The Principle of Least Privilege says that software shouldn't be executed with more authority than it needs to get its job done. Unfortunately, following this principle is hard; most operating systems are configured so that the scripts and programs you run can do anything you can. Shill is a shell scripting language designed to make it easy to follow the Principle of Least Privilege. Shill uses ca
![Shill: Scripting with Least Privilege](https://cdn-ak-scissors.b.st-hatena.com/image/square/5ac98c6481192ba1133199c9035a86da08f8c374/height=288;version=1;width=512/http%3A%2F%2Fshill.seas.harvard.edu%2Fpaper.png)