: For broader techniques used on .rar and image files in CTFs, the CTF101 Forensics Guide is a helpful resource.
: If this is specifically for their platform, you can find community discussions and hints on the CyberTalents Official Site. Crossroad.rar
: Once extracted, you often find an image or a binary file. Use strings to look for readable text within the file. Use exiftool to check the metadata for hidden comments. : For broader techniques used on
If this is the "Crossroads" challenge or a similar forensics/steganography task, here are the typical steps to solve it: Crossroad.rar
A "write-up" for a file named typically refers to a walkthrough or solution guide for a Capture The Flag (CTF) challenge or a reverse engineering puzzle found in that archive.