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Competition's Write-ups
2024
Badge Addon - Phospholipid
by
Padraignix
Embryogenesing
by
Jean Privat
Excretory System
by
Klammydia
Gastric Mucosa System
by
Snowfield
Genetic System
by
Julien Robert
Inner Ear
by
Sideni
Intestinal System
by
Klammydia
Intestinal System
by
Dvorhack
Linguistic Memory System
by
Albino Gengar
Mirror System
by
Eric Hogue
Mirror System
by
Albino Gengar
Mirror System
by
Sideni
Mitosis System
by
Sideni & Jean Privat
Motor System
by
Hellnia & Jean Privat
Musculoskeletal System
by
OrganicTea
Photographic Memory System
by
s_lck
Retinal System
by
Choupisson
Somatic Nervous System
by
Eric Hogue
2023
Annual Review
by
Eric Hogue
ASKG.O.D (SQL Challenge)
by
Eric V
ATM Network
by
Tristan Gosselin-Hane
Badge LED Challenge 1
by
Sagefault
Badge LED Challenge 2
by
Sagefault
Badge LED Challenge 3
by
Sagefault
Badge LED Challenge Bonus
by
Sagefault
Cafeteria
by
Jean Privat & Sideni
Candy Machine
by
Sagefault
Code Pipeline 1 - Prettier
by
Jean Privat & Hellnia
Desk Surveillance Publisher
by
Niftic
GOD Code Pipelines
by
Eric Hogue
Hackademy - Inclusion
by
Eric Hogue
HR Complaints
by
Sylvain
I Got 99^2 Problems
by
Eric Hogue
Key Casting
by
Jean Privat & Hellnia
Look Within Myself
by
Shanks
Look Within Myself
by
Eric Hogue
NorthSec 2023 - ATM Network Track Writeup
by
Maxime Nadeau
NSEC 2023 - N64 - Document Dropper 2 Reverse Engineering
by
padraignix
Office Surveillance
by
SamuelYvon
Orchestry
by
Eric V
Practice Math!
by
Sagefault
Reversing the Xtensa ESP32
by
Sagefault
Spreadsheet
by
JackMc
Write-up Windows Track (ATM Network) - Northsec 2023
by
Rayan Bouyaiche
2022
[NorthSec CTF 2022] - Shellcode sandbox
by
Niftic
[NSEC 2022] Marketing Email Template
by
Jose Apari-Pantigozo
candy_machine writeup (8 points)
by
gsilvis
N64 ROM Reverse Engineering (NorthSec 2022)
by
Jack
NorthSec 2022 Writeup - Marketing Email Template
by
Eric Hogue
NorthSec 2022 Writeup - Tako SSO
by
Eric Hogue
NorthSec 2022: Rego Prototype Review
by
Robert Babaev
NorthSec 2022: Tako SSO
by
Robert Babaev
NorthSec Hackademy
by
lolkatz
NSEC 2022 - N64 - ROM Reverse Engineering
by
padraignix
NSEC 2022 - Safe Cracking
by
padraignix
NSEC22 Mycoverse 1
by
Jean Privat & Luis & Philippe Pepos Peticlerc & Marcan
NSEC22 Mycoverse 2
by
Jean Privat & Luis & Philippe Pepos Peticlerc & Marcan
NSEC22 VFCrypter
by
BarbeRousse
OuYaYa intranet - Windows Track
by
Étienne Ducharme
Portabello 53 - Bargaining
by
outlandishlizard
Portobello - Anger
by
Nitrate
Portobello - Bargaining
by
Nitrate
Portobello - Denial
by
Nitrate
Portobello - Depression
by
Nitrate
Portobello 53 - Anger
by
Stephen McKeon
Portobello 53 - Bargaining
by
Stephen McKeon
Portobello 53 - Denial
by
Stephen McKeon
Portobello 53 - Depression
by
Stephen McKeon
Several NorthSec 2022 Warmup Write-Ups
by
Nitrate
Spore
by
outlandishlizard
The Legend of Shiitakoin Early Access
by
Stephen McKeon
The Legend of Shiitakoin Early Access
by
wez
VFT Crypter
by
Xornithologist
Warmup: Logically - Bonus Flag
by
Stephen McKeon
2021
Badge Write-up
by
Olivier Laflamme
Badgelife - Firmware RE
by
padraignix
Badgelife - Main Flags
by
padraignix
Choir of Infinite Verses
by
padraignix
Crypto / Crapto Century
by
reenigne
dontstopthefuzzing
by
Lucas Bajolet
Goldsmith's Guild Part 3
by
Alexandre-Xavier Labonté-Lamoureux
Goldsmiths' Guild Part 1
by
Zuyoutoki
Herbal Purity (1/3)
by
Jean Privat & Sideni
Herbal Purity (2/3)
by
Jean Privat & Sideni
Herbal Purity (3/3)
by
Jean Privat & Sideni
Impurity Assessment Form
by
Samuel Erb
Kinder Market
by
Allan Wirth
Knight's Siege Arsenal Monitoring Hub
by
padraignix
Librorum Perfide
by
Jean Privat & Marcan2020
Nestadia (Part 1)
by
Alexandre Beaulieu
Nestadia (Part 2)
by
Alexandre Beaulieu
Northsec Capture The Flag Preparation
by
lolkatz
Northsec Wizard Academy
by
lolkatz
Rare Metal Sequencer, pt. 1
by
Lucas Bajolet & BarbeRousse
Rare Metal Sequencer, pt. 2
by
Lucas Bajolet & BarbeRousse
Reading through the clouds
by
ecapson
Rules
by
Jean Privat & Al.
