: Automated tools often use specific numbers like 4477 to "fingerprint" a site and see how it responds to logical tests.
: If a site responds to this string, it means it is not "sanitizing" user input, leaving it open to a full-scale data breach. {KEYWORD} AND 4477=4477
When a web application is not properly secured, it might take this text and insert it directly into a database query. For example: : Automated tools often use specific numbers like