-9825 Union All Select 34,34,34,34,34,34,34,34,34,34# Page

Suddenly, instead of seeing a product description or a blog post, the website displays the admin’s login credentials directly on the screen. Why It Matters

: This is a comment character in MySQL. It tells the database to ignore everything that comes after it, effectively cutting off the rest of the website's original, legitimate code. The "Aha!" Moment -9825 UNION ALL SELECT 34,34,34,34,34,34,34,34,34,34#

: The attacker starts with a value that likely doesn't exist (like a negative ID number). This "breaks" the original intended query, forcing the database to ignore the real results and display the attacker's fake results instead. Suddenly, instead of seeing a product description or

This "subject" is a classic example of a payload, specifically a Union-Based Injection attack. To the untrained eye, it looks like gibberish; to a database, it’s a command to leak data. The Anatomy of the Attack The "Aha