Did you use HxD or strings to find hidden metadata? 4. Extraction List the files found inside the archive: hint.txt – (Describe what was inside). image.png – (Was there hidden data in the LSB?). flag.txt – The target file. 5. The Flag Provide the final string and explain how it was formatted. Flag: CTF{P0rcupin3_Crumb_Tr4il}
Since I don't have the specific contents of your file, here is a professional template you can use to document your findings. 1. Challenge Overview Name: PorcupineCrummy PorcupineCrummy.7z
If you can tell me what was inside the file or what tools you used to solve it, I can flesh out the technical details for you! Did you use HxD or strings to find hidden metadata
(e.g., Forensics / Cryptography / Reverse Engineering) Difficulty: (e.g., Easy / Medium) The Flag Provide the final string and explain
Briefly state the goal (e.g., "Analyze the provided 7z archive to recover the hidden flag"). 2. Initial Reconnaissance
Example: 7z2john PorcupineCrummy.7z > hash.txt && john --wordlist=rockyou.txt hash.txt
Describe the file itself. Mention if it was password-protected or if the headers appeared unusual. 7-Zip archive. Hash Check: Provide the SHA-256 hash to ensure integrity.