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Microsoft Defender for Endpoint in Depth

You're reading from   Microsoft Defender for Endpoint in Depth Take any organization's endpoint security to the next level

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Product type Paperback
Published in Mar 2023
Publisher Packt
ISBN-13 9781804615461
Length 362 pages
Edition 1st Edition
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Authors (3):
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Justen Graves Justen Graves
Author Profile Icon Justen Graves
Justen Graves
Joe Anich Joe Anich
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Joe Anich
Paul Huijbregts Paul Huijbregts
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Paul Huijbregts
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Toc

Table of Contents (16) Chapters Close

Preface 1. Part 1: Unpacking Microsoft Defender for Endpoint
2. Chapter 1: A Brief History of Microsoft Defender for Endpoint FREE CHAPTER 3. Chapter 2: Exploring Next-Generation Protection 4. Chapter 3: Introduction to Attack Surface Reduction 5. Chapter 4: Understanding Endpoint Detection and Response 6. Part 2: Operationalizing and Integrating the Products
7. Chapter 5: Planning and Preparing for Deployment 8. Chapter 6: Considerations for Deployment and Configuration 9. Chapter 7: Managing and Maintaining the Security Posture 10. Part 3: Operations and Troubleshooting
11. Chapter 8: Establishing Security Operations 12. Chapter 9: Troubleshooting Common Issues 13. Chapter 10: Reference Guide, Tips, and Tricks 14. Index 15. Other Books You May Enjoy

Comparing files

As an alternative to debugging, comparing files is a great way to understand what has changed – to zoom in on what is causing a problem. This is particularly useful when you are trying to reproduce an issue and can’t reproduce it on a different machine: if you have a log of the issue when it first occurred, and you have a log of an attempted reproduction, you can consider the failed reproduction as the normal state (working as intended) and play spot the difference.

Some popular tools for file comparison are FC.exe, WinDiff.exe, Visual Studio Code, Notepad++, and BeyondCompare.

How do you go about this? First, make sure you understand which log is of particular interest. This may be one of the log files that gets captured using the mpcmdrun.exe -getfiles command – for example, MPRegistry.log in C:\ProgramData\Microsoft\Windows Defender\Support.

Like with any reproduction, you will want to get to a clean state first, delete the log file...

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