SeasonPass jailbreak tool is a tool that allows you to create custom IPSW files for your Apple iOS devices (iPhone, iPad, iPod Touch and Apple TV). For many, it is like Snowbreeze for Windows or PwnageTool for Mac computers.
Season Pass is available for both Mac and Windows operating systems. Here are the links:
Update – Apple TV 4.3.1 Mac Jailbreak guide is now available