RET2 Systems

Interested in exploiting browsers? Join me as I go over the free section of @ret2wargames "Fundamentals of Browser Exploitation" course. This is a course delivered by real #Pwn2Own winners! So, you're learning from the best! This first video is very beginner friendly so check it out even if you're just curios🧐. Video link below: youtu.be/5ArMYqwCmD4

Please be sure to check out browser.training.ret2.systems/welcome to get a feel for the training! The first chapter is available for free. For enquiries about the training format, courseware, or alternative purchasing options, please reach out to us at contact@ret2.io!

Save the date! 📅 We're happy to announce another session of our asynchronous training: Fundamentals of Browser Exploitation! 📅Start-Date: June 1st, 2026 🌎Location: Remote / Self-Paced ℹ️Purchasing and full information: ret2.io/trainings

If you'd like to get a feel for the training, please be sure to check out browser.training.ret2.systems/welcome. The first chapter of the training is available for free! For enquiries about the training format, courseware, or purchasing options, please reach out to us at contact@ret2.io 📨

Our next Asynchronous Training: Fundamentals of Browser Exploitation begins on September 15th!📅 Seats are still available! Check out ret2.io/trainings to get the details and reserve your seat!

If you have questions about the courseware, training format, or purchasing options, please reach out to us at contact@ret2.io 📧 Please note that we will be limiting this session to an overall maximum of 20 seats! 🪑📝

This is an advanced, self-guided, and self-paced training hosted on our online platform. Each seat includes: 🧑‍🏫30 Days of course-assistance 🖥️90 Days of cloud-vm access 💾Platform Preview Available here: browser.training.ret2.systems/welcome

We're excited to announce a new session of our Asynchronous Training: The Fundamentals of Browser Exploitation!💻💥🌐 📆Start Date: September 15th, 2025 🗺️Location: Remote / Self-Paced ✈️Booking and full info: ret2.io/trainings

@roddux @boredpentester Powerpoint 🔥

@boredpentester @ret2systems how 2 diagram pls

What tools are we using to create these precise diagrams? (Credit for image goes to RET2 btw 👏).

@alexjplaskett @Sonos Good tip, we'll get the post updated❤️

@ret2systems @Sonos Nice one! there is a CVE for the bootloader bug actually CVE-2023-50810 it just took a bit after the initial post I made 😂

What does it take to hack a @Sonos Era 300 for Pwn2Own? Take a look at our process of adapting existing research, establishing a foothold, and exploiting media parsers for unauthenticated RCE over the network🔥👇 blog.ret2.io/2025/06/11/pwn…

New blogpost! Want to see how we exploited @Synology network-attached-storage devices at Pwn2Own Ireland? RCE to root via out-of-bounds NULL-byte writes, click the embed for a fun little writeup of CVE-2024-10442 🔎🎉 blog.ret2.io/2025/04/23/pwn…

I made a video discussing my thoughts on the Software Exploitation course from @ret2wargames tldw: excellent course and platform, especially for the price. imo the best introduction to ROP, heap-exploitation, bypassing stack cookies, race conditions and more! youtu.be/Hrl6Y5Pa4_Y

Claude reversing a binary using Binary Ninja via MCP while I get a snack @bl4sty @ziyadedher @vector35

Be ambitious, do absurd things. Full-stack Reverse Engineering of the Original Microsoft Xbox from the inaugural @REverseConf (2025) is now available to stream on YouTube. Watch it here: youtube.com/watch?v=hGlIkg…

Be sure to check out the first module of the training, "Browser Architecture", available for free at: browser.training.ret2.systems. For enquiries about the training format, courseware, or purchasing options, please reach out to us at contact@ret2.io!

Interested in Browser Exploitation? Our Asynchronous Training: "Fundamentals of Browser Exploitation" starts on April 7th 🗓️ and we have a few, final seats available! Check out ret2.io/trainings for details or to book your spot📚

just wanna say: if you can run a 2-day inaugural conference in a hotel with no power and no heating, and have a packed closing ceremony… something is definitely working. congrats @__winn and the @districtcon crew - that was incredible.

For questions or enquiries about the courseware, training format, or purchasing options, please reach out to us at contact@ret2.io. We will be limiting this first session to an overall maximum of 20 seats! 🪑🪑🪑📚

This is an advanced, self-guided, and self-paced training. 30 days of course-assistance and 90 days of cloud-VM access are included with each seat. A preview of the training platform is available at: browser.training.ret2.systems/welcome

We're excited to announce our first Asynchronous Training: The Fundamentals of Browser Exploitation! 🎉 The training session begins on April 7th, 2025🗓️. For more information or to book seats, check out ret2.io/trainings.