CURRENTLY MDK BUILD ONLY!
This is a tool i put together to help with rooting your GS4. Once you open the zip file, extract the folder onto your desktop and begin by running the batch file inside. If you have any questions, feel free to post them here.
Download
Credits
Credit goes to sextape for providing the VRUAMD2 Prerelease Kernel (Original Source)
Credit goes to sextape for providing the VRUAMDK Stock Firmware and Kernel (Original Source)
Credit goes to djrbliss for creating Motochopper Root Exploit Tool (Original Post)
Credit goes to ChainsDD for creating Superuser (Original Source)