"Sup3rc00l.rar" appears to be a specific file associated with , Capture The Flag (CTF) competitions, or malware analysis exercises .
Where did you ? (e.g., a specific website, Discord, or course?)
A placeholder name used in training modules (like those on TryHackMe or HackTheBox) to practice safe extraction.
Use the strings command to look for plaintext passwords inside the binary.
If you are looking for a "paper" because you are stuck on the file, here is the standard workflow for these types of challenges: