Competition's Write-ups

2022

candy_machine writeup (8 points) by gsilvis
Spore by outlandishlizard
NorthSec 2022: Tako SSO by Robert Babaev
NSEC22 Mycoverse 1 by Jean Privat & Luis & Philippe Pepos Peticlerc & Marcan
NSEC22 Mycoverse 2 by Jean Privat & Luis & Philippe Pepos Peticlerc & Marcan
NorthSec 2022: Rego Prototype Review by Robert Babaev
VFT Crypter by Xornithologist
NSEC22 VFCrypter by BarbeRousse
N64 ROM Reverse Engineering (NorthSec 2022) by Jack
The Legend of Shiitakoin Early Access by wez
NSEC 2022 - N64 - ROM Reverse Engineering by Patrick Downing
The Legend of Shiitakoin Early Access by Stephen McKeon
NSEC 2022 - Safe Cracking by Patrick Downing
Portabello 53 - Bargaining by outlandishlizard
Portobello - Anger by Nitrate
Portobello 53 - Anger by Stephen McKeon
Portobello - Bargaining by Nitrate
Portobello 53 - Bargaining by Stephen McKeon
Portobello - Depression by Nitrate
Portobello 53 - Depression by Stephen McKeon
Portobello - Denial by Nitrate
Portobello 53 - Denial by Stephen McKeon
NorthSec Hackademy by lolkatz
NorthSec 2022 Writeup - Tako SSO by Eric Hogue
NorthSec 2022 Writeup - Marketing Email Template by Eric Hogue
[NSEC 2022] Marketing Email Template by Jose Apari-Pantigozo
[NorthSec CTF 2022] - Shellcode sandbox by Niftic
Several NorthSec 2022 Warmup Write-Ups by Nitrate
Warmup: Logically - Bonus Flag by Stephen McKeon

2021

USB PCAP Forensics: Barcode Scanner by Émilio Gonzalez
USB PCAP Forensics: Graphics Tablet by Émilio Gonzalez
Nestadia (Part 1) by Alexandre Beaulieu
Nestadia (Part 2) by Alexandre Beaulieu
Knight's Siege Arsenal Monitoring Hub by padraignix
Choir of Infinite Verses by padraignix
Badgelife - Main Flags by padraignix
Badgelife - Firmware RE by padraignix
Rules by Jean Privat & Al.
YesWeHack by Jean Privat
Scammed Again by Jean Privat
Rare Metal Sequencer, pt. 1 by Lucas Bajolet & BarbeRousse
Rare Metal Sequencer, pt. 2 by Lucas Bajolet & BarbeRousse
dontstopthefuzzing by Lucas Bajolet
Librorum Perfide by Jean Privat & Marcan2020
Herbal Purity (1/3) by Jean Privat & Sideni
Herbal Purity (2/3) by Jean Privat & Sideni
Herbal Purity (3/3) by Jean Privat & Sideni
Goldsmith's Guild Part 3 by Alexandre-Xavier Labonté-Lamoureux
The Cabal by BarbeRousse
Scriveine Book Copying Platform by Jean Privat & Pourliver
Goldsmiths' Guild Part 1 by Zuyoutoki
The Cabal + Trivia Desjardins + Crapto Century by jayjay7777
Reading through the clouds by ecapson
Scammed Again + Goldsmith's Guild + YesWeHack by noonker
Northsec Wizard Academy by lolkatz
Northsec Capture The Flag Preparation by lolkatz
Kinder Market by Allan Wirth
SSRF 101 – 103 by Tristan Dostaler
Wizard Hackademy SQL Injection challenges by Mykk-a
Crypto / Crapto Century by reenigne
YesWeHack by reenigne
Wizard Chat by reenigne
Wizard Hackademy: Mentalism by Eric Hogue
Wizard Hackademy: Open Redirect by Eric Hogue
Wizard Hackademy: Spellrialize by Eric Hogue
Wizard Hackademy: SpellQueryLanguage by Eric Hogue
Wizard Hackademy: The Cabal by Eric Hogue
Zencastle (Cryptography) by George Silvis
Badge Write-up by Olivier Laflamme
Impurity Assessment Form by Samuel Erb

