Frank ⚡
@jedisct1
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Cryptography, computer vision, infosec, @ziglang
France
Joined November 2008
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Heu… tiens, aujourd’hui ma fille a collé des étiquettes partout. Le confinement rend fou.
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A gentle introduction to Linux Kernel fuzzing
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Reverse Engineering the source code of the BioNTech/Pfizer SARS-CoV-2 Vaccine
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\o/ The latest version of Slack has a setting to disable the WYSIWYG editor! (hidden in preferences > advanced > input options)
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BREAKING: GitHub declines offer from Microsoft, gets acquired by Oracle
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New IoT DDoS botnet fully supports IPv6, while most security products don’t.
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An overlooked GRUB option. Something everybody should use on their hosted servers in order to bring joy to people working in the datacenters.
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Remember Zmap, the super fast network scanner? After 6 years, Zmap 3.0.0 has been released: - Also they have quite a few cool related projects:
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The next step after encrypted DNS: anonymized DNS. I’m thrilled to announce the first generally available implementations of the Anonymized DNScrypt protocol. - Say no to centralization. We need DNS relays all over the world.
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DOOM source code is now GPL
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Don’t panic, folks. This is very good work, especially given the low memory complexity of this attack. But there are 33 steps left. Your bitcoins are safe.
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Number of times a chatbot actually solved my problem: 0. Number of times an annoying chatbot popup I never asked for made me want to leave the website right away: every single time.
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Run the First Edition of Unix (1972) with Docker
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Clone a voice in 5 seconds to generate arbitrary speech in real-time
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A C implementation of tic-tac-toe in a single call to printf()
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Why the heck are you doing that, Palo Alto? Scanning the global IPv4 space multiple times a day to identify customers? This is not acceptable.
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sudo_pair is a plugin for sudo that requires another human to approve and monitor privileged sudo sessions.
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Codon is a high-performance Python compiler that compiles Python code to native machine code without any runtime overhead.
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Downfall can steal AES encryption keys from OpenSSL. Not by exploiting side channels in an unprotected software implementation. It also works on implementations leveraging hardware-protected AES-NI opcodes. And on most SIMD implementations of most ciphers. This is really bad.
Downfall - Successor to previous data leaking vulnerabilities in CPUs including Meltdown and Fallout. Downfall defeats all previous mitigations once again.
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ecapture - Capturing SSL/TLS plaintext without a CA certificate using eBPF
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Sloth is a Mac application that displays all open files and sockets in use by all running applications on your system. This makes it easy to inspect which apps are using which files and sockets.
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A KVM firmware in Rust, by Intel
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[CVE-2021-29154] Linux kernel incorrect computation of branch displacements in BPF JIT compiler can be abused to execute arbitrary code in Kernel mode
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Zig is getting an official package manager! 🎉
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New lawsuit: Why do Android phones mysteriously exchange 260MB a month with Google via cellular data when they're not even in use?
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Microsoft Checked C: an extension to C that adds static and dynamic checking to detect or prevent common programming errors such as buffer overruns, out-of-bounds memory accesses, and incorrect type casts.
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Intel NEMU is an open source hypervisor specifically built and designed to run modern cloud workloads on modern 64-bit Intel and ARM CPUs.
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Faster sorting algorithms discovered using deep reinforcement learning
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Learn cryptographic engineering through a set of exercises, using libsodium and Javascript:
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Google confirms that advanced backdoor came preinstalled on Android devices
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Crap. My daughter managed to decrypt the note I gave her for xmas. Now I’m screwed, I have to follow through. She also mentioned that I partially reused a previous key. Go to hell.
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My daughter with her coworker Thomas Pesquet. Yup, I’m proud of her :)
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Lzav - Fast In-Memory Data Compression Algorithm 460+MB/s compress, 2500+MB/s decompress, ratio better than LZ4, Snappy, and LZF
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Hetty is an HTTP toolkit for security research. It aims to become an open source alternative to commercial software like Burp Suite Pro, with powerful features tailored to the needs of the infosec and bug bounty community.
