RenameProtector.cs

using System;
using System.Linq;
using dnlib.DotNet;

static class RenameProtector
{
    public static int count_xxx = 0;
    public static void Execute(ModuleDef module)
    {
        module.Name = "YOUTUBE .NET OBFUSCATED";
        foreach (TypeDef type in module.Types)
        {
            if (type.IsGlobalModuleType || type.IsRuntimeSpecialName || type.IsSpecialName || type.IsWindowsRuntime || type.IsInterface)
                continue;
            else
            {
                count_xxx += 1;
                type.Name = RandomString(40);
                type.Namespace = "";
                foreach (PropertyDef property in type.Properties)
                {
                    count_xxx += 1;
                    property.Name = RandomString(40);
                }
                foreach (FieldDef fields in type.Fields)
                {
                    count_xxx += 1;
                    fields.Name = RandomString(40);
                }
                foreach (EventDef eventdef in type.Events)
                {
                    count_xxx += 1;
                    eventdef.Name = RandomString(40);
                }
                foreach (MethodDef method in type.Methods)
                {
                    if (method.IsConstructor) continue;
                    count_xxx += 1;
                    method.Name = RandomString(40);
                }
            }
        }
    }
    private static Random random = new Random();
    public static string RandomString(int length)
    {
        const string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
        return new string(Enumerable.Repeat(chars, length)
          .Select(s => s[random.Next(s.Length)]).ToArray());
    }

}