Book Image

Security with Go

By : John Daniel Leon, Gaekwad
Book Image

Security with Go

By: John Daniel Leon, Gaekwad

Overview of this book

Go is becoming more and more popular as a language for security experts. Its wide use in server and cloud environments, its speed and ease of use, and its evident capabilities for data analysis, have made it a prime choice for developers who need to think about security. Security with Go is the first Golang security book, and it is useful for both blue team and red team applications. With this book, you will learn how to write secure software, monitor your systems, secure your data, attack systems, and extract information. Defensive topics include cryptography, forensics, packet capturing, and building secure web applications. Offensive topics include brute force, port scanning, packet injection, web scraping, social engineering, and post exploitation techniques.
Table of Contents (15 chapters)

File basics

Because files are such an integral part of the computing ecosystem, it is crucial to understand the options available in Go for working with files. This section covers some basic operations, such as opening, closing, creating, and deleting files. Additionally, it covers renaming and moving, seeing if files exist, modifying permissions, ownership, timestamps, and working with symbolic links. Most of these examples use a hard-coded filename of test.txt. Change this filename if you want to operate on a different file.

Creating an empty file

A common tool used in Linux is the touch program. It's frequently used when you need to quickly create an empty file with a specific name. The following example replicates...