Obtain a target file for this assignment
I have prepared such an «unshadowed» file representing 50 accounts and their passwords. It is named crack-these-please. Obtain it from sputnik.smc.edu by anonymous ftp. It’s in the pub subdirectory. Put it in your john-1.7.0.2/run directory. Then cd into that directory and run
./john crack-these-please
Try to crack as many of the 50 as you can. It will take some time. John will remember the passwords it has cracked. You can view them with
./john –show crack-these-please
If you interrupt john you can resume it with
./john –restore
Turning in the assignment
When you have finished cracking, capture the output showing the results into a file:
./john –show crack-these-please > cracked
Print out the file and turn it in on paper.