Added original sources

Updater.cs

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+/*
+    MIT License
+
+    Copyright (c) 2020 luca0N!
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+
+    Contact me by e-mail via <mailto:luca0N@protonmail.com>.
+*/
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Diagnostics;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace autenticador_do_luca0N
+{
+    public partial class Updater : Form
+    {
+        Main main;
+        string version, url;
+        public Updater(Main main, string version, string url)
+        {
+            InitializeComponent();
+            this.version = version;
+            this.url = url;
+            this.main = main;
+        }
+
+        private void Updater_Load(object sender, EventArgs e)
+        {
+            ControlBox = false;
+        }
+
+        private void Updater_Shown(object sender, EventArgs e)
+        {
+            if (!Directory.Exists("./cache/"))
+                Directory.CreateDirectory("./cache/");
+            WebClient wc = new WebClient();
+            wc.DownloadProgressChanged += (dlSender, dlE) => progressBar_dlProgress.Value = dlE.ProgressPercentage;
+            wc.DownloadFileCompleted += (dlSender, dlE) => {
+                main.RunUpdate(version);
+                Close();
+            };
+            wc.DownloadFileAsync(new Uri(url), $"./cache/setup-{version}.exe");
+            /*Task.Run(() =>
+            {
+            });*/
+        }
+    }
+}