Handling cookies is a minefield
Discrepancies in how browsers and libraries handle HTTP cookies, and the problems caused by such things.
The latest blog posts to take off on Hacker News. 4,333 posts.
Discrepancies in how browsers and libraries handle HTTP cookies, and the problems caused by such things.
Wireless and firmware hacking, PhD life, Technology
An interesting thing happens when you follow the official Amplify guide.
How we bypassed Apple's regulatory restrictions, built a Faraday cage and enabled georestricted features on the Airpods Pro 2 for our grandparents.
We're all a bunch of chimps in a cage
I’m thrilled to report that the OpenID Connect specifications have now been published as ISO/IEC standards. They are:
SQLite does not do checksums by default. Disk corruptions go silently unnoticed.
Reverse Engineering: In this guide, I'll walk you through how I create tools to find exploits in video games for bug bounty programs. Specifically, I'll focus on my research into the game Sword of Convallaria. This exploration is purely for educational purposes. As such, I have removed some of the assets as an…
This is a blog post for my presentation at the conference POC2024. The slides are uploaded here.
Re-routing the encryption
Personal blog of Julien (jvoisin) Voisin
(Ethically). Here's how I did it.
Security testing starts with understanding vulnerabilities. The CVE website lists known software flaws. The OWASP Top Ten highlights common weaknesses. With this knowledge, we can improve our Go development. This article shows how to put in place robust practices. They are fuzz inputs, verify dependencies, and use…
Collection of side projects, conference talks and blog posts experimenting with frontend technologies and human-computer interaction
This is a follow-up to my blog post macOS Sonoma silently enabled iCloud Keychain despite my precautions from five months ago. The TL;DR of that blog post is that when you have iCloud enabled but not iCloud Keychain, updating from Ventura to Sonoma causes iCloud Keychain to be silently enabled. (I don't know yet…
[…] Security has unveiled a critical vulnerability that has lingered in the popular torrent client qBittorrent for over 14 […]
While everyone was waiting on news for the successor of the Nintendo Switch, Nintendo released the Alarmo. A small plastic alarm clock that ...
A bunch of malicious extensions in Chrome Web Store have hidden affiliate fraud functionality, collect users’ browsing profiles, or both. These extensions appear to be connected to the Karma shopping assistant, developed by Karma Shopping Ltd. which is not a small company.
It all begins with one scary email late at night just before I had to go to sleep:
My computer on the net
Meredith Whittaker, president of the Signal Foundation, gave an interesting talk at NDSS 2024 titled "AI, Encryption, and the Sins of the 90s".
Hacking the T2S+ v2 to work on computers, tear it down for the first time online, and play with lock-in thermography as a bonus!
A few days ago, Anthropic released Claude Computer Use, which is a model + code that allows Claude to control a computer. It takes screenshots to make …
This post aims at giving an overview of what SELinux is, how it is implemented, and how to bypass it, from the point of view of Android kernel exploitation.
Few weeks ago, the German political magazine Panorama and STRG_F reported that law enforcement agencies infiltrated the Tor network in order to expose criminals. The reporters had access to documents showing four successful deanonymizations. I was given the chance to review some documents. In this post, I am…
Using thermal physics, cosmology, and computer science to calculate password vulnerability to the biggest possible brute-force attack.
Not long ago, the ability to digitally track someone’s daily movements just by knowing their home address, employer, or place of worship was considered a dangerous power that should remain only within the purview of nation states. But a new lawsuit in a likely constitutional battle over a New Jersey privacy law shows…
This post briefly summarizes part of a talk I gave in 2018. All information in this post has been accessible on YouTube since then. There is no new information or news in this post. On Mastodon recently, jsveningsson@mastodon.social asked me: Having an annoying argument on Threads about Apple generated passwords…
This blog post details how I found CVE-2024-6778 and CVE-2024-5836, which are vulnerabilities within the Chromium web browser which allowed for a sandbox escape from a browser extension.