Text appearing as "waves" in the audio spectrum.

The challenge is a forensics and steganography-themed Capture The Flag (CTF) task. It typically involves investigating an archive containing audio or image files related to classical music (specifically Bach) to find a hidden flag. 1. Initial Analysis File Type: .rar archive.

Use strings to look for readable text at the end of the file. Inspect the LSB (Least Significant Bit) using zsteg . Open the file in Audacity .

Looking for a in the archive (using 7z l -slt Bach_Guitar.rar ).

Common methods to find the password include: