I have the same problem as here How run chmod in OSX with C#
I would like to change permission via code in Unity I tried :
ProcessStartInfo startInfo = new ProcessStartInfo()
{
FileName = "chmod",
Arguments = "+x " + "Game.app/Contents/MacOS/Game"
};
Process proc = new Process() { StartInfo = startInfo, };
proc.Start();
but doesn't work, any advices?