Attempt to list the contents: unzip -l Tarea\ 1032.zip . If it prompts for a password or returns an error, the archive is likely encrypted or corrupted. :
If the ZIP requires a password and none was provided in the challenge description, use a tool like or hashcat . Extract the hash: zip2john Tarea\ 1032.zip > zip.hash . Tarea 1032.zip
Sometimes these challenges involve "broken" ZIP headers to prevent standard extraction. Open the file in a Hex Editor (like or hexedit ). Attempt to list the contents: unzip -l Tarea\ 1032
Once the password is found or the header is fixed, extract the files: unzip Tarea\ 1032.zip . Extract the hash: zip2john Tarea\ 1032
Look for common flag formats inside the extracted files (e.g., flag{...} , CTF{...} , or a .txt file containing a Base64 string).
Start by checking the file type using the file command: file Tarea\ 1032.zip .