OwDafuq

static void Main(string[] args)
{
	if (args.Length <= 0) { Console.WriteLine("args is null!"); return; }
}

public class IniReader_Linux
    {
        string ini_path = "";
        public void Path(string path)
        {
            ini_path = path;
        }
        public string Read(string Case, string Key)
        {
            StreamReader sr = new StreamReader(ini_path);
            string[] lines = sr.ReadToEnd().Replace("\r", String.Empty).Split('\n');

            for (int i = 0; i < lines.Length; i++)
                if (lines[i].IndexOf("#") == -1)
                    if (String.Format("[{0}]", Case) == lines[i])
                        for (int j = 0; j < lines.Length; j++)
                            if (lines[j].Split('=')[0] == Key)
                                return lines[j].Split('=')[1];

            return "";
        }
    }

IniReader_Linux ir = new IniReader_Linux(AppDomain.CurrentDomain.BaseDirectory + "Config.ini");

string ip = ir.Read("Settings", "ip");