Used to browse through different color planes of an image to find hidden text or QR codes.
To check for "hidden" files appended to the end of the image or metadata (like GPS coordinates or comments) that might contain the flag. cats 3.rar
Searching the binary data of the file for readable text. Used to browse through different color planes of
Once opened, the archive usually contains images of cats. Analysts use several tools to find hidden data: Once opened, the archive usually contains images of cats
Based on the filename , this appears to be a reference to a Capture The Flag (CTF) or digital forensics challenge. In these contexts, "write-ups" explain how to extract hidden data or solve puzzles within the file.
Challenges named "cats 1," "cats 2," and "cats 3" often involve layers. You might find a password in the metadata of "cat1.jpg" that unlocks a hidden zip file inside "cat2.png," eventually leading to the final flag in "cats 3.rar." Alternative Context: Australian Military Slang
Knowing the source will help in providing the exact flag or solution steps. Appendix:Australian English military slang - Wiktionary