* Commands can be broken into parts by using backslash followed by a newline
$ cat /et\
c/pa\
sswd* URL encoded form would look like this:
cat%20/et%5C%0Ac/pa%5C%0AsswdSource: Command Injection/README.md in PayloadsAllTheThings. From PayloadsAllTheThings by Swissky and contributors. MIT License, Copyright (c) 2019 Swissky.