circusmonkey404's Security Site

Ringzer0CTF – Web – Big Brother is watching Objective: Get the flag…… I don’t know what else to put here Hint: Even Google can’t find this one Solution: So that’s a pretty big hint. What can’t google see with its web crawlers? Robots.txt This is a config file you can place on your website that directs google or any other web crawler to not index certain directories or files Here is some info from google about robots.txt https://support.google.com/webmasters/answer/6062608?hl=en Let’s check the robots.txt file for this site to see what google is not allowed to index https://ringzer0ctf.com/robots.txt User-agent: * Disallow: /16bfff59f7e8343a2643bdc2ee76b2dc/ Just one folder that google should index. Lets see what’s in there https://ringzer0ctf.com//16bfff59f7e8343a2643bdc2ee76b2dc/ FLAG-G5swO95w0c7R5fq0sa85nVs5dK49O04i   There is our Flag