1.Create a command that will create an MD5 hash of all the files in the /usr/bin directory, and save it to a file called ~/Documents/executables.md5.

2.What command could I run to determine whether the ssh daemon is listening? (There are a couple of correct answers here.) How would you check this? Hopefully you've installed OpenSSH (shown in the videos). Then identify the command, it should show that ssh/port 22 as "listening.' (5 pts)