At its core, a Shell Shockers proxy is an alternate website domain that hosts the game. When your network administrator blocks the main shellshock.io URL, they usually haven't yet identified the dozens of other mirrors available.
For the serious egg-soldier, a full VPN (Virtual Private Network) was the gold standard. A VPN redirected all of your device’s internet traffic through an encrypted tunnel. It wasn’t just for one game; it hid everything. Greg, the accountant, used a paid VPN. It was slower than a web proxy but nearly impossible to detect. shell shockers proxies