If the file is password-protected, common CTF tactics include:
Provide those details so I can narrow down the solution. File: Vampyr.zip ...
Scan for nested files or "carved" data that might be appended to the end of the archive. binwalk -e Vampyr.zip Use code with caution. Copied to clipboard 4. Extraction & Flag Capture Once the password is found or the file is repaired: Extract: Unzip the contents to a folder. If the file is password-protected, common CTF tactics
Open the file in a Hex Editor (like HxD or Ghex ) to check the Magic Bytes . A ZIP file should start with 50 4B 03 04 . If these are altered, the file won't be recognized. If the file is password-protected