The filename is associated with a common digital forensics challenge, often featured in Capture The Flag (CTF) events or forensics training modules. The goal of this specific challenge is typically to recover hidden data from a seemingly corrupted or standard image file.
The first step in any forensics challenge is to verify the file type and examine basic metadata.
: Locate the IHDR section (usually starts at offset 0x0C ). The four bytes following IHDR are the width, and the four after that are the height.