When flashing full stock tar files you should really use odin from a PC. Your wifi doesn't work because the modem didn't flash. Your reporting mdc baseband and 4.3 software. There must be a mismatch there causing it.
Phones & Tablets: Galaxy S4, Galaxy Note 8", Evo 4g LTE, Evo 3D, Acer Iconia A500, Samsung Galaxy Tab 2 10.1, Ipad 2, Nabi 2,
Rom: Rooted Stock Odexed, Hotspot Mod, Xposed, Wanum, several other xposed tweaks