The principle and defense _ JavaScript techniques of DDoS attacks using javascript

This article mainly introduces the principle and defense of DDoS attacks by using JavaScript, as well as the related man-in-the-middle attack principles. For more information, see distributed denial of service (DDoS) attacks) attacks are the oldest and most common attacks against websites. Nick Sullivan is a system engineer at CloudFlare, a website acceleration and security service provider. Recently, he wrote an article about how attackers can use malicious websites, server hijacking, and man-in-the-middle attacks to initiate DDoS attacks, and explained how to Use HTTPS and the coming Subresource Integrity, this new Web technology protects websites from attacks.

Most of the interactions between modern websites come from JavaScript. The website directly adds JavaScript code to HTML or uses HTML elements