Character-based SQL Injection Posted on 2016-10-20 Edited on 2023-10-18 In Penetration Test , MySQL , SQL Injection , Character-based SQL Injection Detection of character-based SQL Injection: 12http://127.0.0.1/sqli-labs-master/Less-1/?id=1'http://127.0.0.1/sqli-labs-master/Less-1/?id=1' order by 4 --+