반응형 stenographic decoder1 UTCTF 19' Write-up / Low Sodium Bagel This one is also an interesting problem. I downloaded a picture from the server and I opened it. I could see a bagel image. Actually, I am a newbie of CTF competition so whenever I see the picture I always have an assumption that picture has a hidden message, which is steganography. So I tried to decode it. There are tons of steganographic decoder website, however, below one only supports jpeg f.. 2019. 3. 15. 이전 1 다음 반응형