Check the file signature to ensure it is a valid RAR archive:
Likely Forensics or Misc (based on file reconstruction requirements) Initial Observation N3cR02023.part01.rar
If the archive is locked, standard CTF techniques include: Check the file signature to ensure it is
Often the password is the answer to a previous stage of the competition. N3cR02023.part01.rar
If parts are missing, you may need to find them hidden in other challenge files or hosted on a different URL provided by the challenge description.
Running a dictionary attack using John the Ripper or Hashcat .