In this blog section, you’ll find all the articles and writeups I’ve been writing for the last few years.
The writeups are mostly technical but I strive to explain as much as I can. They are not directly related to Synoslabs.
Hope you’ll learn cool new things in here!
If you want to learn more about pentest related tips, do not hesitate to go to Articles (in french)
-
A lost restaurant – #MondayQuiz
Read More: A lost restaurant – #MondayQuizOn Monday, February 3rd, 2025, Julia BAYER posted a new…
-
Solve a GEOINT challenge with your brain – #ThursdayQuiz
Read More: Solve a GEOINT challenge with your brain – #ThursdayQuizHi everyone! In this blog post, we’ll see an example…
-
APT Hunter CTF – Writeup
Read More: APT Hunter CTF – WriteupLe week-end du 27 mars 2024 a débuté le CTF…
-
HEXA OSINT CTF v3 – Writeup
Read More: HEXA OSINT CTF v3 – WriteupThe HEXA OSINT CTF v3 is the final episode of…
-
Cody Bernardy – Challenge 12
Read More: Cody Bernardy – Challenge 12This GEOINT challenge can easily be solved by using reverse…
-
Cody Bernardy – Challenge 10
Read More: Cody Bernardy – Challenge 10This challenge could seem impossible, but with a specific trick,…
-
Cody Bernardy – Challenge 08
Read More: Cody Bernardy – Challenge 08This challenge could seem impossible, but with a specific trick,…
-
Cody Bernardy – Challenge 07
Read More: Cody Bernardy – Challenge 07Basically the easiest challenge of this series. Link to the…
-
Cody Bernardy – Challenge 06
Read More: Cody Bernardy – Challenge 06One of my favourite challenge of this series. It requires…
-
Cody Bernardy – Challenge 05
Read More: Cody Bernardy – Challenge 05This challenge was one of the toughest from this series…
-
Cody Bernardy – Challenge 04
Read More: Cody Bernardy – Challenge 04This challenge can be solved in multiple ways. We’ll only…
-
Cody Bernardy – Challenge 03
Read More: Cody Bernardy – Challenge 03This easy challenge will be solved using reverse image search…
-
Cody Bernardy – Challenge 02
Read More: Cody Bernardy – Challenge 02In OSINT and GEOINT, the context is often (always?) important.…
-
Cody Bernardy – Challenge 01
Read More: Cody Bernardy – Challenge 01In this first challenge, our goal is to geolocate where…
-
Mirai – Writeup
Read More:Default credentials we’ll be used on this machine to access…
Mirai – Writeup
-
Legacy – Writeup
Read More:We’ll use a very famous CVE vulnerability to exploit this…
Legacy – Writeup
-
Jerry – Writeup
Read More:We’ll exploit a Tomcat functionnality to become Administrator of this…
Jerry – Writeup
-
Granny – Writeup
Read More:This Windows machine looks a lot like another machine… Add…
Granny – Writeup
-
Grandpa – Writeup
Read More:In this machine we’ll exploit a kernel vulnerability to become…
Grandpa – Writeup
-
Explore – Writeup
Read More:During this easy Android machine, we’ll exploit a known CVE.…
Explore – Writeup
-
Devel – Writeup
Read More:In this easy Windows machine, we’ll exploit a misconfiguration to…
Devel – Writeup
-
Hacktoria – Florida Snow
Read More:In this challenge we start from a satellite view to…
Hacktoria – Florida Snow
-
Hacktoria – The Cartel Connection
Read More:In the old Hacktoria challenge, we try to find the…
Hacktoria – The Cartel Connection
-
Hacktoria – The Killer Clown
Read More:This Hacktoria challenge was an old OSINT challenged available on…
Hacktoria – The Killer Clown
-
Hacktoria – Where’s Klumgongyn
Read More:This writeup is related to an old Hacktoria challenge which…
Hacktoria – Where’s Klumgongyn
-
Buff – Writeup
Read More:In this easy Windows machine we’ll exploit a buffer overflow!…
Buff – Writeup
-
Bashed – Writeup
Read More:This easy Linux challenge uses a vulnerable PHP file to…
Bashed – Writeup
-
Antique – Writeup
Read More:In this machine we’ll enumerate services and find a specific…
Antique – Writeup
-
OSINT Exercise 010
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-010/ Difficulty: For beginners: a) Easy, b) Easy,…
OSINT Exercise 010
-
OSINT Exercise 009
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-009/ Difficulty: For beginners: a) Hard, b) Hard…
OSINT Exercise 009
-
OSINT Exercise 008
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-008/ Difficulty: For beginners: a) Easy, b) Medium,…
OSINT Exercise 008
-
OSINT Exercise 007
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-007/ Difficulty: For beginners: a) Easy, b) Medium,…
OSINT Exercise 007
-
OSINT Exercise 006
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-006/ Difficulty: For beginners: Easy For experts: Easy…
OSINT Exercise 006
-
OSINT Exercise 005
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-005/ Difficulty: For beginners: a) Hard, b) Medium,…
OSINT Exercise 005
-
OSINT Exercise 004
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-004/ Difficulty: For beginners: a) Easy, b) Easy,…
OSINT Exercise 004
-
OSINT Exercise 003
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-003/ Difficulty: For beginners: Medium For experts: Easy…
OSINT Exercise 003
-
OSINT Exercise 002
Read More:Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-002/ Difficulty: For beginners: a) Easy, b) Hard…
OSINT Exercise 002
-
OSINT Exercise 001
Read More:First post about the challenges made by Sofia Santos. Hope…
OSINT Exercise 001
-
Bizness – Writeup
Read More:Bizness is an easy HackTheBox machine with cool things to…
Bizness – Writeup
