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##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'metasploit/framework/credential_collection'
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require 'metasploit/framework/login_scanner/buffalo'
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class MetasploitModule < Msf::Auxiliary
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  include Msf::Exploit::Remote::HttpClient
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  include Msf::Auxiliary::Scanner
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  include Msf::Auxiliary::Report
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  include Msf::Auxiliary::AuthBrute
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  def initialize
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    super(
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      'Name'           => 'Buffalo NAS Login Utility',
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      'Description'    => %q{
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        This module simply attempts to login to a Buffalo NAS instance using a specific
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        username and password. It has been confirmed to work on version 1.68
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      },
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      'Author'         => [ 'Nicholas Starke <starke.nicholas[at]gmail.com>' ],
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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(80)
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      ])
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  end
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  def run_host(ip)
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    cred_collection = build_credential_collection(
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      username: datastore['USERNAME'],
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      password: datastore['PASSWORD']
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    )
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    scanner = Metasploit::Framework::LoginScanner::Buffalo.new(
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      configure_http_login_scanner(
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        cred_details: cred_collection,
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        stop_on_success: datastore['STOP_ON_SUCCESS'],
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        bruteforce_speed: datastore['BRUTEFORCE_SPEED'],
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        connection_timeout: 10,
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        http_username: datastore['HttpUsername'],
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        http_password: datastore['HttpPassword']
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      )
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    )
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    scanner.scan! do |result|
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      credential_data = result.to_h
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      credential_data.merge!(
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        module_fullname: fullname,
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        workspace_id: myworkspace_id
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      )
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      if result.success?
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        credential_core = create_credential(credential_data)
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        credential_data[:core] = credential_core
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        create_credential_login(credential_data)
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        print_good "#{ip}:#{rport} - Login Successful: #{result.credential}"
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      else
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        invalidate_login(credential_data)
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        vprint_error "#{ip}:#{rport} - LOGIN FAILED: #{result.credential} (#{result.status})"
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      end
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    end
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  end
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end
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