Bug Bounty | Solving PortSwigger Lab | SQL Injection – UNION attack – Determining Number of Columns

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In this video, I explain how to solve the PortSwigger Web Security Academy Lab on SQL Injection – UNION Attack, focusing on determining the number of columns returned by the query. This step is essential for executing a successful UNION-based SQL injection attack, which allows an attacker to retrieve database information.

📌 What You'll Learn:
✅ How SQL injection works for column enumeration
✅ Using Burp Suite to analyze and manipulate SQL queries
✅ Finding the exact number of columns in the database query
✅ Crafting a UNION-based SQL injection attack
✅ Preparing for data extraction in non-Oracle databases

🛠 Tools Used:
Burp Suite

📄RESOURCES:

💬 Have questions or feedback? Drop them in the comments!