Demo entry 6348765

1

   

Submitted by anonymous on Feb 20, 2017 at 09:58
Language: PHP. Code size: 160 Bytes.

 <?php
include "flag.php";
$a = @$_REQUEST['hello'];
if(!preg_match('/^\w*$/',$a )){
  die('ERROR');
}
eval("var_dump($$a);");
show_source(__FILE__);
?>

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