MontréHack
@montrehack.bsky.social
MontréHack is a bilingual, monthly cybersecurity workshop in Montreal where challenge designers present their CTF challenges and participants solve them. https://montrehack.ca
‼️ 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/d...
MontréHack - Monthly Capture-The-Flag Solving and Cybersecurity Workshop
Monthly Capture-The-Flag Solving and Cybersecurity Workshop
montrehack.ca
‼️ Prochain MontréHack: la track Monsatan Defacing du NorthSec CTF 2026 ‼️ On y apprendra comment abuser d'une instance GitLab vulnérable pour faire une attack supply chain pour vandaliser le site web de Monsatan! 📅15 juillet 18:00 📍CyberEco montrehack.ca/2026/07/15/s...
Supply Chain Attack using CI/CD Pipeline
Northsec 2026 - Supply Chain Attack using CI/CD Pipeline
montrehack.ca
‼️ Prochain MontréHack: PolyPwn 2026's LabOps Track ‼️ The goal is to write a keygen for a lab management web application compiled to WebAssembly (WASM). 📍 ÉTS, D-4007 📅 Wednesday April 15th 18:00 - 21:00 montrehack.ca/2026/04/15/t...
Rappel: MontréHack est demain! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/e...
Rappel: MontréHack est demain! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/e...
Next MontréHack! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/e...
Prochain MontréHack! Exploiting XOR Operations in Symmetric Cryptography 📍Cybereco 📅Mercredi 18 mars 18h 📜 montrehack.ca/2026/03/18/e...
🎅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.com/ 📜 montrehack.ca/2025/12/16/h...
🎅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.com/ 📜 montrehack.ca/2025/12/16/h...
🎅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.com/ 📜 montrehack.ca/2025/12/16/h...
🎅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.com/ 📜 montrehack.ca/2025/12/16/h...
🎅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.com/ 📜 montrehack.ca/2025/12/16/h...
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/h...
‼️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/h...
HackFest CTF 2025 - APT514 Forensics Case.
Forensics track from Hackfest CTF 2025
montrehack.ca
‼️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/h...
HackFest CTF 2025 - APT514 Forensics Case.
Forensics track from Hackfest CTF 2025
montrehack.ca
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/u...
UnitedCTF 2025 - Auto Decrypting System
UnitedCTF 2025 - Auto Decrypting System
montrehack.ca
Prochain MontréHack: Les tracks RF du NorthSec 2025! 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://montrehack.ca/2025/07/16/nsec-rf.html
‼️Prochain MontréHack: Hacking Desgazons! ‼️ 📍ÉTS 📅2025-06-18 📜https://montrehack.ca/2025/06/18/hacking-desgazons.html
Hacking Desgazons
Web challenge by fyrefox
montrehack.ca
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://montrehack.ca/2025/05/14/weaponizing-dependabot.html
‼️ 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://montrehack.ca/2025/05/14/weaponizing-dependabot.html
MontréHack c'est ce soir @ Polytechnique! Détails: https://montrehack.ca/2025/04/16/polypwn-ctf-ocean.html
PolyPwn CTF 2025's
Camera stream hijacking from PolyPwn CTF 2025
montrehack.ca
Next MontréHack: PolyPwn CTF 2025's "Ocean's" Track We'll hijack a camera stream! 📍Polytechnique 📅April 16th 18:00 to 21:00 https://montrehack.ca/2025/04/16/polypwn-ctf-ocean.html
PolyPwn CTF 2025's
Camera stream hijacking from PolyPwn CTF 2025
montrehack.ca
Prochain MontréHack: La track "Ocean's" du PolyPwn CTF 2025 On va highjack un stream de caméra! 📍Polytechnique 📅16 avril 18:00 à 21:00 https://montrehack.ca/2025/04/16/polypwn-ctf-ocean.html
PolyPwn CTF 2025's
Camera stream hijacking from PolyPwn CTF 2025
montrehack.ca
Next MontréHack: @ hack CTF's NTFS Challenges [Beginner-friendly] Participants will uncover how NTFS tracks files and gain forensic insights, discover hidden data, and see file systems in a whole new light! 📅 March 19th 18h to 21h 📍CyberEco 📜Details: https://montrehack.ca/2025/03/19/ntfs.html
👋 Bonjour Bsky! MontréHack est un atelier mensuel bilingue à Montréal où des créateurs de challenge présentent leurs challenges CTF et où les participants les résoudent.
👋 Hello Bsky! MontréHack is a bilingual, monthly cybersecurity workshop in Montreal where challenge designers present their CTF challenges and participants solve them.