Book Image

Advanced Infrastructure Penetration Testing

Book Image

Advanced Infrastructure Penetration Testing

Overview of this book

It has always been difficult to gain hands-on experience and a comprehensive understanding of advanced penetration testing techniques and vulnerability assessment and management. This book will be your one-stop solution to compromising complex network devices and modern operating systems. This book provides you with advanced penetration testing techniques that will help you exploit databases, web and application servers, switches or routers, Docker, VLAN, VoIP, and VPN. With this book, you will explore exploitation abilities such as offensive PowerShell tools and techniques, CI servers, database exploitation, Active Directory delegation, kernel exploits, cron jobs, VLAN hopping, and Docker breakouts. Moving on, this book will not only walk you through managing vulnerabilities, but will also teach you how to ensure endpoint protection. Toward the end of this book, you will also discover post-exploitation tips, tools, and methodologies to help your organization build an intelligent security system. By the end of this book, you will have mastered the skills and methodologies needed to breach infrastructures and provide complete endpoint protection for your system.
Table of Contents (14 chapters)

Linux kernel exploitation

There are many motives for hacking, but nothing can be compared with the excitement of fully taking control of the systems. This can be done by exploiting the Linux kernel. Attacking the core of the system will make hackers feel on top of the world; that is why the kernel represents a high-priority target for every hacker.

UserLand versus kernel land

Most operating systems rely on a ring protection model. This model represents superposed conceptual rings varying from high to low privileges. There are four layers numbered from 0 to 3:

  • Ring 3: This layer is the usual interaction layer, with the user normally in the user mode.
  • Ring 2: This layer contains operations with low privilege.
  • Ring 1: This is...