Offensive

All our latest Blogpost and News about Offensive Security!

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Recon 2025 – Rust Development for Cybersecurity On-site Training
ByFuzzingLabs 02/13/202506/08/2025

REcon 2025 – Training Announcement Rust Development for Cybersecurity Training Dive into the world of cutting-edge cybersecurity tools with our exclusive Rust Development for Cybersecurity Training! Led by experts Matthieu Christophe and Tanguy Duhamel, this hands-on program will equip you with advanced Rust techniques to build defensive and offensive security tools, unlocking your potential to…

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Blogpost | Announcement | Browser | Fuzzing | Offensive | Trainings | Upcoming Trainings

OffensiveCon 2025 – Practical Browser Fuzzing On-site Training
ByFuzzingLabs 01/23/202506/08/2025

OffensiveCon 2025 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at OffensiveCon 2025! This exclusive training, led by experts Patrick Ventuzelo and Tanguy Duhamel, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally….

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Blogpost | Announcement | Browser | Fuzzing | Offensive | Past trainings | Trainings

RingZer0 2023 – Practical Browser Fuzzing On-site Training
ByFuzzingLabs 07/22/202306/08/2025

RingZer0 2023 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at RingZer0 2023! This exclusive training, led by expert Patrick Ventuzelo, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally. Overview Web browsers are…

Read More RingZer0 2023 – Practical Browser Fuzzing On-site Training
Blogpost | Announcement | Browser | Fuzzing | Offensive | Trainings

Recon 2023 – Practical Browser Fuzzing On-site Training
ByFuzzingLabs 06/15/202306/08/2025

Recon 2023 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at Recon 2023! This exclusive training, led by experts Patrick Ventuzelo, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally. Overview Web browsers…

Read More Recon 2023 – Practical Browser Fuzzing On-site Training
Blogpost | Announcement | Browser | Fuzzing | Offensive | Past trainings | Trainings

OffensiveCon 2023 – Practical Browser Fuzzing On-site Training
ByFuzzingLabs 01/24/202306/08/2025

OffensiveCon 2023 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at OffensiveCon 2023! This exclusive training, led by expert Patrick Ventuzelo, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally. Overview Web browsers are…

Read More OffensiveCon 2023 – Practical Browser Fuzzing On-site Training
Blogpost | Blockchain | Browser | Offensive | Talk | WebAssembly

A Journey Into Fuzzing WebAssembly Virtual Machines [BlackHat USA 2022]
ByPatrick Ventuzelo 09/20/202212/13/2024

A Journey Into Fuzzing WebAssembly Virtual Machines [BlackHat USA 2022] Abstract Since the MVP release in 2017, WebAssembly evolve gradually, bringing new adepts and new VM implementations over time. It’s now possible to run WebAssembly modules over every modern browser, in some blockchain, or using a standalone VM. In the same way that multiple JavaScript…

Read More A Journey Into Fuzzing WebAssembly Virtual Machines [BlackHat USA 2022]
Blogpost | Browser | Offensive | Research

Introduction to V8 JavaScript Engine Grammar-based Fuzzing
ByPatrick Ventuzelo 07/11/202208/28/2024

Introduction to V8 JavaScript Engine Grammar-based Fuzzing with Dharma In this short hands-on workshop, we will attack the V8 JavaScript Engine using grammar-based fuzzing. First, I will show how to download a version of V8 already compiled with addressSanitizer (ASAN). Then, I will introduce how to write a Dharma grammar and finally, we will use…

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Blogpost | Announcement | Browser | Fuzzing | Offensive | Trainings

Recon 2022 – Practical Browser Fuzzing On-site Training
ByFuzzingLabs 07/10/202206/08/2025

Recon 2022 – Training Announcement Practical Web Browser Fuzzing Training Kickstart your journey into the intricate world of web browser fuzzing at Recon 2022! This exclusive training, led by experts Patrick Ventuzelo, is your opportunity to master advanced fuzzing techniques and uncover vulnerabilities in some of the most widely used software globally. Overview Web browsers…

Read More Recon 2022 – Practical Browser Fuzzing On-site Training
Blogpost | Blockchain | Ethereum & EVM | Fuzzing | Offensive | Talk

Beaconfuzz – A Journey into Ethereum 2.0 Blockchain Fuzzing and Vulnerability Discovery
ByPatrick Ventuzelo 02/11/202212/13/2024

Beaconfuzz – A Journey into Ethereum 2.0 Blockchain Fuzzing and Vulnerability Discovery @ OffensiveCon 2022 Abstract This talk is about our journey and step-by-step process into fuzzing Ethereum 2.0 implementations software. We will start with a brief introduction to Ethereum 2.0 specification and ecosystem. Then, we will explain the architecture of this type of software…

Read More Beaconfuzz – A Journey into Ethereum 2.0 Blockchain Fuzzing and Vulnerability Discovery
Blogpost | Offensive

Top 6 books to learn Linux Kernel internals in 2022
ByPatrick Ventuzelo 02/09/202212/13/2024

Top 6 books to learn Linux Kernel internals Today, I will like to show you my TOP 6 books to start learning more about the Linux kernel. Those books are a must-read for everyone auditing and fuzzing the Linux and/or Android kernel. Linux Kernel Development – link Linux Device Drivers – link Understanding the Linux…

Read More Top 6 books to learn Linux Kernel internals in 2022

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