In this series of blog posts , I am going to write everything I know about IP addresses. What the heck is an IP address? Let me begin with an analogy. Everyone in a class room is given roll numbers ranging from 1 to the total number of students. Suppose there are 40 students in …
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Intigriti 10k followers XSS challenge
Last week Intigriti had posted an XSS challenge on Twitter. I decided to give it a look. Today , in this article I am going to explain how I solved this challenge. Here is the code, <script> const whitelist = [‘intigriti.com’,’intigriti.io’]; var url = new URL(location.hash.substr(1)); if(whitelist.indexOf(url.hostname) > -1){ document.write(“Redirecting you to ” + encodeURIComponent(url.href) …