metasploit-framework/modules/auxiliary/scanner/misc/ib_service_mgr_info.rb

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


require 'msf/core'


class Metasploit3 < Msf::Auxiliary

  include Msf::Exploit::Remote::Tcp

  # Scanner mixin should be near last
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize
    super(
      'Name'		=> 'Borland InterBase Services Manager Information',
      'Description'	=> %q{
        This module retrieves version of the services manager, version
        and implementation of the InterBase server from InterBase
        Services Manager.
      },
      'Author'	=>
        [
          'Ramon de C Valle',
          'Adriano Lima <adriano[at]risesecurity.org>',
        ],
      'License'	=> MSF_LICENSE
    )

    register_options(
      [
        Opt::RPORT(3050)
      ],
      self.class
    )

  end

  # Create service parameter block
  def spb_create
    isc_dpb_user_name = 28
    isc_dpb_password = 29

    isc_spb_user_name = isc_dpb_user_name
    isc_spb_password = isc_dpb_password

    isc_spb_current_version = 2
    isc_spb_version = isc_spb_current_version

    user = 'SYSDBA'
    pass = 'masterkey'

    spb = ''

    spb << [isc_spb_version].pack('c')
    spb << [isc_spb_current_version].pack('c')

    spb << [isc_spb_user_name].pack('c')
    spb << [user.length].pack('c')
    spb << user

    spb << [isc_spb_password].pack('c')
    spb << [pass.length].pack('c')
    spb << pass

    spb
  end

  # Create receive buffer
  def recv_spb_create
    # Retrieves the version of the services manager
    isc_info_svc_version = 54

    # Retrieves the version of the InterBase server
    isc_info_svc_server_version = 55

    # Retrieves the implementation of the InterBase server
    isc_info_svc_implementation = 56

    recv_spb = ''

    recv_spb << [isc_info_svc_version].pack('c')
    recv_spb << [isc_info_svc_server_version].pack('c')
    recv_spb << [isc_info_svc_implementation].pack('c')

    recv_spb
  end

  # Calculate buffer padding
  def buf_padding(length = '')
    remainder = length.remainder(4)
    padding = 0

    if remainder > 0
      padding = (4 - remainder)
    end

    padding
  end

  def run_host(ip)

    #
    # Using the InterBase Services Manager
    # http://dn.codegear.com/article/27002
    #

    begin

      print_status("Trying #{ip}")

      connect

      # isc_service_attach

      # Service name
      svc_name = 'service_mgr'

      # Service attach
      op_service_attach = 82

      buf = ''

      # Operation/packet type
      buf << [op_service_attach].pack('N')

      # Id
      buf << [0].pack('N')

      # Length
      buf << [svc_name.length].pack('N')

      # Service name
      buf << svc_name

      # Padding
      buf << "\x00" * buf_padding(svc_name.length)

      # Create service parameter block
      spb = spb_create

      # Service parameter block length
      buf << [spb.length].pack('N')

      # Service parameter block
      buf << spb

      # Padding
      buf << "\x00" * buf_padding(spb.length)

      sock.put(buf)

      response = sock.get_once || ''

      # print(Rex::Text.to_hex_dump(response))


      # isc_service_query

      # Response buffer length
      response_buffer_length = 64

      # Service info
      op_service_info = 84

      buf = ''

      # Operation/packet type
      buf << [op_service_info].pack('N')

      # Id
      buf << [0].pack('N')

      # ?
      buf << [0].pack('N')

      # ?
      buf << [0].pack('N')

      # Create receive buffer
      recv_spb = recv_spb_create

      # Receive buffer length
      buf << [recv_spb.length].pack('N')

      # Receive buffer
      buf << recv_spb

      # Padding
      buf << "\x00" * buf_padding(recv_spb.length)

      # Response buffer length
      buf << [response_buffer_length].pack('N')

      sock.put(buf)

      response = sock.get_once || ''

      res = response.unpack('x28Z*Z*')

      info_svc_server_version = res[0].chop.chop
      info_svc_implementation = res[1].chop

      print("IP Address: #{ip}\n")
      # print("Version of the services manager: #{info_svc_version}\n")
      print("Version of the InterBase server: #{info_svc_server_version}\n")
      print("Implementation of the InterBase server: #{info_svc_implementation}\n\n")

      #print(Rex::Text.to_hex_dump(response))

      # Add Report
      report_note(
        :host	=> ip,
        :sname	=> 'ib',
        :proto	=> 'tcp',
        :port	=> rport,
        :type	=> 'Version of the InterBase server',
        :data	=> "Version of the InterBase server: #{info_svc_server_version}"
      )

      # Add Report
      report_note(
        :host	=> ip,
        :sname	=> 'ib',
        :proto	=> 'tcp',
        :port	=> rport,
        :type	=> 'Implementation of the InterBase server',
        :data	=> "Implementation of the InterBase server: #{info_svc_implementation}"
      )

    rescue ::Rex::ConnectionError
    rescue ::Errno::EPIPE

    end

  end

end