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)
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APT Hunter CTF – Writeup
Read More: APT Hunter CTF – WriteupLe week-end du 27 mars 2024 a débuté le CTF…
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HEXA OSINT CTF v3 – Writeup
Read More: HEXA OSINT CTF v3 – WriteupThe HEXA OSINT CTF v3 is the final episode of…
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Cody Bernardy – Challenge 12
Read More: Cody Bernardy – Challenge 12This GEOINT challenge can easily be solved by using reverse…
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Cody Bernardy – Challenge 10
Read More: Cody Bernardy – Challenge 10This challenge could seem impossible, but with a specific trick,…
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Cody Bernardy – Challenge 08
Read More: Cody Bernardy – Challenge 08This challenge could seem impossible, but with a specific trick,…
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Cody Bernardy – Challenge 07
Read More: Cody Bernardy – Challenge 07Basically the easiest challenge of this series. Link to the…
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Cody Bernardy – Challenge 06
Read More: Cody Bernardy – Challenge 06One of my favourite challenge of this series. It requires…
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Cody Bernardy – Challenge 05
Read More: Cody Bernardy – Challenge 05This challenge was one of the toughest from this series…
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Cody Bernardy – Challenge 04
Read More: Cody Bernardy – Challenge 04This challenge can be solved in multiple ways. We’ll only…
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Cody Bernardy – Challenge 03
Read More: Cody Bernardy – Challenge 03This easy challenge will be solved using reverse image search…
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Cody Bernardy – Challenge 02
Read More: Cody Bernardy – Challenge 02In OSINT and GEOINT, the context is often (always?) important.…
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Cody Bernardy – Challenge 01
Read More: Cody Bernardy – Challenge 01In this first challenge, our goal is to geolocate where…
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💻 Mirai – Writeup
Read More: 💻 Mirai – WriteupDefault credentials we’ll be used on this machine to access…
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💻 Legacy – Writeup
Read More: 💻 Legacy – WriteupWe’ll use a very famous CVE vulnerability to exploit this…
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💻 Jerry – Writeup
Read More: 💻 Jerry – WriteupWe’ll exploit a Tomcat functionnality to become Administrator of this…
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💻 Granny – Writeup
Read More: 💻 Granny – WriteupThis Windows machine looks a lot like another machine… Add…
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💻 Grandpa – Writeup
Read More: 💻 Grandpa – WriteupIn this machine we’ll exploit a kernel vulnerability to become…
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💻 Explore – Writeup
Read More: 💻 Explore – WriteupDuring this easy Android machine, we’ll exploit a known CVE.…
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💻 Devel – Writeup
Read More: 💻 Devel – WriteupIn this easy Windows machine, we’ll exploit a misconfiguration to…
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👽 Hacktoria – Florida Snow
Read More: 👽 Hacktoria – Florida SnowIn this challenge we start from a satellite view to…
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👽 Hacktoria – The Cartel Connection
Read More: 👽 Hacktoria – The Cartel ConnectionIn the old Hacktoria challenge, we try to find the…
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👽 Hacktoria – The Killer Clown
Read More: 👽 Hacktoria – The Killer ClownThis Hacktoria challenge was an old OSINT challenged available on…
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👽 Hacktoria – Where’s Klumgongyn
Read More: 👽 Hacktoria – Where’s KlumgongynThis writeup is related to an old Hacktoria challenge which…
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💻 Buff – Writeup
Read More: 💻 Buff – WriteupIn this easy Windows machine we’ll exploit a buffer overflow!…
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💻 Bashed – Writeup
Read More: 💻 Bashed – WriteupThis easy Linux challenge uses a vulnerable PHP file to…
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💻 Antique – Writeup
Read More: 💻 Antique – WriteupIn this machine we’ll enumerate services and find a specific…
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🔍 OSINT Exercise 010
Read More: 🔍 OSINT Exercise 010Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-010/ Difficulty: For beginners: a) Easy, b) Easy,…
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🔍 OSINT Exercise 009
Read More: 🔍 OSINT Exercise 009Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-009/ Difficulty: For beginners: a) Hard, b) Hard…
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🔍 OSINT Exercise 008
Read More: 🔍 OSINT Exercise 008Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-008/ Difficulty: For beginners: a) Easy, b) Medium,…
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🔍 OSINT Exercise 007
Read More: 🔍 OSINT Exercise 007Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-007/ Difficulty: For beginners: a) Easy, b) Medium,…
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🔍 OSINT Exercise 006
Read More: 🔍 OSINT Exercise 006Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-006/ Difficulty: For beginners: Easy For experts: Easy…
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🔍 OSINT Exercise 005
Read More: 🔍 OSINT Exercise 005Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-005/ Difficulty: For beginners: a) Hard, b) Medium,…
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🔍 OSINT Exercise 004
Read More: 🔍 OSINT Exercise 004Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-004/ Difficulty: For beginners: a) Easy, b) Easy,…
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🔍 OSINT Exercise 003
Read More: 🔍 OSINT Exercise 003Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-003/ Difficulty: For beginners: Medium For experts: Easy…
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🔍 OSINT Exercise 002
Read More: 🔍 OSINT Exercise 002Introduction Link: https://gralhix.com/list-of-osint-exercises/osint-exercise-002/ Difficulty: For beginners: a) Easy, b) Hard…
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🔍 OSINT Exercise 001
Read More: 🔍 OSINT Exercise 001First post about the challenges made by Sofia Santos. Hope…
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💻 Bizness – Writeup
Read More: 💻 Bizness – WriteupBizness is an easy HackTheBox machine with cool things to…
