Denis Laskov 🇮🇱
@it4sec.bsky.social
180 followers 14 following 730 posts
Cybersecurity & Technology Leader, Advisor, Hacker, Father. Today: VP of Android Malware Research @ ActiveFence ex-EY, ex-Mercedes-Benz, ex-IBM, ex-IDF. This is my personal account, no work stuff here. On Mastodon and X as well.
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it4sec.bsky.social
Teaching a bricked Parrot AR Drone to fly again: fixing a drone by hacking its proprietary components. 🚁🕹️👨‍🔧🔍🪽

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/teaching-a...
it4sec.bsky.social
Cybersecurity analysis of brain-computer interfaces (BCIs): attacks, risks, and recommended actions. 🧠🗜️၊၊||၊🥷🏻😱

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/cybersecur...
it4sec.bsky.social
Attacks and defenses for robotic autonomous vehicles: slides and workshop tools for a virtual playground. 🛩️🚗🤖 🎮💡

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/attacks-an...
it4sec.bsky.social
One bathroom scale to rule them all: hacking millions of scales via SQLi and UART to tell your story. ⚖️🛠️👾🔓👨🏻‍💻

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/one-bathro...
it4sec.bsky.social
Code execution vulnerability in Unity runtime - and why your car manufacturer should care. 🚙🕹️😈💣🚨

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/code-execu...
it4sec.bsky.social
Reverse engineering AUTOSAR Classic firmware: hacking the code of ~300 automotive companies. 🚗💨👨🏻‍💻👾🪬

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/reverse-en...
it4sec.bsky.social
Voltage glitching attack on the ESP32: this is where you can start your hardware hacking journey. 👨🏽‍🏭☢️🔬📚♨️

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/voltage-gl...
it4sec.bsky.social
Attacking telecom: security bugs from 2G to 5G, SMS exploits, and SS7 & Diameter protocols. 📱၊၊||၊📡👨‍💻🦠

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/attacking-...
it4sec.bsky.social
Hacking ESP32 chips: dump the firmware, use esp32knife to slice it, and Ghidra to reverse and patch it. 📻🔪🐉🩹🎯

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-es...
it4sec.bsky.social
Critical vulnerabilities in 689(!!) Brother printers: predict default password from serial number and more! 👨‍💻🌐📇🌈👻

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/critical-v...
it4sec.bsky.social
Satellite modems and how to hack them: attack surface and “pay-to-secure” business model 🛰️📡📶👾👨🏻‍💻

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/satellite-...
it4sec.bsky.social
Hacking industrial systems: closed protocols, memory attacks, and how to kill a PLC by asking a question. 👨🏻‍💻🖧🏭💥💸

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-in...
it4sec.bsky.social
Hacking self-driving cars with a smoke machine: Adversarial Fog Attack (AFA) on modern LIDAR systems. 🚶‍♀️💨🚗😱☠️

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-se...
it4sec.bsky.social
Critical vulnerability in Mitsubishi air conditioning systems: an attacker can remotely cool you down. 👨🏻‍💻🖳𖣘💨🥶

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/critical-v...
it4sec.bsky.social
Hack a car over the air: security assessment of Alpine in-car systems and its exploitation via OTA. 🚙၊၊||၊☁️👩🏻‍💻🏴‍☠

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hack-a-car...
it4sec.bsky.social
Lasers, acid, and microchips: how to build a chip decapping lab at home and stay alive. ⚠️⚡🥽🧪☠️

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/lasers-aci...
it4sec.bsky.social
How to start hacking BLE (Bluetooth Low Energy): affordable hardware, open-source software, step-by-step guide. 🧢📱🤓👍🚀

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/how-to-sta...
it4sec.bsky.social
eSIM and its security and privacy issues: Embedded Subscriber Identity Module in a nutshell ☎️ 🐾🔎🌍🎯

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/esim-and-i...
it4sec.bsky.social
Glitching car for profit: Fault injection attacks on Tesla IVI & Autopilot (HW3 and HW4) for root and more! 🚘⚡🥽👨🏻‍💻🏆

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/glitching-...
it4sec.bsky.social
Something is going on with Sublime Text.
I hope it's just a mistake and not a supply chain attack.
it4sec.bsky.social
Railroad cybersecurity: attacks on trains, defenses, key security incidents, and what to expect next. 🚂👨🏻‍💻⚠️👻🫣

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/railroad-c...
it4sec.bsky.social
Clone your Starlink: Instead of buying new hardware, just move the secure chip to another device! 📡🛰️👥👽💰

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/clone-your...
it4sec.bsky.social
Cybersecurity and attack surface of floating robots: from cargo giants to military drones. 🚢🛥️🏴‍☠👾👨🏻‍💻

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LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/cybersecur...
it4sec.bsky.social
When hackers try to fix toys: a practical, very fun story about tweaking and extending the Speak&Spell. 📜🗣️🔨🤖🐿️

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/when-hacke...