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Beginner’s Guide to CTFs
How To Start With Security Capture The Flag Competitions
Security CTFs, or Capture The Flag competitions, are a great way to learn how to hack. They are competitions where competitors compete to try to find a “flag” to prove that they have hacked into a system.
Why do CTFs?
They are one of the best ways to learn specific security skills, like binary exploitation, web exploitation or reverse engineering.
And since you often play CTFs in teams, CTFs are also a great way to make friends with likeminded security nerds. There are many collegiate-level CTFs where you can compete with fellow students, and you’ll find that many practicing security professionals play CTFs as well.
Finally, CTFs train your hacker persistence. The CTF experience of getting stuck in a challenge, persist and finally finding a solution models real-life hacking scenarios. CTFs teach you to remain patient and optimistic when you are stuck hacking.
Types of CTFs
There are two main types of CTFs: Jeopardy-style and Attack-Defense-style.
Jeopardy-style CTFs are essentially a list of hacking challenges that you can complete for flags that are worth a certain number of points. These challenges involve…