You find a shopping cart. The item costs $100.
SSRF allows you to force the target server to make requests to internal or external systems.
POST /redeem-voucher HTTP/2 "voucher": "WELCOME100"
The bug bounty landscape has shifted. Gone are the days when running a basic automated scanner could land you a four-figure payout. Today, securing lucrative rewards requires a deep understanding of complex application logic, asset discovery, and chaining minor vulnerabilities into critical exploits.
Elite bug hunting relies on superior information. If you see the exact same assets as everyone else, you will find the exact same bugs. Your goal is to map the hidden attack surface that automated scanners miss. Permutation Scanning and DNS Alteration bug bounty tutorial exclusive
What is your current with proxy tools like Burp Suite?
Use amass to map the Autonomous System Number (ASN), then use masscan to scan for open ports across those IP ranges.
You found a bug. Congrats. Now, 90% of hackers mess up the report.
Never test assets that are out of scope. Respect the rules of engagement set by the program. You find a shopping cart
You are logged in as User A. You view your profile at /api/v1/user/100 .
The industry standard for intercepting traffic.
Remove the token parameter entirely or change its value. If the request still works, it’s vulnerable.
Modern enterprises protect their perimeters with sophisticated WAFs. Bypassing them requires understanding how they parse data compared to how the backend server parses data. Impedance Mismatch (Parser Differentials) Elite bug hunting relies on superior information
These cannot be found by automated scanners because they require human context.
Use numbered lists. If a triage member can’t reproduce it in 5 minutes, they might close it as "Informational."
1. Advanced Reconnaissance: Building Your Unique Attack Surface