http://ysshlyesehcnscptskrpai4iupxccuvfcpbxk37kclbs3rsaqmolzaid.onion/kamikazebox.html
The easy way to do this is to install Tails on a USB, and insert it into an old discarded laptop that you found, or some old computer you have no personal connection to. Tails likes to run in RAM-only which is good for a kamikaze box!!! No hard disc required, you can remove it if you want Setup an onion hidden service to point to the machines SSH service.