If ROHEBDivns.rar is part of a puzzle or a locked backup, and you don't have the password, professionals use:
: Use a hex editor or the file command in Linux to check for the RAR header ( 52 61 72 21 1a 07 ). ROHEBDivns rar
: A popular tool for cracking archive passwords. You first extract the hash using rar2john ROHEBDivns.rar > hash.txt . If ROHEBDivns
: Most "random" passwords for challenges are found in common lists like rockyou.txt . 4. Search for Context Since "ROHEBDivns" is such a specific string: and you don't have the password
: Search the specific hash of the file on GitHub or security forums like Stack Exchange - Information Security .