Answer the following questions in order:

What is a public IP address and what is a private IP address?

In the directory $/$ etc$/$shadow are stored the passwords of the target. The utility John The Ripper is used to crack the password of the system administrator. What is the hash function reported by John. Can you find any vulnerability on that hashing function'$($surf the internet$).$

What is the public address of the Windows server?

What is the public address of the Metasploitable?