Introduction
This program is extremely dangerous. It's only for test purpose, therefore I strongly recommend you not to run it anywhere. This project has been discontinued forever as well, and I won't take any responsibilities for any consequences
Sodium hydroxide, especially concentrated, is very corrosive and corrodes certain materials. This program, named after Sodium Hydroxide, damages files by rewriting them with random bytes.
It was written 2 or 3 years ago. Many of implementations are rather dissatisfying. You can reckon that I save it because it reminds me of the past times.