gistfile1.cs

public class Program
{
	static void Main(string[] args)
	{
		Pet rex;

		rex = Something.MakeSomething<Pet>();

		BindingFlags flags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;

		foreach(PropertyInfo pi in rex.GetType().GetProperties(flags) )
		{
			Console.WriteLine(pi.Name);
		}
		foreach(FieldInfo _fi in rex.GetType().GetFields(flags) )
		{
			Console.WriteLine(_fi.Name);
		}
	}
}

public class Pet
{
	protected string _name;

	protected int _age;

	public virtual string Other { get; set; }
	public virtual string Name
	{
		get { return _name; }
		set { _name = value; }
	}
	public virtual int Age
	{
		get { return _age; }
		set { _age = value; }
	}

	public override string ToString()
	{
		return string.Format("Name: {0}, Age: {1}", Name, Age);
	}

	public object getFieldDirect(string name)
	{
		return GetType().BaseType.GetField(name, BindingFlags.Instance|BindingFlags.NonPublic).GetValue(this);
	}
}

/* output
Other
Name
Age
__interceptors
_name
_age
*/