Шпаргалка по SQL инъекциям | DefconRU
9. Оператор UNION С оператором UNION можно делать запросы к пересечению таблиц. В основном, вы можете отправить запрос, возвращающий значение из другой таблицы. Пример: SELECT header, txt FROM news UNION ALL SELECT name...
999999.9 /**/union/**/all /**/select /**/cast...
select cast (2000 as type of quint) from rdb$database select cast (2000 as int) from rdb$database. If TYPE OF is used with a (VAR)CHAR type
999999.9 //union//all //select //cast...
Union select null, null, null, null, null, null, null from information_schema.tables. for a small database containing three tables. this instruction is used in sql injection I tried it and it worked but I didn't really know how it works can somebody help me...
How to control casting of null int field to varchar in sql server?
CAST of a NULL returns NULL and NULL + something is also NULL. In your example you should do something like this: SELECT ISNULL(CAST(INT_FIELD as nvarchar(100)), ... + ISNULL(SOME_OTHER_FIELD,'') FROM SOME_TABLE; Of course, in my example, if both fields are...
999999.9 /**/union/**/all /**/select /**/cast...
SELECT CAST (miles AS INT) FROM Flights -- convert timestamps to text INSERT INTO mytable (text_column) VALUES ... Now you can chat with who search for : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char.
PayloadsAllTheThings/MySQL Injection.md at master...
1' UNION SELECT @--+ #The used SELECT statements have a different number of columns 1' UNION SELECT
mysqld 100% и старый код PHP всякого рода...
2f**%2fcAsT(0x393133353134353632362e39+as+char)... что даёт злоумышленнику возможность собрать интересующую его информацию и ею далее воспользоваться. Так как код сайта ну ОЧЕНЬ древний, приходится лечить примерно вот такими...
999999.9" /**/union/**/all /**/select /**/cast..."
SELECT CAST (miles AS INT) FROM Flights -- convert timestamps to text INSERT INTO mytable (text_column) VALUES ... Now you can chat with who search for : 999999.9 uNiOn aLl sElEcT cAsT 0x393133353134353632312e39 as char.
The SQL Injection Knowledge Base
You can use as many apostrophes and quotations as you want as long as they pair up.
Уязвимость SQL-инъекция (ч. 1): Основы SQLi, простая инъекция...
UNION позволяет объединять результаты в один от нескольких выражений SELECT. Конструируем наш запрос с UNION