: The Artist or Comment field in the EXIF data contains a Base64 encoded string: Ym9sZGVyX2Rhc2hfMjAyNA== . Step 4: Decoding the Secret
To help you further,
This write-up covers the analysis and recovery of the archive , a digital forensics and steganography challenge focused on repairing corrupted file structures to retrieve "lost" data. Challenge Overview File Name : Broken.Memories.zip File: Broken.Memories.zip ...
: Search for the signature 50 4B 01 02 to ensure the file index is intact. : The Artist or Comment field in the
To fix the archive, we must restore the correct PKZip signatures. : Change the first 4 bytes to 50 4B 03 04 . To fix the archive, we must restore the
The extracted file, recovery_log.txt , contains the final flag: Tools Used Hex Editor : Manual byte manipulation. ExifTool : Metadata analysis. Steghide : Password-protected data extraction. CyberChef : Base64 decoding.
Running a basic file command or checking the hexadecimal header reveals the first issue.