Bach_guitar.rar

Checking the of the .rar file itself (using exiftool ).

Brute-forcing if the hint suggests a simple word (like "bach" or "guitar"). Bach_Guitar.rar

g., HackTheBox, PicoCTF, or a private lab) to give you the exact flag? Checking the of the

Typically looks like CTF{...} or FLAG{...} . viewable in a Hex editor.

Text appearing as "waves" in the audio spectrum.

A text file named flag.txt extracted from the image.

Data hidden after the "End of File" marker (EOF), viewable in a Hex editor.