Select 34,34,'qbqvq'||'pbduarkibk'||'qqbqq',34,34,34,34,34,34-- Pibi — -9770 Union All

This specific payload uses a technique:

: This operator combines the results of the original query with a new, malicious SELECT statement. This specific payload uses a technique: : This

: The double dash ( -- ) is a comment in SQL, which "neutralizes" the rest of the original developer's code so it doesn't cause an error. Why This Matters SQL injection UNION attacks | Web Security Academy Breakdown of the Payload

: These are placeholders used to match the number and data type of columns in the original query. The specific string 'qbqvq'||'pBDUArKiBK'||'qqbqq' is a unique marker; if it appears on the webpage, the attacker knows the injection was successful. if it appears on the webpage

The string you provided is a used by attackers to test for and exploit database vulnerabilities. It is not a legitimate feature request, but rather a pattern used in cyberattacks to bypass security and extract unauthorized data. Breakdown of the Payload