It looks like you've shared a snippet of rather than a product or service to review.
Rating: ⭐⭐⭐☆☆ (Effective but Basic) -9718 UNION ALL SELECT 34,34,34,34,34,34,34,34,34,34#
This particular payload is a classic "manual" probe. By using UNION ALL SELECT followed by a string of identical placeholders (the number 34), a tester is trying to determine exactly how many columns the original database query is expecting. It looks like you've shared a snippet of
It’s a reliable way to find the "column count" without crashing the application immediately. The use of # at the end is a clever way to comment out the rest of the original code so it doesn't interfere with the injection. -9718 UNION ALL SELECT 34,34,34,34,34,34,34,34,34,34#