November 2017
Intermediate to advanced
452 pages
11h 46m
English
Content preview from IoT Penetration Testing Cookbook
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Hardening embedded frameworks
Designing and building embedded firmware can be complex, with all its dependencies and spaghetti makefiles that have not been touched for decades. Despite these common complexities, establishing a foundation to build secure software starts with the hardening of the platform and toolchain. Many Embedded Linux devices use BusyBox which contains common GNU utilities. There are certain configurations to be made to BusyBox and also updates for it as well. In addition to BusyBox, embedded frameworks, and toolchains should be modified to only those libraries and functions being used when configuring firmware builds. RTOS systems often have POSIX utilities available as well but configured by SoC, MCU, and chip vendors ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.