️‍♂️Recon For New Bug bounty Hunters — Short Story

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Sudarshan Patel

👋 Hello everyone!

I want to extend a heartfelt thank you to each of you for reading and supporting my writeups and walkthroughs here on Medium. Your engagement and encouragement mean a lot, and it motivates me to keep sharing valuable insights from my bug bounty hunting journey.

As I work on my latest piece, Recon: A Short Story, I’m excited to dive into some key techniques and approaches in recon that every hunter should know. It’ll be a compact and narrative-driven guide, ideal for readers at any stage of their bug bounty path. I hope it provides a fresh perspective and actionable tips you can use right away.

Thank you once again for your continued support. Stay tuned, keep reading, and let’s keep pushing the boundaries of what’s possible in bug hunting!

Let’s dive in…!!!!

Bug bounty hunting starts with a crucial phase: reconnaissance. This writeup provides a detailed guide on advanced tools and techniques for gathering information, enhancing your understanding of a target’s vulnerabilities. Each section includes specific commands and options to optimize your reconnaissance efforts.

Subdomain Enumeration🔍

Amass and Subfinder

Discovering subdomains is essential for uncovering the full scope of the attack surface.

Amass performs intensive DNS enumeration, revealing a broad array of subdomains:

amass enum -d example.com -o subdomains.txt -active

Subfinder utilizes passive sources for rapid subdomain discovery:

subfinder -d example.com -o subdomains.txt

Port Scanning and Service Enumeration🚪

Nmap and Masscan

Identifying open ports and services provides insights into potential entry points.

Nmap offers thorough network discovery and security auditing capabilities:

nmap -p- --min-rate 1000 -T4 -A example.com -oA fullscan

Masscan is capable of performing extremely fast scans across wide IP ranges:

masscan -p0-65535 example.com --rate 100000 -oG masscan-results.txt

Directory and File Discovery

Gobuster and Dirsearch

Uncovering hidden directories and files can reveal overlooked vulnerabilities.

Gobuster efficiently brute-forces URIs, including directories and DNS subdomains:

gobuster dir -u http://example.com -w common.txt -s '200,204,301,302,307,403,500' -e

Dirsearch is straightforward and effective for brute-forcing directories and files on websites:

dirsearch -u example.com -e php,html,js -t 100

Javascript Analysis🔎

LinkFinder and JSParser

JavaScript files can contain endpoints and sensitive data ripe for exploitation.

LinkFinder specializes in discovering hidden endpoints and secrets within JavaScript files:

python3 LinkFinder.py -i example.com -o cli

JSParser extracts URLs and potential vulnerabilities from JavaScript:

python jsparser.py -url http://example.com/js/

Cloud Storage Analysis☁️

Cloud_enum and Bucket Stream

Misconfigured cloud storage can lead to unintended data exposure.

Cloud_enum searches for publicly exposed cloud storage across various platforms:

python3 cloud_enum.py -kf keywords.txt -t 10

Bucket Stream monitors public bucket events to catch data leaks:

bucket-stream --only-interesting

SSL/TLS Configuration Analysis🔐

Testssl.sh and SSLyze

Proper SSL/TLS configurations are crucial for preventing security breaches.

Testssl.sh thoroughly tests for vulnerabilities in SSL/TLS setups:

./testssl.sh -U --sneaky https://example.com

SSLyze scrutinizes SSL configurations for misconfigurations and potential weaknesses:

sslyze --regular example.com

Effective reconnaissance involves using a variety of tools to comprehensively assess the target. The combination of these tools provides a multidimensional view of potential vulnerabilities, enhancing both the efficiency and effectiveness of your bug bounty hunting endeavors.

Here’s just a taste of what’s to come! I’ll be diving deep into the world of bug bounty hunting and penetration testing with detailed write-ups and insights. Stay tuned and keep connected for more exciting content ahead!

🎯 Ignite Your Curiosity, Fortify Your Defenses! 🎯

Thank you Guys !!!🚀

Happy Hacking! 🚀✨

Crafted by: Sudarshan Patel 👨‍💻
Connect on LinkedIn: Sudarshan Patel 🔗
Follow me on Twitter: @loneliestwolf3 🔗

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