Use a utility like WinRAR , 7-Zip , or The Unarchiver .
The file appears to be a compressed archive, and based on its naming convention, it is likely associated with a specific automated task, a CTF (Capture The Flag) challenge, or a piece of malware analysis. task.Kul0Gotk.rar
If you cannot open the archive, you can use a "Strings" utility (like Sysinternals Strings) to pull readable text directly from the binary data. Use a utility like WinRAR , 7-Zip , or The Unarchiver
If you have the file and need to see the "long text" inside: Use a utility like WinRAR
This format is sometimes used for "steganography" or "forensics" challenges where a user must extract and analyze a text file hidden within the archive to find a "flag" or specific data. How to Access the Text