Thanks to visit codestin.com
Credit goes to github.com

Skip to content
You must be logged in to sponsor BullsEye0

Become a sponsor to Jolanda de Koff

@BullsEye0

Jolanda de Koff

BullsEye0
Utrecht

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 (942 stars)
  • Dorks-Eye (723 stars)
  • GhostEye (364 stars)

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=BULLSEYE

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 1,030
  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 742
  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 376

Learn more about sponsoring developers and organizations.

Report abuse

Select a tier

$ a month

You'll receive any rewards listed in the $5 monthly tier. Additionally, a Public Sponsor achievement will be added to your profile.

$5 a month

Select

Supporter ☕

Thank you for supporting my work!

  • Get a Sponsor badge on your profile
  • Your name in my GitHub Sponsors Hall of Fame

Every contribution helps me keep building free ethical hacking tools.

$10 a month

Select

Contributor 🔧

Perfect for those who actively use my tools.

  • Get a Sponsor badge on your profile
  • Your name in my GitHub README files
  • Your name/logo on HackingPassion.com

Your support helps me maintain Shodan-Eye, Dorks-Eye, and GhostEye.

$50 a month

Select

Business Partner 💼

For companies and professionals who rely on my tools.

  • Get a Sponsor badge on your profile
  • Your logo prominently in all my GitHub README files
  • Your logo on HackingPassion.com
  • Priority support on GitHub issues
  • Quarterly shoutout on LinkedIn/Facebook

Perfect for security firms and pentesting companies.