Intigriti April 2023 Challenge Walkthrough
Start by loading the web app from https://challenge-0423.intigriti.io/
Some fuzzing shows us some interesting files which will be useful later. Of course flag.txt is not readable yet!
$ ffuf -u https://challenge-0423.intigriti.io/FUZZ -w /usr/share/seclists/Discovery/Web-Content/common.txt -e .txt,.php -fc