## Cascade The main idea finding the flag is just viewing the page source. #### Step-1: After I visited the URL: http://chall.csivit.com:30203, this web page was shown: #### Step-2: I tried all `/robots.txt`, `/flag.txt` or any access to tiny server by `//`. Also by visiting both given links, didn't give any flags. #### Step-3: Now, I searched for page source, and got this web page. I explored for `/static/style.css`. #### Step-4: Voila! I got the flag. #### Step-5: Finally the flag becomes: `csictf{w3lc0me_t0_csictf}`