CTF.sd
EVERY DAY LOTS OF WINS!

PLAY TO WIN

Join the largest cybersecurity and hacking community and advance your skills through the most enjoyable gamified challenges and hands-on hacking experience!
What is a CTF?
CTF.sd
Why CTFs!
Capture The Flags (CTF) is one of the best ways to get a feel for what cybersecurity is all about.
Get Hired
Looking for a new job in cybersecurity? Get your dream job by solving challenges in CTF events.
Fun & Profit
Earn cash prizes, or gift cards while having fun with your friends in a safe and legal environment.
Everything Around Hacking
Gain access to a safe and unique hands-on experience in a set of challenges from various domains of cybersecurity. The challenges are all set up with the intent of being hacked, making it an excellent, legal way to get hands-on experience.
Pwn
The skill of finding a vulnerability in a program and exploiting them to obtain a shell.
Forensics
The art of gathering, recovering, and analyzing digital evidence left on a computer.
Web
Exploiting vulnerabilities in web applications to takeover users' data or the app itself.
Crypto
The art of Breaking widely used encryption schemes that are improperly implemented.
Hardware
Take over control of the hardware, extract data, or cause it to misbehave or malfunction.
Reversing
The skill of dismantling computer software to see how it works or breaking its functionality.
Machines
Attack and defend computer networks are similar to those used by organizations today.
Blockchain
Hacking DeFi assets and smart contracts is the primary objective of this category.
OSINT
Gathering information from publicly available sources to catch bad actors or identify vulns.

CTF Hosting

CTF As A Service

Are you looking for gamified hacking challenges that will enable your students or staff to compete in real-time with each other and advance their cybersecurity skills in action? Host a CTF for your team! Who will capture the flag first?

CTF competitions are a great way to increase awareness and skill set across an organization, while also incorporating gamification into its teams’ cybersecurity training.

University
Stiff theory and exhaustive textbooks can sometimes make an academic cybersecurity curriculum too theoretical.
What's included on Basic
Unlimited users
Live Support
Event Branding
Use Your Own Content
Unique *.ctf.sd subdomain
Content Testing & Integration
Business
Host a private CTF for your company or build a public event for brand awareness with our world-class hosting service.
What's included on Basic
Unlimited users
Live Support
Event Branding
Use Your Own Content
Unique *.ctf.sd subdomain
Content Testing & Integration
CTF As A Service

Are you looking for gamified hacking challenges that will enable your students or staff to compete in real-time with each other and advance their cybersecurity skills in action? Host a CTF for your team! Who will capture the flag first?

CTF competitions are a great way to increase awareness and skill set across an organization, while also incorporating gamification into its teams’ cybersecurity training.

University
Stiff theory and exhaustive textbooks can sometimes make an academic cybersecurity curriculum too theoretical.
What's included on Premium
Entire Basic plan
Host On-Site CTF
Admin Dashboard
Use Your Own Domain
Custom-Coded Templates
Custom Challenges Development
Business
Host a private CTF for your company or build a public event for brand awareness with our world-class hosting service.
What's included on Premium
Entire Basic plan
Host On-Site CTF
Admin Dashboard
Use Your Own Domain
Custom-Coded Templates
Custom Challenges Development
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