~15% for one quiz, zero for a second attempt on the same IP. 2.3 Browser Developer Tools & JavaScript Injection Claim: Using the browser’s console (F12) to disable JavaScript that monitors tab switching or right-click.
Near zero. In fact, this method now automatically flags the student. 2.4 Virtual Machine (VM) / Sandboxie Claim: Run the quiz inside a virtual machine (VMware, VirtualBox) so that host machine resources (notes, browser, chat apps) are accessible without the firewall detecting them. vu quiz firewall bypass
DNS tunneling is extremely slow (suitable only for text commands) and requires a dedicated external server. It is completely impractical for a JavaScript-heavy, image-loaded VU quiz. Moreover, the firewall monitors DNS traffic frequency; unusual volumes get instantly blocked. ~15% for one quiz, zero for a second attempt on the same IP