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25 Σεπ 2017 · I am trying to drop a table within a database using SQL injection through PHP. The PHP code submits a form to the Database with the following command and multi_query($sql): $sql = "INSERT INTO S...
30 Μαρ 2014 · I'm looking into SQL injection, and I can't seem to delete this table no matter how much I try to, and I was wondering if maybe it just can't be done - may I have some examples of how this table can be deleted? <?php $username = trim($_POST['username']); $cxn = mysqli_connect($a,$b,$c,$d); if ($cxn) { $sql = "SELECT * FROM members WHERE logins ...
12 Νοε 2023 · This tutorial will walk through a simple PHP MYSQL injection example, plus prevention measures. Free source code download included.
With PHP/MySQL application can allow for query stacking if you use the mysqli::multi_query()or mysqli_multi_query() functions. You can exploit these systems using sub-select, union-selects, blind sql injection, into outfile , or loadfile() .
SQL injection is a technique where an attacker exploits flaws in application code responsible for building dynamic SQL queries. The attacker can gain access to privileged sections of the application, retrieve all information from the database, tamper with existing data, or even execute dangerous system-level commands on the database host.
Find which directories can be accessed through MySQL: File Injection: cn' UNION SELECT 1, LOAD_FILE("/etc/passwd"), 3, 4-- - Read local file: select 'file written successfully!' into outfile '/var/www/html/proof.txt' Write a string to a local file: cn' union select "",'', "", "" into outfile '/var/www/html/shell.php'-- -
$query = "SELECT user FROM users WHERE user = 'admin'; DROP TABLE users; --' AND password = 'password"; This query would first select the user “admin” and then drop the “users” table. The -- at the end of the user input is used to comment out the rest of the query and is ignored by the database.
