curl -s script.random-guy.net | sh
It is such glaring security hole that there was an old submission about filling such install script with `sleep` commands and detecting it on server side, to send different versions for downloading (and reviewing) and for actual direct execution. wget https://raw.githubusercontent.com/timofurrer/russian-roulette/master/russian-roulette -O - | sudo bashI even used uname as a fuzzing tool, and that broke builds spectacularly. There's now a more reasonable uname in the sandbox for builds.
and no, this is not how most software is installed
anyone doing this should really take a very very big look in the mirror