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Showing posts with the label google chrome

Asus Chromebook C201

One of the many things that I paid attention to as I walked the halls of Defcon nearly a month ago was the devices people used for the capture-the-flag (CTF) events. During my first walk around the contest area I noticed many people sat against walls or such with macbooks. On later passes I started taking note of the devices that other people were using and a common one was the Asus C201 chromebook. Chromebooks are basically low-spec linux laptops designed around the use of Google Chrome. Though like many linux devices once you gain access to a terminal you often have free reign to alter the system and gain access to powerful command line tools. About a week and a half ago I picked up an Asus C201 for about $250 CAD. I will talk about what my typical use case is, what I wanted out of the C201, what my experience was, and a walk-through of how I set mine up to meet my use case. UPDATE:   Sarah Jamie Lewis wrote a thread on twitter adding her 2.5 years of experience to th...

Securing a Law Firm, part 1: Securing Chrome

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On a snowy day, late in December of 2016 I sat in a corner office of a local law firm with the firm's IT manager discussing the hottest topic of the week - ransomware. After a law firm down the road had been hit by a ransomware attack the partners were afraid. They were asking a lot of questions for which the IT manager had serviceable answers. I had my own questions in preparation for my practicum beginning in the new year. Scribbled in various notebooks and loose scraps of paper in my bag laid the anatomy of the day's typical ransomware attack. My previous months had been spent picking up the tools of the infosec trade from the sidelines of Twitter. I wanted to see how much of it I could use. Over lunch I probed the IT Manager about their threat model, what they were prepared for, and their recovery plans for when they failed. I approached them because I knew their environment wasn't prepared for a modern attack. My goal during the meeting was to see just how bad...