Book Image

Practical Mobile Forensics - Third Edition

By : Rohit Tamma, Oleg Skulkin, Heather Mahalik, Satish Bommisetty
Book Image

Practical Mobile Forensics - Third Edition

By: Rohit Tamma, Oleg Skulkin, Heather Mahalik, Satish Bommisetty

Overview of this book

Covering up-to-date mobile platforms, this book will focuses on teaching you the most recent techniques for investigating mobile devices. We delve mobile forensics techniques in iOS 9-11, Android 7-8 devices, and Windows 10. We will demonstrate the latest open source and commercial mobile forensics tools, enabling you to analyze and retrieve data effectively. You will learn how to introspect and retrieve data from the cloud, and document and prepare reports of your investigations. By the end of this book, you will have mastered the current operating systems and the relevant techniques to recover data from mobile devices by leveraging open source solutions.
Table of Contents (19 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
5
iOS Data Analysis and Recovery

Disk layout


By default, the filesystem is configured as two logical disk partitions: system (root or firmware) partition and user data partition.

The system partition contains the OS and all of the preloaded applications used with the iPhone. The system partition is mounted as read-only unless an OS upgrade is in progress or the device is jailbroken. The partition is updated only when a firmware upgrade is performed on the device. During this process, the entire partition is formatted by iTunes without affecting any of the user data. The system partition takes only a small portion of storage space, normally between 0.9 GB and 2.7 GB, depending on the size of the NAND drive. As the system partition was designed to remain in factory state for the entire life of the iPhone, there is typically little useful evidentiary information that can be obtained from it. If the iOS device is jailbroken, files containing information regarding the jailbreak and user data may be resident on the system partition...