https://tryhackme.com/room/ccstego

Tools and Commands

• exiftool
• steghide
• Sonic Visualiser
• zsteg
• webqr.com
• stegoveritas

Final Exam

1

$ exiftool exam1.jpeg
Document Name : password=admin

$ steghide extract -sf exam1.jpeg -p admin
wrote extracted data to "a.txt".

$ cat a.txt -> success!

2

Sonic Visualiser > Add Spectrogram

Download https://i.imgur.com/KTrtNI5.png

$ zsteg KTrtNI5.png -> success!

3

Upload to https://webqr.com/ → "error decoding QR Code"

$ stegoveritas qrcode.png