Sup3rc00l.rar -
Use a hex editor to ensure it's actually a RAR file and not a renamed JPEG or EXE.
If it's a known lab file, tools like John the Ripper or Hashcat are often used with a wordlist (like rockyou.txt ). Sup3rc00l.rar
Is this for a , a competition , or personal curiosity ? Use a hex editor to ensure it's actually