Edit: this is not needed, see child comment that this is open source!
Looks like the JS is not obfuscated. Even dev comments are still there, which is v cool. Good idea to download it all before they wise up!
wget --mirror --convert-links --adjust-extension --page-requisites --no-parent -e robots=off -P ./website "https://lumon-industries.com/"
wget -P ./website/images "https://lumon-industries.com/images/lumon.png"
wget -P ./website/images "https://lumon-industries.com/images/nope.png"
wget -P ./website/images "https://lumon-industries.com/images/100.png"
wget -P ./website/images "https://lumon-industries.com/images/clipboard.png"
wget -P ./website/images "https://lumon-industries.com/images/mde.gif"
wget -P ./website/shaders "https://lumon-industries.com/shaders/crt.vert.glsl"
wget -P ./website/shaders "https://lumon-industries.com/shaders/crt.frag.glsl"
wget -P ./website "https://lumon-industries.com/favicon.ico"
<script>
navigator.serviceWorker.register?.('/service-worker.js').catch(() => {})
</script>
Finally, download p5 and replace the cloudflare CDN pointing to your own p5.js installation.
Run it all with
python3 -m http.server replies(2):