How to Start Your Bug Bounty Journey on HackerOne

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Receiving private invites on HackerOne is a significant milestone for any aspiring bug bounty hunter. It marks the beginning of a journey into ethical hacking, vulnerability discovery, and cybersecurity research. Below, we explore essential steps, tools, and commands to help you succeed in bug hunting.

You Should Know:

1. Setting Up Your Bug Hunting Environment

Before diving into bug hunting, ensure you have the right tools:

Essential Tools:

  • Burp Suite (burpsuite) – For intercepting and modifying HTTP requests.
  • OWASP ZAP (owasp-zap) – An open-source web app security scanner.
  • Nmap (nmap) – For network scanning and vulnerability detection.
  • Gobuster (gobuster) – For directory brute-forcing.
  • Sqlmap (sqlmap) – Automated SQL injection detection.

Installation Commands (Linux):

sudo apt update && sudo apt install -y nmap gobuster sqlmap 
wget https://portswigger.net/burp/releases/download?product=community -O burpsuite.jar 
java -jar burpsuite.jar

2. Understanding HackerOne Private Invites

Private programs are invite-only, meaning fewer competitors and higher rewards. Focus on:
– Reading program scope carefully.
– Avoiding duplicate reports by checking existing bugs.
– Writing clear, concise reports with PoC (Proof of Concept).

3. Common Vulnerabilities to Hunt For

  • Cross-Site Scripting (XSS) 
    alert(document.domain); // Basic XSS payload
  • SQL Injection 
    ' OR 1=1 --
  • Server-Side Request Forgery (SSRF) 
    GET /?url=http://internal.server.local

4. Automating Recon with Bash Scripts

!/bin/bash 
domain=$1 
echo "Running reconnaissance on $domain" 
subfinder -d $domain -o subs.txt 
httpx -l subs.txt -o live_urls.txt 
nuclei -l live_urls.txt -t ~/nuclei-templates/

5. Staying Updated

Follow HackerOne’s Hacktivity and CVE databases:

What Undercode Say:

Bug bounty hunting requires persistence, continuous learning, and automation. Start with low-hanging fruits (XSS, IDOR, CSRF) before moving to complex exploits. Use GitHub repositories like:
– Awesome Bug Bounty
– Bug Bounty Cheatsheets

Expected Output:

A structured approach to bug hunting leads to consistent rewards. Focus on methodology over luck, and leverage automation to maximize efficiency.

Prediction:

As AI-driven security tools evolve, bug bounty hunters will increasingly rely on automated vulnerability scanners, but manual testing will remain crucial for uncovering logic flaws.

Would you like an expanded section on specific HackerOne report templates? Let me know!

References:

Reported By: Vidhan Thakur – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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