This wasn't just any old cheat. The "Updated 1.8.8" was built to bypass the newest anti-cheat plugins. It featured:
The "188" moniker is often confused with Minecraft version numbers, but in this context, it refers to a specific build tree of Eaglercraft mods. The is a modified launcher/script that gives players abilities not available in vanilla Eaglercraft, such as:
The Evolution and Ethics of "188" Hacked Clients in Eaglercraft Introduction