State that this paper specifically examines the mechanics and defense of the exact payload you provided: ') UNION ALL SELECT NULL#: . 2. Anatomy of the Payload

Explain how attackers systematically increase the number of NULL values (e.g., SELECT NULL, NULL, NULL ) until the application stops throwing a "500 Internal Server Error" and returns a valid page.

Explain that databases are the backbone of modern web applications, making them a primary target for cyberattacks.