File_1548317732.rar Info
When you first attempt to open the file using a standard archive manager, it likely fails because the file header is corrupted or incorrect. Use the file command in Linux or a hex editor to inspect the first few bytes. file file_1548317732.rar
Run strings [filename] | grep "flag" or 3108{ to see if the flag is in plaintext within the file's metadata. file_1548317732.rar
If the extracted file is an image, check for hidden data using tools like Aperi'Solve or steghide . Tools Summary When you first attempt to open the file