"VHAVEBYENARQGURCEBTENZNAQUVQVGJVGUVAONR" → Decodes to: I USED THE PROGRAM AND HID IT WITH DUEDILIGENCE 3. Identify the Steganography Tool

If you are working on a different version of this file, let me know: Did you get this from a or a malware sandbox ? Do you have the original .pcap file? Are you stuck on a specific error while extracting?

The file program.deb is a Debian package. If you inspect it, you'll find it installs , a popular tool for hiding data in images. 4. Crack the Password

This will output a file (often named flag.txt ) containing the flag: picoCTF{h1dd3n_1n_pLa1n_51GHT_183759ad}