We strive to reimagine vulnerability research, program analysis, and security education as it exists today. An @RPISEC corporation.

Joined June 2017
62 Photos and videos
Our next Asynchronous Training session: Fundamentals of Browser Exploitation starts 🗓️June 1st🗓️! Training Info & Booking: ret2.io/trainings Platform & Training Preview: browser.training.ret2.system… 💥📱💻💥📚📚📚
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RET2 Systems retweeted
We've released two free lecture-levels from Fundamentals of ARM Exploitation today! One each from our 🔬Reverse Engineering🔬 and ⛓️ARM ROP⛓️ chapters. You can play through them right from your browser! Use this link, or the direct links below ⬇️ wargames.ret2.systems/

ALT Launching RET2 WarGames and loading into an ARM demo level.

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RET2 Systems retweeted
We're excited to announce the launch of a new course on RET2 WarGames: Fundamentals of ARM Exploitation! This is an accelerated,⚡️ 5-chapter course 📚meant to quickly build familiarity with binary-exploitation on ARM platforms. Check it out! wargames.ret2.systems/course…

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RET2 Systems retweeted
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
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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
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Please be sure to check out browser.training.ret2.system… 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!

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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!
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If you'd like to get a feel for the training, please be sure to check out browser.training.ret2.system…. 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 📨

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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
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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.system…

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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! 🪑📝
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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/pwn2…
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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/pwn2…
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RET2 Systems retweeted
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
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RET2 Systems retweeted
21 Mar 2025
Claude reversing a binary using Binary Ninja via MCP while I get a snack @bl4sty @ziyadedher @vector35
21 Mar 2025
who's building the IDA Pro MCP? "please annotate the shit out of this monolithic 64MiB firmware binary while I get some coffee, will ya?"
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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=hGlIkgmh…
18 Mar 2025
Our first video from RE//verse 2025 is live! Part journey of personal discovery, part technical deep-dive, this presentation from Markus Gaasedelen was the highest rated in the feedback survey and is a must-see talk: youtu.be/hGlIkgmhZvc
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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📚
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Be sure to check out the first module of the training, "Browser Architecture", available for free at: browser.training.ret2.system…. For enquiries about the training format, courseware, or purchasing options, please reach out to us at contact@ret2.io!

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RET2 Systems retweeted
23 Feb 2025
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.
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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.
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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.system…

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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! 🪑🪑🪑📚
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