Mega'and(select 1)>0waitfor/**/delay'0:0:2 -
Once confirmed, they can use more complex versions of this command to ask the database "yes/no" questions to slowly extract usernames, passwords, or other sensitive data. Security Context
The /**/ is a comment syntax used to bypass simple security filters that might block spaces. How the Attack Works MEGA'and(select 1)>0waitfor/**/delay'0:0:2
: This is the core instruction for the database. It tells the server to pause for exactly 2 seconds before responding. Once confirmed, they can use more complex versions
If you are seeing this in your web server logs, it means someone—or an automated scanner—is probing your site for security weaknesses. Developers typically prevent these attacks using or prepared statements , which ensure that user input is never executed as code. It tells the server to pause for exactly
: This likely targets a field in a web application where the input "MEGA" is expected. The trailing single quote ( ' ) is intended to "break out" of the application's intended SQL query.
: This is a logical condition that is always true. In a blind injection attack, hackers use such conditions to determine if their injected code is being executed.