Crark is not a "crack anything" tool. It is a password candidate testing engine . It takes a list of guesses (from a wordlist or generated via rules) and tests them as fast as the CPU allows.
The utility is available for Windows, Linux, and macOS, making it a versatile choice for different technical environments. How to Use cRARk Crark is not a "crack anything" tool
If the password is "password123," Crark will find it in seconds. If it is a random string like "X9z!b2L", it could take significantly longer, depending on your hardware. it could take significantly longer