Scammed Again
by
Jean Privat
Scammed Again + Goldsmith's Guild + YesWeHack
by
noonker
Scriveine Book Copying Platform
by
Jean Privat & Pourliver
SSRF 101 – 103
by
Tristan Dostaler
The Cabal
by
BarbeRousse
The Cabal + Trivia Desjardins + Crapto Century
by
jayjay7777
USB PCAP Forensics: Barcode Scanner
by
Émilio Gonzalez
USB PCAP Forensics: Graphics Tablet
by
Émilio Gonzalez
Wizard Chat
by
reenigne
Wizard Hackademy SQL Injection challenges
by
Mykk-a
Wizard Hackademy: Mentalism
by
Eric Hogue
Wizard Hackademy: Open Redirect
by
Eric Hogue
Wizard Hackademy: SpellQueryLanguage
by
Eric Hogue
Wizard Hackademy: Spellrialize
by
Eric Hogue
Wizard Hackademy: The Cabal
by
Eric Hogue
YesWeHack
by
reenigne
YesWeHack
by
Jean Privat
Zencastle (Cryptography)
by
George Silvis
2020
[VIDEO] Time Clock Backdoor Exploit (Hack the Time)
by
r0kit
Crack! Crackmes level up
by
Taowa
Cyber Beats NSEC 2020 Write up
by
Frédéric Vincent
Failing Revenge - nsec 2020 CTF
by
stargravy
Hack the Time Nsec2020 Write-up
by
Laurent Bouchard & Martin Pouliot
Last Minute Homework - nsec 2020 CTF
by
stargravy
NorthSec 2020 Crackmes
by
padraignix
NorthSec 2020 Exam Solutions Challenge Writeup
by
Gabriel Plouffe
NorthSec 2020 Write-Up: Acrossword Puzzle
by
Guillaume Ross
NorthSec 2020 Writeup: After Party
by
alxbl
NorthSec 2020 Writeup: Essay
by
alxbl
Northsec CTF Writeup: Failing revenge
by
Emile Fugulin
NSEC 2020 - Dreamcast
by
padraignix
NSEC20 Hack the time
by
Lucas Bajolet
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 WEAKHASH
by
Sideni
Nsec2020: Dreamcast Challenge
by
Jeremy Ouellet
Nsec2020: SSH Client challenge
by
Jeremy Ouellet
Poetry essay for NorthSec 2020 team SharedSec
by
Marx314
Prom After Party Nsec2020 Write-up
by
Martin Pouliot
SSH-Client Nsec2020 Write-up
by
Martin Pouliot
The Truth About Mr. Smiley Walkthrough
by
JaneBdemented
Write-up "Dreamcast Japanese Imports" NSec 2020 Challenge
by
jglaurin
2019
[NSEC 2019] DOOM
by
scud & icecr4ck (RE-Dojo)
Neurosoft is recruiting part 1: re_challenge3
by
Alexandre-Xavier Labonté-Lamoureux
NorthSec 2019 — Windows Track Writeup
by
Martin Dubé & Stéphane Sigmen
NorthSec CTF 2019 Part 1: DOOM
by
act_gardner
NorthSec CTF 2019 Part 2: Java API
by
act_gardner
NSEC2019 - vision chip
by
Sylhare
NSEC2019 DEFEC8ED Walkthroughs
by
Jax
2018
[NSEC 2018] Mars Analytica (20)
by
scud
Eddison Space Launch
by
flAG{EEI-UQAM}
My CTF experience @NorthSec 2018
by
Zuzana Hromcova
New Cloud Blockchain Document Storage Service
by
flAG{EEI-UQAM}
NorthSec 2018 (Multiples Write-Ups)
by
Matt Langlois
NorthSec 2018 Mars Analytica
by
Toshi Piazza
NSEC 2018 : babyre0-1
by
Sylhare
NSEC 2018 : Life on Mars
by
Sylhare
NSEC 2018 crypto leak writeup (Chinese article)
by
tanomy
NSEC 2018: Silent Meeting Write-up (aka The Chip Bag Challenge)
by
Xavier de Carné
Traveling Around Mars With C Emulation (Part 1)
by
Joan Calvet
2017
An entertaining eBPF XDP adventure
by
suchakra
Northsec 2017 CTF – Rao’s missile writeup
by
Étienne Ducharme
NorthSec 2017 rao_bash
by
Toshi Piazza
The Solfa Cipher (NSEC17 Write-Up)
by
Jonathan Racicot
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
NorthSec 2013 - iOS Forensics track
by
François Proulx
Smart Card CDC Brute Force
by
Philippe Arteau
Smart Card Track
by
Éric Vigeant