Write-up author: jon-brandy
- Look at the problem category
- First, open the website given.
- Now, let's open the source code file.
- At the
.cssfile, let's download theconcat_v.pngfile.
- Based from the hint, since it's a forensic challenge, it may be a
steganotechnique. - For this solution i used the
zstegtools. - At your kali linux terminal, run this command:
zsteg -v concat_v.png
- Finally we got the flag!
picoCTF{imag3_m4n1pul4t10n_sl4p5}