02k.rar -

Check if the archive uses "RAR masking," where the file extension is changed or the archive is appended to an image file (JPEG/PNG) to hide its true nature.

For CTF purposes: The "Flag" is typically found by decoding the final layer of the nested files. 02k.rar

When extracting the contents, look for the following common patterns associated with this specific sample: Check if the archive uses "RAR masking," where