BeyondMachines Cybersecurity Challenges

Test your skills on cybersecurity challenges, enhance your knowledge, have fun!

ByteBreach 2026.1

Challenge is LIVE!

  • Follow the clues - they start right on this page
  • Your goal: find the hash of the password of user bozidar
  • Test your skills in OSINT, cryptography, web security, and more
  • Join our Discord community for hints and discussions
[You need to listen to the numbers station base64band on Render]

Awards

WhatTheStack Ticket

The first three participants to submit the correct hash and a qualifying writeup will each receive a free ticket to the WhatTheStack 2026 conference.


Requirements:

  • Correct hash of user bozidar's password
  • Writeup linked from a publicly accessible URL
  • Must indicate you want the ticket when submitting
  • First three correct submissions for WTS ticket win!
Internship at BeyondMachines

Apply for a paid internship at BeyondMachines running from June to September 2026.


Requirements:

  • Ideally, correct hash of user bozidar's password, but not required
  • Writeup of what you did and how far you got - linked from a publicly accessible URL
  • Internship applicants must be undergraduate students at Macedonian universities
  • Must indicate you want to apply for the internship when submitting
Bragging Rights

Prove you cracked it. Get your name on the wall of successful participants.


Requirements:

  • Correct hash of user bozidar's password
  • Writeup is not required
How to Submit

To submit your solution, post it in our submission form with:

  1. The hash you found (if you did)
  2. A link to your writeup (website, Google Doc, HackMD, GitHub - anything publicly accessible) - if applying for a ticket or internship
  3. Which award you are going for (ticket, internship, or bragging rights)

Challenge Rules

How to Participate
  1. Start from this page - it contains your first clue
  2. Follow the trail of clues using your security skills
  3. Your final goal is the hash of the password of user bozidar
  4. Document your journey if you want a ticket or are applying for the internship
Important Guidelines
  • No destructive actions: Do not attempt to damage, deface, or disrupt any systems
  • Be ethical: Follow responsible disclosure practices
  • Ask for help: Join our Discord if you're stuck - we'll give hints if people are desperately stuck, but no spoilers!
  • Have fun: This is a learning experience - enjoy the journey!

Previous Challenges

ByteBreach 2025.2

ByteBreach 2025.2

December 15, 2025 – January 2, 2026

A token-hunting challenge spanning OSINT, cryptography, and web security - with a one-time pad twist.

ByteBreach 2025.1

ByteBreach 2025.1

February 5 – February 26, 2025

The first challenge of 2025 with exciting solutions and great community engagement!

ByteBreach 2024

ByteBreach 2024

2024

Our inaugural cybersecurity challenge featuring amazing solutions and enthusiastic participation!