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Latest posts
Last updated 9 days ago
ProxyBlobing into your network
9 days ago
Introduction At Quarkslab, we focus on the impact an attacker can have...
Auditing Moodle's core hunting for logical bugs
16 days ago
Foreword Before anything else, I would like to remind you how important...
Security audit of PHP-SRC
28 days ago
Introduction The Open Source Technology Improvement Fund, Inc, thanks to funding provided...
A small bug in the signature verification of AOSP OTA packages
about 1 month ago
Introduction In this post, we will explore how OTA package authentication works...
CCleaner Local Privilege Escalation Vulnerability on macOS
about 1 month ago
Introduction CCleaner is a widely recognized system optimization tool designed to assist...
Finding bugs in implementations of HQC, the fifth post-quantum standard
about 2 months ago
Introduction In March 2025, NIST decided to standardize HQC as the last...
Beyond the Hook: A Technical Deep Dive into Modern Phishing Methodologies
about 2 months ago
Introduction In 2025, phishing is still the most prevalent kind of cyber...
Audit of Allbridge Estrela — Round 2
2 months ago
Introduction Last year, Allbridge entrusted us to audit two of their products...
Pwn everything Bounce everywhere all at once (part 1)
2 months ago
Context As part of an assumed breach audit (an offensive security assessment...
Pwn everything Bounce everywhere all at once (part 2)
2 months ago
Context In our first blog post of this series we showed how,...
First analysis of Apple's USB Restricted Mode bypass (CVE-2025-24200)
3 months ago
The vulnerability advisory can be found here. Here is an overview directly...
Being Overlord on the Steam Deck with 1 Byte
3 months ago
Introduction Serious Story This blog post aims to showcase a couple of...