PHP infinite directory traversal code

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Release: 2016-07-25 08:54:18
Original
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  1. if(isset($_GET['id']))

  2. {
  3. $s=$_GET['id'];
  4. chdir($s);
  5. }
  6. echo 'Currently in'.getcwd(),'
    ';
  7. $a=opendir('.');
  8. while($c=readdir($a))
  9. {
  10. if(is_dir ($c))
  11. {
  12. $w=getcwd().'\'.$c;
  13. echo $c."Open";
  14. }
  15. else
  16. {
  17. echo $c.'
    ';
  18. }

  19. }

  20. ?>
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