2020

NSEC20 WEAKHASH by Sideni
NorthSec 2020 Exam Solutions Challenge Writeup by Gabriel Plouffe
[VIDEO] Time Clock Backdoor Exploit (Hack the Time) by r0kit
NSEC 2020 - Dreamcast by padraignix
Cyber Beats NSEC 2020 Write up by Frédéric Vincent
The Truth About Mr. Smiley Walkthrough by JaneBdemented
NorthSec 2020 Writeup: Essay by alxbl
Northsec CTF Writeup: Failing revenge by Emile Fugulin
NorthSec 2020 Write-Up: Acrossword Puzzle by Guillaume Ross
Prom After Party Nsec2020 Write-up by Martin Pouliot
Hack the Time Nsec2020 Write-up by Laurent Bouchard & Martin Pouliot
NSEC20 Math Homework by Jean Privat
NSEC20 QR-Code. Part 1/2 by Frédéric Vachon
NSEC20 QR-Code. Part 2/2 by Jean Privat
NSEC20 Hack the time by Lucas Bajolet
Nsec2020: Dreamcast Challenge by Jeremy Ouellet
Nsec2020: SSH Client challenge by Jeremy Ouellet
SSH-Client Nsec2020 Write-up by Martin Pouliot
NorthSec 2020 Writeup: After Party by alxbl
NorthSec 2020 Crackmes by padraignix
Write-up "Dreamcast Japanese Imports" NSec 2020 Challenge by jglaurin
Last Minute Homework - nsec 2020 CTF by stargravy
Failing Revenge - nsec 2020 CTF by stargravy
Crack! Crackmes level up by Taowa
Poetry essay for NorthSec 2020 team SharedSec by Marx314

2019

NorthSec CTF 2019 Part 1: DOOM by act_gardner
NorthSec CTF 2019 Part 2: Java API by act_gardner
NSEC2019 - vision chip by Sylhare
[NSEC 2019] DOOM by scud & icecr4ck (RE-Dojo)
NSEC2019 DEFEC8ED Walkthroughs by Jax
NorthSec 2019 — Windows Track Writeup by Martin Dubé & Stéphane Sigmen
Neurosoft is recruiting part 1: re_challenge3 by Alexandre-Xavier Labonté-Lamoureux

2018

NorthSec 2018 (Multiples Write-Ups) by Matt Langlois
NorthSec 2018 Mars Analytica by Toshi Piazza
Traveling Around Mars With C Emulation (Part 1) by Joan Calvet
New Cloud Blockchain Document Storage Service by flAG{EEI-UQAM}
Eddison Space Launch by flAG{EEI-UQAM}
NSEC 2018 : Life on Mars by Sylhare
NSEC 2018 : babyre0-1 by Sylhare
[NSEC 2018] Mars Analytica (20) by scud
My CTF experience @NorthSec 2018 by Zuzana Hromcova
NSEC 2018 crypto leak writeup (Chinese article) by tanomy
NSEC 2018: Silent Meeting Write-up (aka The Chip Bag Challenge) by Xavier de Carné

2017

NorthSec 2017 rao_bash by Toshi Piazza
The Solfa Cipher (NSEC17 Write-Up) by Jonathan Racicot
Northsec 2017 CTF – Rao’s missile writeup by Étienne Ducharme
An entertaining eBPF XDP adventure by suchakra

2015

NorthSec 2015 - XSS Challenge Writeups by Olivier Arteau
NorthSec 2015: behind the scenes by Stéphane Graber

2014

The "Infamous" NorthSec Smart Card Track by ouaibe_

2013

Smart Card Track by Éric Vigeant
Smart Card CDC Brute Force by Philippe Arteau
NorthSec 2013 - iOS Forensics track by François Proulx