Math challenge from FCSC 2025
Posted on April 28, 2025, 7:08 a.m. by lenoctambule
This challenge is a binary exploitation challenge that makes us bypass a seccomp profile that prohibits write syscalls
Posted on April 16, 2025, 9:01 a.m. by lenoctambule
Series of challenges that involves web reversing, malware analysis and interacting with a C2 server.
Posted on Oct. 28, 2024, 1:43 a.m. by lenoctambule
0xl4ugh organized annual CTF
Posted on July 5, 2024, 12:02 a.m. by lenoctambule
Writeups for the UofTCTF 2024 😁
Posted on Jan. 15, 2024, 9:44 a.m. by lenoctambule
The writeups for NiteCTF 2023 <3
Posted on Dec. 20, 2023, 3:36 a.m. by lenoctambule
Nice challenge that takes you back to the time when we still used punched cards. It also introduces you nicely to Fortran with a neat "code puzzle".
Posted on May 1, 2023, 7:59 a.m. by lenoctambule
Spooky CTF
Posted on March 25, 2023, 6:14 a.m. by lenoctambule
Those are the write-ups of the challenges I solved for 404CTF 2022 organized by TelecomSudParis's cybersecurity club HackademINT & DGSE.
Posted on March 25, 2023, 6:13 a.m. by lenoctambule
HTB box that incorporates Window event logs forensics, a CVE and binary file reverse engineering.
Posted on March 3, 2023, 3:04 a.m. by lenoctambule