Junior CTF

Install Party

So that they can "hack like in movies"

@cryptax

Agenda

• Introducing Junior CTF
• Who is this workshop for?
• Install Party - step by step
• Conclusion

Let's not re-invent the wheel:

We use CTFd framework

it is open source and customizable

He likes James Bond :)

Existing Challenges

Match your audience ;)

• Kids 8-16 usually don't know (yet) how to code, nor Unix commands
• Is your kid at ease with English? If not (yet), use a language s/he'll understand!
• Scratch does look like real hacks in a movie!
• We don't want them to become cyber-criminals!
• You still need to be close for help and encouragements
• It can work for other audiences : adapt challenge descriptions

Agenda

• Introducing Junior CTF
• Who is this workshop for ?
• Install Party - step by step
• Conclusion

Who is this workshop for?

This workshop is okay for you:

• I am a CTF n00b, or an experienced player
• I haven't ever installed CTFd
• My kids/colleagues/friends would like to try a very easy CTF

Don't follow this workshop if:

• I have already installed CTFd several times
• My kids/colleagues/friends play Hack.Lu CTF ;-)

Agenda

• Introducing Junior CTF
• Who is this workshop for?
• Install Party - step by step
• Conclusion

Junior CTF architecture

CTFd

Junior CTF

Challenge 1

Junior CTF

Challenge 2

Junior CTF

Challenge 3

Junior CTF

Challenge 4

ctfd_ctfd

ctfd_db

ctfd_cache

Docker

container

Docker

container

Docker

container

Docker

container

Docker

container

Install Party: pre-requisites

Get Linux on your laptop

Alternatives:

• Boot CD, USB disk...
• Access one of your remote machines?
• Share access with someone?

If you are really stuck, ask me...

Install Party

• Clone https://framagit.org/axellec/juniorctf
• Follow docs/install.md
• Create a Junior CTF server locally on your laptop!

We'll do it step by step

ask me if any problem

Agenda

• Introducing Junior CTF
• Who is this workshop for?
• Install Party - step by step
• Conclusion

https://framagit.org/axellec/juniorctf

Come and contribute!

• Try it!
• Host it!
• Report bugs
• MIT License

• Translate to other lang
• Create new challenges
• Customize CTFd template
• Add john to containers