Info 2 [Q] [Needed] Galaxy Grand DUOS Camera and Gallery flashable stock or APK

I have accidentally deleted my default Gallery and Camera app from /system/app and also deleted the .odex files. Can anyone please give the stock flashable or apk for the same so that i can get them back?
Also i need the old TouchWiz i have flashed it too using Note 3 TouchWiz. Please give me flashable roms using CWM