Running file BWAS.7z confirms it is a 7-Zip archive data file.
Once the password (e.g., p@ssword123 or a hint found in challenge metadata) is obtained: 7z x BWAS.7z Use code with caution. Copied to clipboard Inside the extracted folder, look for:
Depending on the specific challenge version, the "hook" is usually one of the following: BWAS.7z
Attempting to list files using 7z l BWAS.7z might reveal a password requirement or show encrypted headers (preventing you from seeing filenames). 2. Vulnerability Identification
Extract the hidden contents (usually a flag.txt or a sensitive document) from the compressed archive. 1. Initial Analysis Running file BWAS
Open files in hexedit to look for the "CTF{...}" string.
If the archive contains system logs, search for "BWAS" (often standing for "Broken Web Application Security" or similar) to find traces of user activity. Conclusion Initial Analysis Open files in hexedit to look
Crack the hash: john --wordlist=/usr/share/wordlists/rockyou.txt bwas.hash