This Exploit will help you find favicon hashes which you can use in shodan to widened your attack surface
Pre-requisite:
pip3 install mmh3
Usage:
python3 get_favicon_hash.py vulnerable url
Example:
root@code-ninja:~/Desktop/Favicon-Hash-For-Shodan.io-Exploit# python3 exploit.py
Enter Favicon Vulnerable URL: https://hackerone.com/favicon.ico
-1321378357
Now Copy & Search in Shodan,http.favicon.hash: -1321378357
Follow this Artical to Exploit more https://www.securityhq.com/blog/using-favicon-hashes-to-spot-vulnerabilities/