Demystifying the (Shebang): Kernel Adventures

If you found this article interesting, you might also enjoy "My Own Private Binary: An Idiosyncratic Introduction to Linux Kernel Modules"[0] and the previous discussion[1] of it on HN.

[0]: https://www.muppetlabs.com/~breadbox/txt/mopb.html

[1]: https://news.ycombinator.com/item?id=29291804