+#1q%0Aunion all#qa%0A#%0Aselect null,null,null,null.
count(distinct field): Count the “field” deduplicated and non-null records.
This open source ASI plugin adjusts amount of IMG archives possible to load. By default GTA San Andreas is able to load max of 8 archives (3 standard archives gta3.img, gta_int.img, player.img and 5 archives defined within default.dat or gta.dat).
If for some reason you cannot see the output of the query but you can see the error messages, you can make this error messages to ex-filtrate data from the database. Following a similar flow as in the Union Based exploitation you could manage to dump the DB.
С другой стороны, OUTER APPLY подобен OUTER JOIN. Он возвращает все строк из первой таблицы и совпадающие строки из второй. Вы слышали, что это называется производством NULL. Если строка не существует в табличном выражении, она будет заполнена NULL.
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AND SELECT SUBSTR(column_name,1,1) FROM information_schema.columns > 'A'.
Here's all you need to know about Union-based SQL Injection. Read about the examples and how to prevent and mitigate these attacks.