{keyword} Union All Select Null,null,null,null,null,null-- Gojb ❲100% TRENDING❳

: By using six NULL values, the attacker is testing if the original query has exactly six columns.

: The database returns a row of empty data. The attacker now knows the table has 6 columns and can proceed to more dangerous injections, such as UNION SELECT username, password, NULL... to steal sensitive information. : By using six NULL values, the attacker

This is a SQL operator used to combine the result sets of two or more SELECT statements into a single result set. to steal sensitive information

: Any code that was supposed to follow the input (like a closing quote or a WHERE clause) is ignored by the database, preventing syntax errors that would break the injection. 5. GoJB 4. -- (The Comment) In SQL

: The attacker wants the database to return the results of the original query plus the results of their injected query.

If the page returns an error (like "The used SELECT statements have a different number of columns"), the attacker will try again with five or seven NULL values until the error disappears. 4. -- (The Comment) In SQL, double-dashes signify the start of a comment.

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.