|
|
// Vulnerable pseudo-code $already = mysqli_query("SELECT hot FROM users WHERE id=$_SESSION['id']"); if ($already['hot'] == 0) mysqli_query("UPDATE users SET hot=1 WHERE id=$_SESSION['id']"); echo "You got the hot item! Flag is ..."; else echo "Already used.";
When you first navigate to the challenge URL, you are typically presented with a simple web page. The interface often displays a message like or shows a level/point counter that implies you need to reach a certain status. webhackingkr pro hot
Many Pro challenges include custom Web Application Firewalls. You can't just use UNION SELECT ; you have to get creative with encoding and alternative syntax. else echo "Already used."
If you find a parameter that behaves differently with ' and '' : webhackingkr pro hot
