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

Montreal and online!
Joined February 2013
‼️ Reminder that MontréHack is today ‼️ 📆 October 21st 6:00pm to 9:00pm 📍 CyberEco(Near ÉTS) 📜Details: montrehack.ca/2026/10/21/mat… discord.gg/5AxnB866V?event=1…
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‼️ Prochain MontréHack: MorseEncV2 (DCI Summer Camp) ‼️ Ce défi web semble facile à première vue, mais est-ce vraiment le cas ? 📆 16 septembre de 18:00 à 21:00 📍 TBD (probablement ETS) montrehack.ca/2026/09/15/dci…
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Rappel: MontréHack est demain! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/exp…
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Next MontréHack! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/exp…
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Prochain MontréHack! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/exp…
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🎅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: 🎟️ h0h0h0dayctf2025.eventbrite.… 📜 montrehack.ca/2025/12/16/h0h…
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🎅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: 🎟️ h0h0h0dayctf2025.eventbrite.… 📜 montrehack.ca/2025/12/16/h0h…
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🎅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! 🎟️ h0h0h0dayctf2025.eventbrite.… 📜 montrehack.ca/2025/12/16/h0h…
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🎅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! 🎟️ h0h0h0dayctf2025.eventbrite.… 📜 montrehack.ca/2025/12/16/h0h…
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🎅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! 🎟️ h0h0h0dayctf2025.eventbrite.… 📜 montrehack.ca/2025/12/16/h0h…
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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: montrehack.ca/2025/11/19/hac…
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‼️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: montrehack.ca/2025/11/19/hac…
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‼️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: montrehack.ca/2025/11/19/hac…
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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) montrehack.ca/2025/10/15/uni…
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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) montrehack.ca/2025/10/15/uni…
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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: montrehack.ca/2025/07/16/nse…
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Prochain MontréHack: Les tracks RF du NorthSec 2025! 📍CyberEco (en personne seulement) 📅 Mercredi le 16 juillet 18:00 à 21:00 📜 Détails: montrehack.ca/2025/07/16/nse…
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‼️Prochain MontréHack: Hacking Desgazons! ‼️ 📍ÉTS 📅2025-06-18 📜montrehack.ca/2025/06/18/hac…
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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 📜 montrehack.ca/2025/05/14/wea…
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‼️ 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 📜 montrehack.ca/2025/05/14/wea…
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