Michael Coppola

ARM

  • Summercon 2013: Hacking the Withings WS-30

    This past weekend I presented Weighing in on Issues with “Cloud Scale” at Summercon 2013 (the title is totally a joke, btw). In the presentation, I talked about my experience reverse engineering and hacking the Withings WS-30 WiFi-enabled bathroom scale, a fun little embedded device running Thumb-2 code. As mentioned during the talk, I’ve uploaded…

  • Suterusu Rootkit: Inline Kernel Function Hooking on x86 and ARM

    Table of Contents Introduction Function Hooking in Suterusu Function Hooking on x86 Write Protection Function Hooking on ARM Instruction Caching Pros and Cons of Inline Hooking Hiding Processes, Files, and Directories Introduction A number of months ago, I added a new project to the redmine tracker github showcasing some code I worked on over the summer…