November 2017
Intermediate to advanced
452 pages
11h 46m
English
Content preview from IoT Penetration Testing Cookbook
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Preventing memory-corruption vulnerabilities
While using lower level languages such as C, there is a high chance of memory corruption bugs arising if bounds are not properly checked and validated by developers programmatically. Preventing the use of known dangerous functions and APIs aids against memory-corruption vulnerabilities within firmware. For example, a non-exhaustive list of known, unsafe C functions consists of: strcat, strcpy, sprintf, scanf, and gets. Common memory-corruption vulnerabilities such as buffer overflows or heap overflows can consist of overflowing the stack or the heap. The impact of these specific memory-corruption vulnerabilities when exploited differ per the operating system platform. For example, commercial RTOS ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.