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Apprentissage et partage de connaissance sur la sécurité informatique en travaillant des problèmes appliqués.

Learning and sharing knowledge on IT security by solving technical challenges.

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Third wednesday of every month

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Learning Resources

About Montréhack

Reading Material

More Challenges

:star2: represents the best resources according to us

Jeopardy / Choose your challenge

You decide which challenge you try to solve. Like a CTF buffet.


You proceed through increasingly difficult challenges that are usually related one to another. Very good to develop a deep expertise on a specific topic.

Open World

These types of challenges usually resembles more what an actual pentest or red team engagement will look like.

CTF Write-ups

Local CTFs