Used to browse through different color planes of an image to find hidden text or QR codes.
Interestingly, in Australian military jargon, the term is a nickname for the 3 RAR (3rd Battalion, Royal Australian Regiment), as noted in the Australian English military slang glossary . If your query is related to military history or a specific unit report ("write-up"), it may be referencing this battalion. cats 3.rar
Once opened, the archive usually contains images of cats. Analysts use several tools to find hidden data: Used to browse through different color planes of
While "cats 3.rar" does not correspond to a single, universally famous challenge, it most likely refers to a multi-stage or forensics task where participants must find a "flag" (a specific string of text) hidden inside an archive. Likely Challenge Workflow Once opened, the archive usually contains images of cats
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
To check for "hidden" files appended to the end of the image or metadata (like GPS coordinates or comments) that might contain the flag.
Knowing the source will help in providing the exact flag or solution steps. Appendix:Australian English military slang - Wiktionary