He realized: This is how a proxy works . It fetches content from another site and displays it as if it’s local.
He typed github.com/3kh0/3kh0.github.io into the address bar. The library’s filter didn’t block GitHub (yet). Within seconds, Ethan had forked the repository — copied it to his own GitHub account. Now, he had his own version of the project. 3kh0 (pronounced “Ecko”) is a collection of unblocked games and proxies designed to bypass school or workplace web filters. It’s one of the most-starred projects in the “game unblocking” space on GitHub, with thousands of forks and contributions. github 3kh0
Ethan’s stomach dropped. He hadn’t thought about the security implications. A poorly configured proxy could leak browsing history or even login cookies. Instead of punishment, the IT admin offered a deal: “Help us understand how these proxies work so we can block them properly. Then, build something useful.” He realized: This is how a proxy works