Just my thought as a web developer: If there is the error “You have an error in your SQL syntax” , the next attempt can be
Основные методы эксплуатации SQL-injection. Union Based SQL-injection — применяется, если SQL-injection возникает в SELECT запросе.
Here is a sample output with caeddf6 and its parent 66d854c. caeddf6 suggests using --no-cast, which runs the query but using boolean-based blind, or --hex, which doesn't change anything.
...0x393133363636353631352e39 and (0=0).
BINARY str - сокращение от CAST (st как AS BINARY). Ваше решение может выглядеть примерно так: SELECT * FROM table WHERE BINARY a = BINARY b
You should use nullvalues as in some cases the type of the columns of both sides of the query must be the same and null is valid in every case.
Две вещи, на которые следует обратить внимание: 1) если ваш столбец не является CHAR , вам нужно привести его, например, через GROUP_CONCAT( CAST(id AS CHAR(8)...
As alluded to by @Souplex in the comments one possible explanation might be if this column is the first NULL-able column in the non clustered index it participates in. For the following setup.
...5-asterisk fill ]; $fill=4; // minimum number of asterisks to inject foreach($emails as $email){ $user