Image files ( .png , .jpg ) that may hide data via .
Start by verifying the file signature. Using a command like file Alchemy-Garden.rar confirms it is a valid RAR archive. Checking the hash (MD5/SHA256) ensures the file hasn't been tampered with during download. Extraction and Investigation Alchemy-Garden.rar
Some versions of this challenge involve a "corrupt" RAR file where the magic bytes have been altered. Repairing the header in a hex editor (changing it back to 52 61 72 21 1A 07 ) is required to open it. Summary of Tools Used Image files (