반응형 Pragyan 191 Pragyan CTF 19' Write-up / Welcome I tried this problem at first as its subject is welcome, however, I had a really hard time to solve this problem. My approach is as below. First, I assumed that it has a hidden message so I used steganography decoder right away. BUT, it has no hidden message. Afterward, I simply used fundamental forensics tools such as file and binwalk. 1) file command $ file welcome.jpeg welcome.jpeg: JPEG imag.. 2019. 3. 18. 이전 1 다음 반응형