MontréHack

Monthly Capture-The-Flag (CTF) solving and cybersecurity workshop in Montréal and online// Atelier mensuel de résolution de Capture-The-Flag et de Cybersécurité

[MontréHack @montrehack]

Rappel: MontréHack est demain!

Exploiting XOR Operations in Symmetric Cryptography

📍Cybereco
📅Mercredi 18 mars 18h
📜 https://t.co/DrhUBF5gEw

[MontréHack @montrehack]

Next MontréHack! Exploiting XOR Operations in Symmetric Cryptography

📍Cybereco
📅Mercredi 18 mars 18h
📜 https://t.co/DrhUBF5gEw

[MontréHack @montrehack]

Prochain MontréHack! Exploiting XOR Operations in Symmetric Cryptography

📍Cybereco
📅Mercredi 18 mars 18h
📜 https://t.co/DrhUBF5gEw

[MontréHack @montrehack]

🎅h0h0h0day CTF is in a week!🎅

The idea is simple: Create a CTF challenge, send it to us, then solve other participant’s challenges in a festive ambiance!

Get a ticket:
🎟️ https://t.co/KECNLqkPx4
📜 https://t.co/jpOXigfpcy

[MontréHack @montrehack]

🎅h0h0h0day CTF is in 9 days!🎅

The idea is simple: Create a CTF challenge, send it to us, then solve other participant’s challenges in a festive ambiance!

Get a ticket:
🎟️ https://t.co/KECNLqkPx4
📜 https://t.co/jpOXigfpcy

[MontréHack @montrehack]

🎅h0h0h0day CTF tickets are now on sale! 🎅

The idea is simple: Create a CTF challenge, send it to us, then solve other participant’s challenges in a festive ambiance!

🍕 and 🍺 offered thanks to NorthSec!

🎟️ https://t.co/KECNLqkPx4
📜 https://t.co/jpOXigfpcy

[MontréHack @montrehack]

🎅h0h0h0day CTF tickets are now on sale! 🎅

The idea is simple: Create a CTF challenge, send it to us, then solve other participant’s challenges in a festive ambiance!

🍕 and 🍺 offered thanks to NorthSec!

🎟️ https://t.co/KECNLqkPx4
📜 https://t.co/jpOXigfpcy

[MontréHack @montrehack]

🎅h0h0h0day CTF tickets are now on sale! 🎅

The idea is simple: Create a CTF challenge, send it to us, then solve other participant’s challenges in a festive ambiance!

🍕 and 🍺 offered thanks to NorthSec!

🎟️ https://t.co/KECNLqkPx4
📜 https://t.co/jpOXigfpcy

[MontréHack @montrehack]

MontréHack est ce soir @ CyberEco!

[Beginner-friendly] We'll explore the “APT514” track from Hackfest 2025. Wearing the blue hat with purpose — mastering the art of forensics to uncover the truth. Windows Forensics!

📜Details: https://t.co/lHnb8hOzbo

[MontréHack @montrehack]

‼️Prochain MontréHack: Hackfest 2025's APT514 Track‼️

[Beginner-friendly] We'll explore the “APT514” track from Hackfest 2025. Wearing the blue hat with purpose — mastering the art of forensics to uncover the truth. Windows Forensics!

📜Details: https://t.co/lHnb8hOzbo

[MontréHack @montrehack]

‼️Prochain MontréHack: Hackfest 2025's APT514 Track‼️

[Beginner-friendly] We'll explore the “APT514” track from Hackfest 2025. Wearing the blue hat with purpose — mastering the art of forensics to uncover the truth. Windows Forensics!

📜Details: https://t.co/lHnb8hOzbo

[MontréHack @montrehack]

Reminder: UnitedCTF 2025's Auto Decrypting Systems is today!

We'll explore the “Auto Decrypting System” track from the UnitedCTF 2025. These challenges combine forensics and reverse engineering.

📅 Wednesday Oct 15th 18:00 to 21:00
📍 CyberEco (near ÉTS)
https://t.co/PnqyKxT1O7

[MontréHack @montrehack]

Next MontréHack: UnitedCTF 2025's Auto Decrypting Systems

We'll explore the “Auto Decrypting System” track from the UnitedCTF 2025. These challenges combine forensics and reverse engineering.

📅 Wednesday Oct 15th 18:00 to 21:00
📍 CyberEco (near ÉTS)
https://t.co/PnqyKxT1O7

[MontréHack @montrehack]

Prochain MontréHack est demain!

Apporter un kit SDR si possible! Sinon, on en aura quelques uns à prêter.

📍CyberEco (en personne seulement)
📅 Mercredi le 16 juillet 18:00 à 21:00
📜 Détails: https://t.co/MVNPIBWuhP

[MontréHack @montrehack]

Prochain MontréHack: Les tracks RF du NorthSec 2025!

📍CyberEco (en personne seulement)
📅 Mercredi le 16 juillet 18:00 à 21:00
📜 Détails: https://t.co/MVNPIBWuhP

[MontréHack @montrehack]

‼️Prochain MontréHack: Hacking Desgazons! ‼️

📍ÉTS
📅2025-06-18
📜https://t.co/KDfWexXJFx

[MontréHack @montrehack]

Reminder: MontréHack is today @ 18h!

Turn Dependabot into your unwilling accomplice and force it to execute malicious code. Bonus: Unveils a newly discovered technique to refine this exploit.

📍Marché Bonsecours
📜 https://t.co/0FbhCHzMuA

[MontréHack @montrehack]

‼️ Next MontréHack: Weaponizing Dependabot ‼️

Turn Dependabot into your unwilling accomplice and force it to execute malicious code. Bonus: Unveils a newly discovered technique to refine this exploit.

📅May 14 18h
📍Marché Bonsecours
📜 https://t.co/0FbhCHzMuA

[MontréHack @montrehack]

MontréHack c'est ce soir @ Polytechnique!
Détails: https://t.co/aL9VsWYbej

[MontréHack @montrehack]

Next MontréHack: PolyPwn CTF 2025's "Ocean's" Track
We'll hijack a camera stream!
📍Polytechnique
📅April 16th 18:00 to 21:00

https://t.co/aL9VsWYbej