Bug Bounty Masterclass Tutorial !full! -

Numbered, step-by-step instructions that anyone can follow to replicate the bug.

You get a target, e.g., *.redacted.com . The main site is secure. But dev-api.redacted.com ? That is your entry.

He wanted to be a hunter. A real one. But the gap between running a tool and finding a critical vulnerability seemed unbridgeable.

A clean, organized workspace prevents data loss and optimizes your testing workflow. Operating System Choice bug bounty masterclass tutorial

Bypassing authentication or dumping databases by injecting SQL syntax into input fields.

SQLi consists of an injection of a SQL query via the input data from the client to the application.

The user changes the parameter to id=1002 . If the website displays another user's private data without verifying ownership, an IDOR bug is present. Cross-Site Request Forgery (CSRF) But dev-api

: Use Httpx to identify live web services and Nmap for scanning non-standard ports (e.g., 8080, 9200).

What do you already have? Share public link

: A popular European platform with great community challenges. Class Central 4. Develop a Methodology A real one

Right now, pick one open-source recon tool ( Subfinder , httpx , or katana ). Read its documentation and run it against a target you own (or a practice lab). Do not just copy-paste commands; understand the output. This tiny step is what separates the tourists from the hunters.

Clear and concise (e.g., "IDOR on /api/profile allows data leakage"). Summary: What is the impact?

You want to see what the website looked like 5 years ago. Old endpoints often have vulnerabilities that were patched in the new UI but remain in the old API.