Bug Bounty Tutorial Exclusive Link
POST /redeem-voucher HTTP/2 "voucher": "WELCOME100" If the server checks the voucher validity after processing the second request, you can redeem the same $100 voucher 20 times. That is a severity bounty (usually $5,000 - $15,000). Phase 5: Writing the Exclusive Report (How to get paid FAST) You found a bug. Congrats. Now, 90% of hackers mess up the report. The "Triager" Mindset A triager has 3 minutes to look at your report. If they can't reproduce it, they close it as "Informative" or "N/A." The Exclusive Report Template Title: [Critical] Race Condition allows infinite voucher redemption at /api/v2/redeem
[Screenshot of 30 successful 200 OK responses] [CURL command of the request] bug bounty tutorial exclusive
echo "target.com" | waybackurls | grep "=" | sort -u > params.txt We aren't looking for endpoints. We are looking for parameters . Parameters are where logic bugs live. Step 2: Active Enumeration (The Silence) Run subfinder and chaos . Filter results through httpx to find live hosts. Congrats
Parameter: ?id=1 Payload: 1 AND (SELECT * FROM (SELECT(SLEEP(5)))a) -- - If the server pauses for 5 seconds, you have a blind SQLi. Stop. Report it as blind inference. You will get paid. The "Out-of-Band" (OOB) Cheat For advanced databases (Oracle, MSSQL): If they can't reproduce it, they close it
The mass of hunters run the same tools, find the same dupes, and quit. The exclusive hunter— you —reads the JavaScript source code, tests the edge cases, and digs into the business logic.
Do not bookmark this article. Open your terminal. Run subfinder against a target. Find one parameter. Break it.
Disclaimer: This is not a recycled list of “Google Dorks” or a generic OWASP Top 10 summary. This is an exclusive methodology—the kind usually sold in $500 courses or guarded by top-100 hackers. By the end of this guide, you will know exactly how to find your first valid bug. Introduction: Why 99% of Hackers Fail Every day, 10,000 new hackers sign up for HackerOne and Bugcrowd. Within three months, 99% of them have earned exactly $0.