After Apple updated iPhone firmware to 3.1.3, there has been an update for redsn0w (0.9.4), a multi-platform jailbreaking tool that works with both Windows and Mac OSX. However redsn0w, unlike the more popular PwnageTool for Mac OSX and also the recently released Sn0wbreeze for Windows, cannot create custom IPSW files. So Mac OS X users have been eagerly waiting for the iPhone Dev Team to update the PwnageTool for iPhone firmware 3.1.3. (more…)