YHROCU's CTF.

A capture the flag style event with multiple difficulties and challenges


Welcome!

To give you a taste of what you might get up to, we are hosting a CTF. If you've never participated in a CTF event before, here's a brief description.

What is a CTF? 

CTF stands for Capture the Flag. 

A capture the flag contest is a special kind of cybersecurity competition designed to challenge its participants to solve 
computer security problems by hacking into or defending computer systems.

Easy enough right?

You will be presented with a variety of challenges, which fall under the following difficulty ratings:

  • Easy
  • Medium
  • Hard
  • ELITE

These difficulties are rated accordingly to the categories for the challenges, currently the categories are as follows:

  • Website hacking
  • Binary Exploitation
  • Reverse Engineering
  • Misc
  • Development
  • Crypto

All flags will be presented in the format yhrocu{63d9bb2bfdfc2d851077a9a734ea10ab} format.

Example flag:

yhrocu{63d9bb2bfdfc2d851077a9a734ea10ab}

The web security and cryptocurrency challenges will be designed to follow a step by step solve.
For example, you must complete challenge 4 to reach challenge 5.
However first 3 web challenges can be completed in any order.

THIS MEANS ANYTHING PAST WEB 1,2,3 IS NOT VISIBLE UNTIL THEY ARE COMPLETED!

Remember this is a competition so you need to work alone on the challenges!

Ending: This CTF Competition will end on Sunday, December 15th 2024, 11:59:00 pm GMT (Greenwich Mean Time). Challenges will still be visible after this time, however, further solves will not count towards your final score!