Blatant Corruption

Category

Forensics

Description

Something’s wrong with this picture. Can you fix it for me?

Solution

Here we get a broken image file. Checking the file in a hex editor we can see that the header is broken.

Broken Header

Let’s fix the header.

Fixed Header

Now we can open the image and get the flag.

Flag

flag{str@ight_n_narr0w}

n00bz

Home of the n00bz CTF team.


By n00bz, 2022-02-20