2ourc3 @2ourc3 - Bluesky Profile

Latest posts by 2ourc3.bsky.social on Bluesky

Writing a fuzzer from scratch: Astra Fuzzing is one of the rare automated vulnerability techniques that proved its efficiency for the past decades. This article aims to explain how to design and write a modern unix-compatible fuzzer, com...

For the past few weeks I've been building a fuzzer from scratch in Rust. Today I'm releasing Astra along with a complete write-up that covers the full implementation, check it!

- Repo: github.com/20urc3/Astra
- Article: 2ourc3.com/posts/astra/

22.01.2026 16:22 — 👍 2 🔁 0 💬 0 📌 0

The art of Fuzzing: Introduction. - Bushido Security This fuzzing introduction cover all the essentials one should know about the art of fuzzing. It explain major concept and illustrate it with and hands-on exercise the reader can follow. In conclusion ...

Quick intro to fuzzing article I wrote: bushido-sec.com/index.php/20... #fuzzing

20.04.2025 11:56 — 👍 0 🔁 0 💬 0 📌 0

Apparently it's the new place to rant, let's spam security post then 😶‍🌫️

20.04.2025 11:55 — 👍 0 🔁 0 💬 0 📌 0

@2ourc3 is following 20 prominent accounts

chompie
@chompie.rip

hacker, poster, weird machine mechanic https://chompie.rip

Ian Coldwater 🧊🚫
@lookitup.baby

Chop wood, carry water. Minneapolis. They/them. Stay punk 🏴 MSP feed info: https://bsky.app/profile/amityf.bsky.social/post/3l3frqadlo32h

Richard Johnson
@richinseattle

Fuzzing; Vulnerability Research; Deep Learning; Reverse Engineering Training & Publications @ http://fuzzing.io Hacking the planet since 1995 Undercurrents.io BOFH I'll stop the world and melt with you

Devon Maloney
@plailect

Security Engineering and Architecture at Apple. Vulnerability research. Embedded systems in Swift. Alumnus RPISEC. Previously ReSwitched. 🏳️‍🌈

Carl Smith
@rwx.page

Security @Google, Personal Account.

stacksmashing
@stacksmashing

Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of hextree.io. Contact: contact@stacksmashing.net

Zardus
@zardus

Retired DEFCON CTF org. Shellphish Captain Emeritus. ASU Prof. angr hacker. pwn.college sensei. Looking for students/interns! https://yancomm.net https://github.com/zardus https://defcon.social/@Zardus

GrapheneOS
@grapheneos.org

Open source privacy and security focused mobile OS with Android app compatibility. https://grapheneos.org/

Michal Melewski
@carste1n

Security Engineer @ Cloudflare, ex-Google ISE, I use bad software and bad machines for the wrong things. My writing: https://carstein.github.io

Marcel Böhme
@mboehme

Software Security @ MPI for Security and Privacy Spokesperson for Max Planck Research Group Leads at CPTS PhD @NUS, Dipl.-Inf. @TUDresden Research Group: http://mpi-softsec.github.io