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An open source library for face detection in images. The face detection speed can reach 1500FPS.
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The biggest free-to-download collection of publicly available website databases for researchers & journalists
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What the heck is TCP port 18800? Reverse engineering a hidden api from Amazon Music client
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Uber releases React-Vis, a nice collection of React components for data visualization
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Buzzer - An eBPF Fuzzer toolchain
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Intel deprecates SGX. As a result, new Intel chips won't play Blu-ray disks.
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A Course in Cryptanalysis
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RT
@kev_south
: Stealing a Tesla with Raspberry Pi 3 B+ connected to a transceiver.
@samykamkar
#KeylessCarTheft
#DriveItLikeYouHackedIt
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“Starting with the macOS Catalina beta, your Mac uses zsh as the default login shell and interactive shell”
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Awesome! Kaspersky releases decryptor for the Jaff ransomware, for all variants released to date
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I didn’t buy any bitcoins in 2011. I will randomly pick 6 people who retweet this and wish a Merry Christmas to each of you.
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Hum. That Spectre exploit appears to work out of the box on OpenBSD :(
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Quelqu’un d’intéressé pour prendre ma fille en stage de Juin à Septembre sur Paris ? (Elle s’apprête à signer pour faire du Java dans une SSII, vous comprendrez l’urgence de mon message…)
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Sorry if my OSS contributions haven't been very high recently. My personal life took an unexpected turn; In a couple months, I lost a lot, including my dignity.
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OpenBSD’s cron(8) daemon can now randomize values, and prevent multiple jobs from running concurrently. Small, but super useful additions that all cron implementations should have had forever.
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The Cyber Plumber's Handbook - The definitive guide to Secure Shell (SSH) tunneling, port redirection, and bending traffic like a boss
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@LHodlemort
Wouldn’t help in that case. Collision resistance of a composition degrades to the one of the weakest function (it’s even slightly worse). Double SHA2 only protects against length extension attacks.
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Knoppix ditches systemd
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Clang is being replaced by Aro (a C compiler written from scratch in Zig) for translate-c. This is exciting!
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Zig 0.12.0 has been tagged!
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Google Puffs is a domain-specific language and library for parsing untrusted file formats safely
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Google SSL Logger - Decrypts and logs a process's SSL traffic
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WireHub is a simple, small, peer-to-peer, decentralized, extensible VPN. It uses WireGuard tunnels and provides distributed peer discovery & routing capabilities, NAT traversal, flexible name resolution, and more.
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For some reason, my internet connection has been unreliable today.
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@aboundlabs
: Progress update on our capture app. Still a little glitchy and has plenty to fix (e.g. loop closure, floating fragments) but it's coming together.
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Downfall - Successor to previous data leaking vulnerabilities in CPUs including Meltdown and Fallout. Downfall defeats all previous mitigations once again.
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Spectre example code
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The French NSA published a guide to develop secure applications with Rust
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PostgreSQL vs. fsync -
How is it possible that PostgreSQL used fsync incorrectly for 20 years, and what they’ll do about it.
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What are some small Unix tools that completely changed the way you work? For me, this is probably ugrep, piknik and mutagen.
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@0x6d696368
: It still works! Setting the number of partition entries in the GPT to 0 (zero) of a USB stick crashes Windows 7 32-bit with a division by zero just by inserting the USB stick.
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NGINX has signed a definitive agreement to be acquired by F5
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Happy to say that things are now back to normal. It was a good life lesson, and an opportunity to start over. I now have a new soulmate, a stable address/place to sleep, and internet connectivity 😄 So, time to write a lot of code again!
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The Beginning of the End of WPA-2 — Cracking WPA-2 Just Got a Whole Lot Easier
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MySql fixes autoincrement bug after 14 years of users complaining about dataloss
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