Augustin-Br
Welcome to my personal blog. I'm Augustin Brenner, a Cybersecurity Engineering student at ESIEE Paris. Passionate about the future of cryptography, the impact of quantum computing, and defensive security, I created this blog to document and share my learning journey. Here, you will find technical analyses, CTF challenge write-ups, and explorations of my personal projects, including my Home Lab administration.
Featured
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Post-Quantum: Understanding the Next Line of Defense in Cybersecurity
The quantum revolution is coming. While it promises incredible scientific breakthroughs, it also poses an existential threat to our digital security. Discover the race between quantum power and the future of encryption.
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Hack The Box - Editor Write-up : From RCE to Root via PATH Hijacking
A complete write-up for the HTB machine Editor. Initial compromise via an RCE on XWiki, pivoting to a system user, and escalating privileges through a PATH hijacking attack.
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Hack The Box - Previous Write-up : LFI to Root via Terraform
Guide for the 'Previous' machine on Hack The Box. Learn to exploit an LFI (Path Traversal) vulnerability in NextJS for initial access and escalate privileges to root by hijacking a Terraform provider.
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Understanding PGP/GPG and Asymmetric Encryption
Protect your emails and sensitive data from interception. Discover what PGP and GPG are, how asymmetric encryption works, and why it's an essential tool for your digital security.