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Security

A collection of tips and tricks for CTFs and cybersecurity in general

Examples

Common applications of security vulnerabilities and relative exploits

Writeups

Detailed solutions of CTFs, challenges, machines, and other security-related content

Latest articles

Handling Errors in Go Like a Pro

A collection of five suggestions for handling errors in Go following common style rules

Converting Images in Your Backend Service Using ImageMagick

A quick guide to image conversion using the free tool ImageMagick, with code examples in Python and Go.

Seven Tips for Getting Started in Manor Lords

A collection of useful suggestions to help you survive your first game in Manor Lords

Sending Emails From Your App Using Gmail or Outlook

Learn how to use your accounts to send emails from your project

Five Tips for Writing HTML and CSS for Your Emails

A collection of useful suggestions on how to develop your emails considering the limitations of different mail clients

Capturing Stack Traces in Go: A Step-by-Step Guide

A guide to making debugging easier and logs more meaningful by adding a stack trace to your errors in Go

Getting Up to Speed with Error Handling in Go

How to take your first steps with error handling in Go, following common code design rules.

CEH #1: Introduction to Ethical Hacking

A summary of the key topics covered in the first CEH module