Use 7z2john.pl (part of the John the Ripper suite) to extract the password hash from the archive: 7z2john.pl Weee_BF.7z > weee_hash.txt Use code with caution.
Sometimes these files contain another layer (e.g., Weee_BF_2.7z ) requiring a different cracking method, such as a "Known Plaintext Attack" or a different wordlist. Weee_BF.7z
When attempting to extract the file, it prompts for a password. Use 7z2john
A standard text file containing the competition flag (e.g., CTF{w333_brut3_f0rc3_succ3ss} ). Weee_BF.7z