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Become a sponsor to Jolanda de Koff

Hi, I'm Jolanda — also known as BullsEye.

I'm an ethical hacker and creator of open-source tools used by hundreds of thousands of security professionals worldwide, including:

  • Shodan-Eye
  • Dorks-Eye
  • GhostEye

I teach hands-on ethical hacking in my course:
Ethical Hacking Complete Course Zero to Expert
👉 https://www.udemy.com/course/ethical-hacking-complete-course-zero-to-expert/?couponCode=OKTOBER2026

Your support helps me:
✅ Build new hacking tools
✅ Create free tutorials
✅ Keep all my GitHub projects updated and maintained

Thank you for keeping HackingPassion alive ❤️

Featured work

  1. BullsEye0/google_dork_list

    Google Dorks | Google helps you to find Vulnerable Websites that Indexed in Google Search Results. Here is the latest collection of Google Dorks. A collection of 13.760 Dorks. Author: Jolanda de Koff

  2. BullsEye0/shodan-eye

    Shodan Eye This tool collects all the information about all devices directly connected to the internet using the specified keywords that you enter. Author: Jolanda de Koff

    Python 1,379
  3. BullsEye0/dorks-eye

    Dorks Eye Google Hacking Dork Scraping and Searching Script. Dorks Eye is a script I made in python 3. With this tool, you can easily find Google Dorks. Dork Eye collects potentially vulnerable web…

    Python 932
  4. BullsEye0/ghost_eye

    Ghost Eye Informationgathering Footprinting Scanner and Recon Tool Release. Ghost Eye is an Information Gathering Tool I made in python 3. To run Ghost Eye, it only needs a domain or ip. Ghost Eye …

    Python 664

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