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Practical Memory Forensics

You're reading from   Practical Memory Forensics Jumpstart effective forensic analysis of volatile memory

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Product type Paperback
Published in Mar 2022
Publisher Packt
ISBN-13 9781801070331
Length 304 pages
Edition 1st Edition
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Authors (2):
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Oleg Skulkin Oleg Skulkin
Author Profile Icon Oleg Skulkin
Oleg Skulkin
Svetlana Ostrovskaya Svetlana Ostrovskaya
Author Profile Icon Svetlana Ostrovskaya
Svetlana Ostrovskaya
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Table of Contents (17) Chapters Close

Preface 1. Section 1: Basics of Memory Forensics
2. Chapter 1: Why Memory Forensics? FREE CHAPTER 3. Chapter 2: Acquisition Process 4. Section 2: Windows Forensic Analysis
5. Chapter 3: Windows Memory Acquisition 6. Chapter 4: Reconstructing User Activity with Windows Memory Forensics 7. Chapter 5: Malware Detection and Analysis with Windows Memory Forensics 8. Chapter 6: Alternative Sources of Volatile Memory 9. Section 3: Linux Forensic Analysis
10. Chapter 7: Linux Memory Acquisition 11. Chapter 8: User Activity Reconstruction 12. Chapter 9: Malicious Activity Detection 13. Section 4: macOS Forensic Analysis
14. Chapter 10: MacOS Memory Acquisition 15. Chapter 11: Malware Detection and Analysis with macOS Memory Forensics 16. Other Books You May Enjoy

Recovering the filesystem

The methods of dealing with the filesystem in macOS memory are also not unique. First of all, we can examine the open file descriptors of a process using the mac_lsof plugin. Its launch, as well as the output format, does not differ from the corresponding plugin for Linux:

Figure 11.10 – Volatility mac_lsof output

As you see, here we can also use the -p option to identify a specific process and see the files related to it. In addition, we can collect information about all the files stored in the file cache. The mac_list_files plugin will help us with this:

Figure 11.11 – Volatility mac_list_files output

You can use the mac_recover_filesystem plugin to export files. Of course, Volatility also has the mac_dump_file plugin, for exporting specific files, but at the moment, this plugin shows poor results with the latest versions of macOS. The process for starting the mac_recover_filesystem plugin...

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