Month: April 2024

  • APT Hunter CTF – Writeup

    Le week-end du 27 mars 2024 a débuté le CTF APT Hunter organisé par des étudiants de l’école AIX YNOV CAMPUS. Ce CTF consistait en un ensemble de 40 challenges qui touchaient différents domaines allant du GEOINT, au SOCMINT en passant par de l’investigation de cryptomonnaie et NFTs. Nous avons terminé 4ème avec notre équipe…

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  • HEXA OSINT CTF v3 – Writeup

    The HEXA OSINT CTF v3 is the final episode of this series of CTFs. Link to the ctfd platform: https://hexaosint.ctfd.io/ Final scoreboard (top 10): With my team (Incompetent Detectives: kortez, bouddah, Dr.Nova and KrowZ (myself)), we managed to finish in 6th position. It was very fun and a bit stressful but we learned a lot…

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  • Cody Bernardy – Challenge 12

    This GEOINT challenge can easily be solved by using reverse image search. Link to the OSINT challenge video: https://www.youtube.com/watch?v=EokvB5yUWIU I urge you to try by yourself before looking at this solution Solution The video is a compilation of multiple drone views. The videos are recorded on the coast during the sunset. We can also identify…

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  • Cody Bernardy – Challenge 10

    This challenge could seem impossible, but with a specific trick, it is pretty easy to find the location. To make it a bit more difficult, I wanted to find the exact location (when I say exact, I mean max 1 meter away). Link to the OSINT challenge video: https://www.youtube.com/watch?v=B_tL3uYaRqA I urge you to try by…

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  • Cody Bernardy – Challenge 08

    This challenge could seem impossible, but with a specific trick, it is pretty easy to find the location. To make it a bit more difficult, I wanted to find the exact location (when I say exact, I mean max 1 meter away). Link to the OSINT challenge video: https://www.youtube.com/watch?v=tNp2vfzaF4A I urge you to try by…

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  • Cody Bernardy – Challenge 07

    Basically the easiest challenge of this series. Link to the OSINT challenge video: https://www.youtube.com/watch?v=mccW9uO99b4 I urge you to try by yourself before looking at this solution Solution There are at least two easy ways to find the solution to this challenge. Both of them takes around 10 seconds. First way Run a reverse image search…

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  • Cody Bernardy – Challenge 06

    One of my favourite challenge of this series. It requires to analyze elements in the video and not just only perform reverse image search (which doesn’t work here). Link to the OSINT challenge video: https://www.youtube.com/watch?v=l0OeSW6QifE I urge you to try by yourself before looking at this solution Solution As explained in the excerpt, this challenge…

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  • Cody Bernardy – Challenge 05

    This challenge was one of the toughest from this series of challenges proposed by Cody Bernardy. A very few pieces of information are given during the video, so we must focus on the correct ones. Link to the OSINT challenge video: https://www.youtube.com/watch?v=Hxp5uLV7AD8 I urge you to try by yourself before looking at this solution Solution…

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  • Cody Bernardy – Challenge 04

    This challenge can be solved in multiple ways. We’ll only focus on the fastest one but I encourage you to do it on your own. Link to the OSINT challenge video: https://www.youtube.com/watch?v=yv1gRPQcGhE I urge you to try by yourself before looking at this solution Solution As always when we try to solve this type of…

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  • Cody Bernardy – Challenge 03

    This easy challenge will be solved using reverse image search and shows the power of such tools in investigations to identify objects and recognizable items on a photo. Link to the OSINT challenge video: https://www.youtube.com/watch?v=c4q7XrAy5g4 I urge you to try by yourself before looking at this solution Solution We wont lost any time and directly…

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