Source Code Disclosure via Backup Files | Apprentice Lab | Bangla Tutorial

In this video, I solve the Apprentice-level lab: “Source Code Disclosure via Backup Files” and explain how backup files can unintentionally expose sensitive source code.

এই ভিডিওতে তুমি শিখবে:

Source code disclosure vulnerability কী

Backup files (.bak, .old, ~, .zip) কিভাবে expose হয়

Pentesters ও bug bounty hunters কিভাবে এই files খুঁজে বের করে

Real lab walkthrough (Apprentice level)

Why leaving backup files in production is dangerous

How developers can prevent source code disclosure

This issue is a common example of Information Disclosure and Security Misconfiguration.

⚠️ For educational purposes only. Practice only on labs and authorized targets.

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Видео Source Code Disclosure via Backup Files | Apprentice Lab | Bangla Tutorial канала OSA Security