[https://noob3xploiter.medium.com/lit-ctf-alex-fan-club-sql-injection-with-strict-blacklist-7abbcd402751](https://noob3xploiter.medium.com/lit-ctf-alex-fan-club-sql-injection-with-strict-blacklist-7abbcd402751)

Original writeup (https://noob3xploiter.medium.com/lit-ctf-alex-fan-club-sql-injection-with-strict-blacklist-7abbcd402751).