# 35C3 Junior CTF – McDonald
* **Category:** Web
* **Points:** 44 (variable)
> Our web admin name's "Mc Donald" and he likes apples and always forgets to throw away his apple cores..
Visiting `http://18.104.22.168/robots.txt` will reveal the following content.
So the `http://22.214.171.124/backup/.DS_Store` will download a `.DS_Store` file.
According to [Wikipedia](https://en.wikipedia.org/wiki/.DS_Store):
> In the Apple macOS operating system, .DS_Store is a file that stores custom attributes of its containing folder, such as the position of icons or the choice of a background image.
The flag will be into `backup/b/a/c/flag.txt`.