin.rb, line 13
    def run(options = {})
      if options[:check_vuln_ref_urls]
        check_vuln_ref_urls
      end

      if options[:check_local_vulnerable_files]
        check_local_vulnerable_files(options[:check_local_vulnerable_files])
      end
    end