Christophe Tafani-Dereeper Personal tech and security blog about things I like, use, dislike and misuse. Cloudflare is a service that acts as a middleman between a website and its end users, protecting it from various attacks. Unfortunately, those websites are often poorly configured, allowing an attacker to entirely bypass Cloudflare and run DDoS attacks or exploit web-based vulnerabilities that
![CloudFlair: Bypassing Cloudflare using Internet-wide scan data - Christophe Tafani-Dereeper](https://cdn-ak-scissors.b.st-hatena.com/image/square/20a9b7ed44893b5355900c4d0bdefee0ef710a8e/height=288;version=1;width=512/https%3A%2F%2Fblog.christophetd.fr%2Fwp-content%2Fuploads%2F2018%2F01%2Fcloud-143152_1920.jpg)