Book Image

Mastering Kali Linux for Advanced Penetration Testing – Fourth Edition - Fourth Edition

By : Vijay Kumar Velu
Book Image

Mastering Kali Linux for Advanced Penetration Testing – Fourth Edition - Fourth Edition

By: Vijay Kumar Velu

Overview of this book

Remote working has given hackers plenty of opportunities as more confidential information is shared over the internet than ever before. In this new edition of Mastering Kali Linux for Advanced Penetration Testing, you’ll learn an offensive approach to enhance your penetration testing skills by testing the sophisticated tactics employed by real hackers. You’ll go through laboratory integration to cloud services so that you learn another dimension of exploitation that is typically forgotten during a penetration test. You'll explore different ways of installing and running Kali Linux in a VM and containerized environment and deploying vulnerable cloud services on AWS using containers, exploiting misconfigured S3 buckets to gain access to EC2 instances. This book delves into passive and active reconnaissance, from obtaining user information to large-scale port scanning. Building on this, different vulnerability assessments are explored, including threat modeling. See how hackers use lateral movement, privilege escalation, and command and control (C2) on compromised systems. By the end of this book, you’ll have explored many advanced pentesting approaches and hacking techniques employed on networks, IoT, embedded peripheral devices, and radio frequencies.
Table of Contents (17 chapters)
15
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16
Index

Local system escalation

In Windows 10, we can utilize a different technique to bypass the existing privilege. One of the drawbacks of this attack is, in order to get system-level access, the affected local user must be part of the local administrators group.

Attackers will be able to run the Meterpreter shell only in the context of the user. To bypass this restriction, we can leverage multiple post-exploit modules. We will be sending the background command to our Meterpreter shell to run the post exploit module. In this example, we will utilize the bypassuac_fodhelper post-exploit module, as shown in Figure 12.5:

meterpreter > background
[*] Backgrounding session 1...
msf exploit(multi/handler) > use exploit/windows/local/bypassuac_fodhelper
msf exploit(multi/handler) > set session 1
msf exploit(multi/handler) > exploit

Figure 12.5: Exploiting Windows 10 local privilege escalation

The bypassuac_fodhelper module in the Meterpreter shell will utilize...