File: Vampyr.zip ... Direct

If you have an unencrypted version of one file inside the zip, use bkcrack to recover the internal keys and decrypt the rest.

If the file is password-protected, common CTF tactics include: File: Vampyr.zip ...

Extract the hidden flag from a potentially password-protected or obfuscated zip archive. Difficulty: Intermediate (estimated) 1. Initial Enumeration If you have an unencrypted version of one