At first glance, it looks like gibberish. However, to a misconfigured database, it’s a set of instructions:
: This is a comment character in MySQL. It tells the database to ignore everything that follows, preventing "syntax errors" from the original code that would otherwise break the hack. {KEYWORD});SELECT SLEEP(5)#
The site is vulnerable, and they can now begin extracting data bit by bit based on response times. At first glance, it looks like gibberish
Understanding how these payloads work is the first step toward building a more secure web. Have you seen these patterns in your server logs lately? Let’s talk about it in the comments. At first glance
A good WAF can detect and block "sleep" patterns before they ever reach your server.