Knowing the CTF name or the platform (e.g., TryHackMe, Hack The Box, or a specific university competition) would allow me to provide the exact solution steps.
If the ZIP requires a password, check the challenge description for hints. If no hint is provided, you might need to use a tool like John the Ripper or fcrackzip with a wordlist (like rockyou.txt ).
Check for comments in the ZIP header or timestamps that might contain encoded strings (Base64, Hex). 4. Search for Context
Generate MD5 or SHA256 hashes to see if the file has been analyzed previously on sites like VirusTotal . 2. Extracting Content