Book Image

Defending APIs

By : Colin Domoney
Book Image

Defending APIs

By: Colin Domoney

Overview of this book

Along with the exponential growth of API adoption comes a rise in security concerns about their implementation and inherent vulnerabilities. For those seeking comprehensive insights into building, deploying, and managing APIs as the first line of cyber defense, this book offers invaluable guidance. Written by a seasoned DevSecOps expert, Defending APIs addresses the imperative task of API security with innovative approaches and techniques designed to combat API-specific safety challenges. The initial chapters are dedicated to API building blocks, hacking APIs by exploiting vulnerabilities, and case studies of recent breaches, while the subsequent sections of the book focus on building the skills necessary for securing APIs in real-world scenarios. Guided by clear step-by-step instructions, you’ll explore offensive techniques for testing vulnerabilities, attacking, and exploiting APIs. Transitioning to defensive techniques, the book equips you with effective methods to guard against common attacks. There are plenty of case studies peppered throughout the book to help you apply the techniques you’re learning in practice, complemented by in-depth insights and a wealth of best practices for building better APIs from the ground up. By the end of this book, you’ll have the expertise to develop secure APIs and test them against various cyber threats targeting APIs.
Table of Contents (19 chapters)
1
Part 1: Foundations of API Security
6
Part 2: Attacking APIs
10
Part 3: Defending APIs

Using code-generation tools

In this section, we will deal with the practicalities of generating client and server code from an OAS definition using the two most popular tools currently in use:

Swagger Codegen

Swagger Codegen (https://swagger.io/tools/swagger-codegen/) is part of the SmartBear API design and test tool suite. The product can be used within the SwaggerHub web portal or as a standalone command-line tool. The SwaggerHub portal offers a limited-time free trial, after which you can upgrade to various paid plans, but the command-line tool is made available free of charge.

Firstly, let us examine the capabilities of the SwaggerHub portal. Figure 10.2 shows a small OAS definition loaded into the editor window:

Figure 10.2 – Swagger Codegen user interface

Figure 10.2 – Swagger Codegen user interface

The following areas are available to the...