They were injecting code in to the Finder too. No doubt this is why Finder Sync Extensions[1] were created, because it's a support nightmare. (Well, and also be

They were injecting code in to the Finder too. No doubt this is why Finder Sync Extensions[1] were created, because it's a support nightmare. (Well, and also because that code injection vector was eliminated in El Capitan.) [1] https://developer.apple.com/library/ios/documentation/General/Conceptual/ExtensibilityPG/Finder.html https://developer.apple.com/library/ios/documentation/Genera...