Book Image

Bug Bounty Hunting Essentials

By : Carlos A. Lozano, Shahmeer Amir
Book Image

Bug Bounty Hunting Essentials

By: Carlos A. Lozano, Shahmeer Amir

Overview of this book

Bug bounty programs are the deals offered by prominent companies where-in any white-hat hacker can find bugs in the applications and they will have a recognition for the same. The number of prominent organizations having this program has increased gradually leading to a lot of opportunity for Ethical Hackers. This book will initially start with introducing you to the concept of Bug Bounty hunting. Then we will dig deeper into concepts of vulnerabilities and analysis such as HTML injection, CRLF injection and so on. Towards the end of the book, we will get hands-on experience working with different tools used for bug hunting and various blogs and communities to be followed. This book will get you started with bug bounty hunting and its fundamentals.
Table of Contents (15 chapters)

Cross-Site Request Forgery

Have you ever seen articles about how hackers stole data from Facebook using external applications?

How can these applications steal data from users? Well, when you access an application, such as a social network, you just enter your credentials once; after that, the applications create identifications, such as sessions, to track the users. These sessions and other data need to be stored somewhere, and usually, the best place to store them is in cookies.

Cookies are files in your computer that are stored temporarily so that they can be accessed by applications. This means that you do not need to enter your username and password each time you access Facebook, you just need to do it once, and then when you access Facebook, Facebook will ask to your browser for a cookie; if the browser has it, Facebook reads the session stored in the cookie, and automatically...