Python for Hackers: Scripts That Can Find Vulnerabilities in Minutes

⚡ Most bug hunters spend hours running tools like Nmap, Gobuster, or Burp Suite…
But what if I told you the same recon could be done with a 30-line Python script while sipping your coffee?

Yes, Python isn’t just for data science or AI. It’s the hacker’s Swiss Army knife 🗡️ — lightweight, flexible, and packed with libraries that can turn boring manual work into automated vulnerability hunting in minutes.

👉 And if you’re just starting your bug bounty journey, my ebook Find Your First Bug is the perfect guide — step-by-step tutorials, hands-on labs, cheat sheets, and even a bug report template.

Why Python Matters for Hackers

• 🔹 Simple but powerful — even if you’re not a coding pro, you can write scripts in under 20 lines.
• 🔹 Huge security libraries — from requests to dnspython to scapy.
• 🔹 Perfect for automation — why waste 3 hours scanning when Python can do it in seconds?

Think of Python as your silent partner in hacking. It doesn’t replace tools like Burp Suite or Nmap, but it makes you faster, sharper, and smarter.

💡 Pro tip: If you’re new, don’t worry. Python is beginner-friendly. You’ll be amazed at what you can build after just a few scripts.

And again — for a structured roadmap, grab my ebook Find Your First Bug.

How to Write a Port Scanner in Python (Under 20 Lines)

Imagine this: You’re in a coffee shop ☕, you’ve got a target in mind, and in just 15 lines of code you already know which ports are open.

Here’s the magic:

import socket  

target = "example.com"  
for port in range(20, 1025):  
    try:  
        sock = socket.socket()  
        sock.settimeout(0.5)  
        sock.connect((target, port))  
        print(f"Port {port} is OPEN")  
    except:  
        pass

⚡ Boom. That’s it. Copy-paste, run, and you’re scanning like a pro.

👉 This is exactly the kind of script I teach in my ebook Find Your First Bug, where you also learn real bug hunting workflows.

Connect with me on LinkedIn for more daily hacker tips: Sukhveer Singh.

Python Script for Subdomain Enumeration

Finding hidden subdomains is a gold mine in bug bounties. Many companies miss securing their subdomains, leaving juicy entry points.

import requests  

domain = "example.com"  
subdomains = ["test", "dev", "staging", "api"]  
for sub in subdomains:  
    url = f"http://{sub}.{domain}"  
    try:  
        res = requests.get(url, timeout=2)  
        if res.status_code == 200:  
            print(f"[+] Found: {url}")  
    except:  
        pass

This isn’t a replacement for tools like Sublist3r or Amass, but it gives you the mindset of automation.

Basic SQLi Checker in Python

SQL Injection 🔥 — one of the most popular vulnerabilities.
What if you could quickly check if a parameter is injectable with a few lines?

import requests  

url = "http://example.com/page?id="  
payload = "' OR '1'='1"  
res = requests.get(url + payload)  
if "error" not in res.text.lower():  
    print("[+] Possible SQLi vulnerability!")

⚠️ Note: This is a basic concept. Real SQLi testing requires more payloads and techniques.

Want to go deeper? My ebook Find Your First Bug has hands-on examples for SQLi, XSS, and IDOR explained step by step.

Directory Bruteforcing with Python

Finding hidden directories = finding hidden treasure 🏴‍☠️

import requests  

url = "http://example.com/"  
wordlist = ["admin", "backup", "uploads"]  
for word in wordlist:  
    full_url = url + word  
    res = requests.get(full_url)  
    if res.status_code == 200:  
        print(f"[+] Found directory: {full_url}")

This script can be expanded with a bigger wordlist for serious recon.

How Hackers Use Python to Save Hours

Picture this:

• Recon that usually takes 4–5 hours → automated in 20 minutes.
• Manual testing → one-click script.
• Instead of juggling 10 tools, you build your own custom toolkit.

That’s the power of Python in hacking.

And this is exactly why I created Find Your First Bug 🐞 — so beginners don’t waste months figuring things out.

Final Thoughts

Python isn’t just another programming language. For hackers and bug bounty hunters, it’s a game-changer.

✅ Small scripts → Big wins.
✅ Automate boring stuff.
✅ Save time, find more bugs, earn more rewards.

So… what’s stopping you?

💡 Try one script today. And if you’re serious about bug hunting, grab my ebook Find Your First Bug for step-by-step guides, cheat sheets, and real-world workflows.

Connect with me on LinkedIn: Sukhveer Singh

Because sometimes, the difference between a rejected report and a $1,000 bounty is just a 20-line Python script.

⚡ Your Turn:
Which script will you try first — Port Scanner, Subdomain Finder, or SQLi Checker?

Drop a comment. Let’s talk hacking 🕵️‍♂️