BUUCTF: [Geek Challenge 2019] EasySQL

Title address: https://buuoj.cn/challenges#[%E6%9E%81%E5%AE%A2%E5%A4%A7%E6%8C%91%E6%88%98%202019]EasySQL

Login box, try the universal password and get the flag directly

Seanz7' or '1'='1

PS: Both the user box and the password box require a universal password, and it is possible that the user name verification and password verification are not in one SQL statement