So, we check the Source Code of the page, here we find a commented hint. It says “Not even Google will find it this time”. Search Engine spiders always leave the links that are disallowed the robots.txt file. So, we thought to check if this website has one. We opened the robots.txt as shown in the image given below. In this file, we find that the /s3cr3t/ directory is disallowed. So, let’s open and see for ourselves what’s inside the s3cr3t directory.