Check the file's using xxd or hexedit . Look for "Zip Slip" indicators or extra data appended after the "End of Central Directory" record.
is a forensics and cryptography challenge commonly found in CTF (Capture The Flag) competitions. The challenge typically involves analyzing a password-protected or corrupted ZIP file to extract hidden data. Walkthrough & Solution Initial Analysis File Type : The file is a standard ZIP archive. Cawneil_2020.zip
If the archive uses the older encryption (rather than AES), it is vulnerable to a Known Plaintext Attack using tools like pkcrack or bkcrack . Check the file's using xxd or hexedit