To create a bootable install ISO for OS X Mavericks 10.9, particularly one modeled after "repack" styles like those from Webdude, you need to convert the original Apple installer into a standard disk image format (.iso) that can be used with virtual machines or written to physical media.
Verdict
A bootable install ISO is a type of installation media that allows you to install an operating system on a computer from a CD, DVD, or USB drive. In the case of OS X Mavericks 10.9, a bootable install ISO would allow you to install the operating system on a Mac without having to download it from the App Store or use the Recovery Partition. osx mavericks 109 bootable install iso webdude repack
While repacks like Webdude's are popular in enthusiast communities, Apple provides official methods for creating bootable media: To create a bootable install ISO for OS X Mavericks 10