https://medium.com/offensive-security-walk-throughs/oscp-proving-ground-walkthrough-bratarina-e5b66dd4cc82
https://medium.com/@bdsalazar/proving-grounds-flimsy-easy-linux-box-walkthrough-a-journey-to-offensive-security-3eebcdf43d93
https://medium.com/@bdsalazar/proving-grounds-clamav-easy-linux-box-walkthrough-a-journey-to-offensive-security-3b1520ed67b1