Device Identities and Context for Network Service Providers
Network service providers (NSPs) are between a rock and a hard place. As consumers use a larger variety of connected devices, their expectations for the connected…
Insights and
Research
CUJO AI is home to some of the brightest people with decades of experience in the cybersecurity, data science, and telco industry. To arrange a deeper discussion or public appearance with our experts, get in touch.
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Reverse Engineering Go Binaries with Ghidra, Part 2: Type Extraction, Windows PE Files and Golang Versions
This is the second part in our series about reverse engineering Go binaries with Ghidra. In the previous article, we discussed how to recover function names…
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Using Interfaces in Go to Quickly Write Lightweight Unit Tests
This is the last article in a three-part series detailing the CUJO AI GORE team’s experiences with using Golang to implement the GORE service, with a…
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The Most Popular Smart Appliance Brands and Models in 2022
CUJO AI Labs have developed industry-leading machine learning algorithms to detect, identify and categorize connected devices by analyzing their connectivity patterns. Large network operators use our…
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How I Failed Twice… and Finally Passed the Offensive Security OSED 72-hour Exam (EXP-301)
If you’re not interested in the long introduction and just want to go straight to my write up of the attempts, start with “The First Try”…
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How Go Interfaces Lead to Decoupling of Parts
What is Decoupling of Parts? This is the second post in our series on the effective use of Golang interfaces to enhance a Golang codebase. Part…
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A Gentle Introduction to Interfaces in Golang
This post was co-authored by Matteo Cafasso, Software Architect, and Syed Wajahat Ali, Software Engineer, CUJO AI. Introduction to CUJO AI and GORE Our mission at…
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Connected Cars Gaining Popularity in 2021-2022
Connected vehicles are becoming more common on the streets of North America. The 2022 report on connected device popularity dedicated an entire chapter to the consumer…
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DEF CON CTF Quals 2022: the BIOS Challenge
This year, we participated in the DEF CON CTF Quals. This is a short write up of the BIOS challenge. You can find the solution for…
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DEF CON CTF Quals 2022: the Hashit Challenge
This year, we participated in the DEF CON CTF Quals. This is a short write up of the BIOS challenge. You can find the solution for…
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The Device Landscape: Analysis of 1.7 billion Connected Consumer Devices in North America 2021-2022
The defining consumer connected device distribution, popularity and usage report based on CUJO AI Explorer data from more than 1.7 billion connected devices in North America,…
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This NFT Scam as a Service Is a Scam
This article is a deep dive into how scammers drain the NFT wallets of unsuspecting victims. In this case, we identified a seller of a scam…
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CUJO AI Celebrates Its 7th Birthday
CUJO AI is celebrating its 7th birthday! CUJO AI was founded on 23 April 2015. Since then, 333 brilliant minds in 8 countries have built a…
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Learning by Capturing Flags at the CrySyS Security Challenge
The CrySyS Security Challenge is an annual Capture-The-Flag (CTF) competition held by the CrySyS Student Core and c0r3dump. It is a solo competition mainly for students…
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Hardware Hacking 101: E01 I2C Sniffing, How to Listen to Your Arduino’s I2C Bus
Introduction Hardware hacking is one of those topics that I always had a great interest in, but almost always lacked the free time and equipment to…
