Gradient sky

Gradient sky is a begginer level ctf challenge which is aimed towards rookies.

Files

• sky.jpg

Solution

The strings command in linux returns each string of printable characters in a file.

So we use the strings command on the jpg file,

strings sky.jpg

It produces a bunch of strings, in the bottom of the list we find the flag.

Flag

csictf{j0ker_w4snt_happy}