Run this script on a Canvas course page (https://csufullerton.instructure.com/courses/[0-9]+) to retrieve a list of hotlinks to downloadable files.

.js

function downloadURI(url, name) {
	var link = document.createElement("a");
	link.download = name;
	link.href = url;
	link.click();
}

let elements = document.querySelectorAll(".attachment");

elements.forEach((e) => {
	let url = document.location + "/files/" + e.className.match(/Attachment_(\d+)/)[1] + "/download?download_frd=1";
	let name = e.querySelector("a").title;
	console.log(url);
	downloadURI(url, name);
});