{keyword} Union All Select Null,null,null,null,null,null-- Gojb -

: 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

This is a SQL operator used to combine the result sets of two or more SELECT statements into a single result set. : Any code that was supposed to follow

Here is a detailed breakdown of what each component of this specific string does: 1. {KEYWORD} Here is a detailed breakdown of what each

: By using six NULL values, the attacker is testing if the original query has exactly six columns. 3. SELECT NULL

: 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

This is likely a or "signature" used by an automated vulnerability scanner (such as Burp Suite, SQLmap, or Acunetix).