Zoom has a signed binary that runs any unsigned script
To clarify, this zoomAutenticationTool† is part of the preflight "script" that gets run inside the Zoom installer. It is a signed binary that happily runs anything, including unsigned scripts. This generic-looking tool can be used to bypass code signing requirements. (It does prompt the user for administrator privileges.)†: I didn't misspell the name of the executable. It's missing an h.