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Binary Analysis Cookbook

You're reading from   Binary Analysis Cookbook Actionable recipes for disassembling and analyzing binaries for security risks

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Product type Paperback
Published in Sep 2019
Publisher Packt
ISBN-13 9781789807608
Length 396 pages
Edition 1st Edition
Tools
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Author (1):
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Michael Born Michael Born
Author Profile Icon Michael Born
Michael Born
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Toc

Table of Contents (12) Chapters Close

Preface 1. Setting Up the Lab FREE CHAPTER 2. 32-bit Assembly on Linux and the ELF Specification 3. 64-bit Assembly on Linux and the ELF Specification 4. Creating a Binary Analysis Methodology 5. Linux Tools for Binary Analysis 6. Analyzing a Simple Bind Shell 7. Analyzing a Simple Reverse Shell 8. Identifying Vulnerabilities 9. Understanding Anti-Analysis Techniques 10. A Simple Reverse Shell With Polymorphism 11. Another Book You May Enjoy

Confusing static analysis tools

There comes a time during analysis where you just might not be able to trust objdump. Confusing objdump isn't terribly difficult and just a few extra bytes can cause objdump to go nuts. Still, it's important that we learn to recognize instructions in the tool's output that just don't make sense as we're manually following along. After all, sometimes, our analysis is complicated by our tools instead of aided by them. So, it's important to see what that looks like from an analysis perspective.

In this recipe, we'll look at yet another alteration to the binary's original source code and see how that negatively impacts the output of objdump during static analysis and disassembly. We will perform a comparison between the output of the disassembled original binary versus the output of the altered binary.

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