{keyword} And 4477=4477 -

: This is a "tautology"—a statement that is always true. How the Attack Works

: This represents a legitimate search term or data field (like a username or product ID) that the web application expects to receive.

SELECT * FROM products WHERE category = '{KEYWORD} AND 4477=4477'; {KEYWORD} AND 4477=4477

: This is a logical operator used to join two conditions.

: If a site responds to this string, it means it is not "sanitizing" user input, leaving it open to a full-scale data breach. : This is a "tautology"—a statement that is always true

: Automated tools often use specific numbers like 4477 to "fingerprint" a site and see how it responds to logical tests.

: Developers prevent this by using parameterized queries (prepared statements), which ensure that the database treats the entire string as literal text rather than executable code. : If a site responds to this string,

The phrase "{KEYWORD} AND 4477=4477" is a classic example of a . It is used by security researchers and malicious actors to test if a website's database is vulnerable to unauthorized queries. What the Code Does