Book Image

The Complete Metasploit Guide

By : Sagar Rahalkar, Nipun Jaswal
Book Image

The Complete Metasploit Guide

By: Sagar Rahalkar, Nipun Jaswal

Overview of this book

Most businesses today are driven by their IT infrastructure, and the tiniest crack in this IT network can bring down the entire business. Metasploit is a pentesting network that can validate your system by performing elaborate penetration tests using the Metasploit Framework to secure your infrastructure. This Learning Path introduces you to the basic functionalities and applications of Metasploit. Throughout this book, you’ll learn different techniques for programming Metasploit modules to validate services such as databases, fingerprinting, and scanning. You’ll get to grips with post exploitation and write quick scripts to gather information from exploited systems. As you progress, you’ll delve into real-world scenarios where performing penetration tests are a challenge. With the help of these case studies, you’ll explore client-side attacks using Metasploit and a variety of scripts built on the Metasploit Framework. By the end of this Learning Path, you’ll have the skills required to identify system vulnerabilities by using thorough testing. This Learning Path includes content from the following Packt products: Metasploit for Beginners by Sagar Rahalkar Mastering Metasploit - Third Edition by Nipun Jaswal
Table of Contents (28 chapters)
Title Page

Importing web-based RCE into Metasploit

In this section, we will look at how we can import web application exploits into Metasploit. Our entire focus throughout this chapter will be to grasp essential functions equivalent to those used in different programming languages. In this example, we will look at the PHP utility belt remote code execution vulnerability disclosed on 8 December 2015. The vulnerable application can be downloaded from: https://www.exploit-db.com/apps/222c6e2ed4c86f0646016e43d1947a1f-php-utility-belt-master.zip.

The remote code execution vulnerability lies in the code parameter of a POST request, which, when manipulated using specially crafted data, can lead to the execution of server-side code. Let's see how we can exploit this vulnerability manually as follows:

The command we used in the preceding screenshot is fwrite, which writes data to a file...