Problems/SQL Injection Lab#85MediumWeb Attacks· SQLiSQL Injection LabAnalyze SQL injection scenarios: (1) Classic login bypass: admin' --, (2) Union-based: extract table names, (3) Blind SQLi: boolean-based extraction, (4) Explain how parameterized queries prevent each. Write vulnerable code (string concatenation) and secure code (prepared statements) in Python+SQLite. Show the exact malicious input and its effect.#security#sqli#web-attacks