Class: CheckerPlugin

Inherits:
Plugin show all
Defined in:
lib/wpstools/plugins/checker/checker_plugin.rb

Instance Attribute Summary

Attributes inherited from Plugin

#author, #registered_options

Instance Method Summary collapse

Methods inherited from Plugin

#register_options

Constructor Details

#initializeCheckerPlugin

Returns a new instance of CheckerPlugin


5
6
7
8
9
10
11
12
# File 'lib/wpstools/plugins/checker/checker_plugin.rb', line 5

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

Instance Method Details

#check_local_vulnerable_files(dir_to_scan) ⇒ Object


84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
# File 'lib/wpstools/plugins/checker/checker_plugin.rb', line 84

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)]
    .select { |f| File.file?(f) }
    .each do |filename|
      sha1sum = Digest::SHA1.file(filename).hexdigest

      if local_hashes.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_urlsObject


24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
# File 'lib/wpstools/plugins/checker/checker_plugin.rb', line 24

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}i

  puts '[+] Checking vulnerabilities reference urls'

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

    urls = []
    json.each do |asset|
      asset[asset.keys.inject]['vulnerabilities'].each do |url|
        unless url['url'].nil?
          url['url'].each do |url|
            urls << url
          end
        end
      end
    end
    urls.uniq!

    puts "[!] No URLs found in #{vuln_ref_file}!" if urls.empty?

    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 = {}) ⇒ Object


14
15
16
17
18
19
20
21
22
# File 'lib/wpstools/plugins/checker/checker_plugin.rb', line 14

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