Scanners append strings like GoJB so that the security researcher can search the website's logs or the page's source code later to confirm that their input was successfully processed and reflected by the server. Summary of the Attack Flow
: For a UNION to work, the second query must have the exact same number of columns as the first query. 3. SELECT NULL,NULL,NULL,NULL,NULL,NULL Scanners append strings like GoJB so that the
This is the "probe" part of the injection. The attacker is trying to determine the number of columns being returned by the original database query. Scanners append strings like GoJB so that the
Developers should use Parameterized Queries (Prepared Statements), which treat user input as literal data rather than executable code. Scanners append strings like GoJB so that the