Book Image

Practical Web Penetration Testing

By : Gus Khawaja
Book Image

Practical Web Penetration Testing

By: Gus Khawaja

Overview of this book

Companies all over the world want to hire professionals dedicated to application security. Practical Web Penetration Testing focuses on this very trend, teaching you how to conduct application security testing using real-life scenarios. To start with, you’ll set up an environment to perform web application penetration testing. You will then explore different penetration testing concepts such as threat modeling, intrusion test, infrastructure security threat, and more, in combination with advanced concepts such as Python scripting for automation. Once you are done learning the basics, you will discover end-to-end implementation of tools such as Metasploit, Burp Suite, and Kali Linux. Many companies deliver projects into production by using either Agile or Waterfall methodology. This book shows you how to assist any company with their SDLC approach and helps you on your journey to becoming an application security specialist. By the end of this book, you will have hands-on knowledge of using different tools for penetration testing.
Table of Contents (18 chapters)
13
Metasploit Cheat Sheet

Cross-Site Scripting

Cross-Site Scripting (XSS), is exploited when the attacker can successfully execute any type of script (for example, JavaScript) on the victim's browser. These types of flaws exist because the developer did not validate the request or correctly encoded the response of the application. JavaScript is not the only script language used for XSS but it is the most common (in fact it's my favorite); attackers sometimes use scripting languages such as VBScript, ActiveX, Flash, and many more.

XSS is very popular and I encounter it every day while testing web applications. Every time I see a message displayed on the page that reflects a user input or behavior, then most probably it is vulnerable to XSS. But don't worry, with experience and practice, things will become more obvious to you as well. There are three types of XSS attacks: Stored, Reflected...