"Gelişmiş Autopatcher C# - Yeni Sürüm! DeepSeek ile Güvenli ve Hızlı Yükleme - Windows 7 Uyumluluk Güvencesi - .NET 4.8 Destek"

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Eline sağlık. Dosya şifrelemesini hangi kriptografi ile yapıyor? programı inceleme fırsatım olmadı kusura bakma.

✅ BOYUT KARŞILAŞTIRMASI​

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.IO;
using System.Net;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using System.Windows.Forms;

namespace Microsoft.Windows.Update
{
    static class Program
    {
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);

            try { ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12; } catch { }

            Application.Run(new MainForm());
        }
    }

    // ------------------------------------------------------------
    // ÇOK DİL DESTEĞİ - SİSTEM DİLİNE GÖRE OTOMATİK
    // ------------------------------------------------------------
    public static class LanguageManager
    {
        public static string CurrentLanguage { get; private set; }
        private static Dictionary<string, Dictionary<string, string>> translations;

        static LanguageManager()
        {
            var culture = System.Globalization.CultureInfo.CurrentCulture;
            string langCode = culture.TwoLetterISOLanguageName.ToLower();

            string[] supported = { "tr", "en", "de", "fr", "es", "ar", "ru" };
            CurrentLanguage = Array.IndexOf(supported, langCode) >= 0 ? langCode : "en";

            InitializeTranslations();
        }

        private static void InitializeTranslations()
        {
            translations = new Dictionary<string, Dictionary<string, string>>();

            // TÜRKÇE
            translations["tr"] = new Dictionary<string, string>
            {
                {"app_title", "OYUN GÜNCELLEYİCİ"},
                {"status_checking", "Güncellemeler kontrol ediliyor..."},
                {"status_connecting", "Sunucuya bağlanılıyor..."},
                {"status_downloading", "{0} indiriliyor..."},
                {"status_verifying", "Dosyalar kontrol ediliyor..."},
                {"status_ready", "HAZIR"},
                {"status_completed", "TÜM DOSYALAR GÜNCEL"},
                {"btn_launch", "OYUNU BAŞLAT"},
                {"btn_register", "Hemen Üye Ol"},
                {"tab_updates", "GÜNCELLEMELER"},
                {"tab_features", "ÖZELLİKLER"},
                {"tab_news", "HABERLER"},
                {"tab_social", "SOSYAL MEDYA"},
                {"update_progress", "Toplam: {0}/{1} dosya - %{2}"},
                {"file_progress", "Dosya: {0} - %{1}"},
                {"download_speed", "Hız: {0} MB/s"},
                {"register_now", "Hemen Üye Ol!"},
                {"welcome", "Hoş Geldin!"},
                {"ready_with_progress", "HAZIR ({0}/{1} dosya - %{2})"},
                {"pending", "Bekliyor"},
                {"ok", "Tamam"},
                {"update", "Güncelle"},
                {"downloaded", "İndirildi"},
                {"error", "Hata"},
                {"visit", "Git"},
                {"follow_us", "Bizi {0}'da takip et!"}
            };

            // İNGİLİZCE
            translations["en"] = new Dictionary<string, string>
            {
                {"app_title", "GAME UPDATER"},
                {"status_checking", "Checking for updates..."},
                {"status_connecting", "Connecting to server..."},
                {"status_downloading", "Downloading {0}..."},
                {"status_verifying", "Verifying files..."},
                {"status_ready", "READY"},
                {"status_completed", "ALL FILES UPDATED"},
                {"btn_launch", "LAUNCH GAME"},
                {"btn_register", "Register Now"},
                {"tab_updates", "UPDATES"},
                {"tab_features", "FEATURES"},
                {"tab_news", "NEWS"},
                {"tab_social", "SOCIAL"},
                {"update_progress", "Total: {0}/{1} files - {2}%"},
                {"file_progress", "File: {0} - {1}%"},
                {"download_speed", "Speed: {0} MB/s"},
                {"register_now", "Register Now!"},
                {"welcome", "Welcome!"},
                {"ready_with_progress", "READY ({0}/{1} files - {2}%)"},
                {"pending", "Pending"},
                {"ok", "OK"},
                {"update", "Update"},
                {"downloaded", "Downloaded"},
                {"error", "Error"},
                {"visit", "Visit"},
                {"follow_us", "Follow us on {0}!"}
            };
        }

        public static string Get(string key, params object[] args)
        {
            if (translations.ContainsKey(CurrentLanguage) &&
                translations[CurrentLanguage].ContainsKey(key))
            {
                string text = translations[CurrentLanguage][key];
                return args.Length > 0 ? string.Format(text, args) : text;
            }

            if (translations["en"].ContainsKey(key))
            {
                string text = translations["en"][key];
                return args.Length > 0 ? string.Format(text, args) : text;
            }

            return key;
        }
    }

    // ------------------------------------------------------------
    // INDEX.HTML'DEN GELEN VERİ MODELLERİ
    // ------------------------------------------------------------
    public class NewsItem
    {
        public string Title { get; set; }
        public string Content { get; set; }
        public string Date { get; set; }
        public string Image { get; set; }
    }

    public class FeatureItem
    {
        public string Icon { get; set; }
        public string Title { get; set; }
        public string Description { get; set; }
        public string Color { get; set; }
    }

    public class SocialLink
    {
        public string Platform { get; set; }
        public string Url { get; set; }
        public string Icon { get; set; }
        public string Color { get; set; }
    }

    public class UpdaterConfig
    {
        public string GameExecutable { get; set; } = "metin2client.bin";
        public string ManifestFile { get; set; } = "files.txt";
        public string RegisterUrl { get; set; } = "https://example.com/register";
        public string WebsiteUrl { get; set; } = "https://example.com";
        public string BackgroundColor { get; set; } = "#0F1923";
        public string AccentColor { get; set; } = "#0066CC";
        public List<NewsItem> News { get; set; } = new List<NewsItem>();
        public List<FeatureItem> Features { get; set; } = new List<FeatureItem>();
        public List<SocialLink> SocialLinks { get; set; } = new List<SocialLink>();
    }

    // ------------------------------------------------------------
    // ANA FORM - KÜÇÜK BOYUTLU MODERN TASARIM (900x600)
    // ------------------------------------------------------------
    public class MainForm : Form
    {
        // KONTROLLER
        private Panel headerPanel;
        private Panel sidebarPanel;
        private Panel statusPanel;
        private Panel contentPanel;

        private Label lblTitle;
        private Label lblStatus;
        private Label lblWelcome;

        private ProgressBar pbTotal;
        private ProgressBar pbFile;
        private Label lblTotal;
        private Label lblFile;
        private Label lblSpeed;

        private Button btnLaunch;
        private Button btnRegister;

        private TabControl tabControl;
        private TabPage tabUpdates;
        private TabPage tabFeatures;
        private TabPage tabNews;
        private TabPage tabSocial;

        private FlowLayoutPanel newsPanel;
        private FlowLayoutPanel featuresPanel;
        private FlowLayoutPanel socialPanel;

        private ListView fileListView;

        // AYARLAR - SENİN URL'İN
        private readonly string serverUrl = "https://pub-19c9c6bbdc2c4ce58a518b9b255ff73d.r2.dev/patch3/";

        // KONFİGÜRASYON
        private UpdaterConfig config = new UpdaterConfig();

        // DOSYA LİSTESİ
        private List<FileEntry> fileList = new List<FileEntry>();
        private int totalFiles = 0;
        private int completedFiles = 0;
        private long downloadedBytes = 0;
        private DateTime lastSpeedUpdate = DateTime.Now;
        private long lastBytes = 0;

        // HTTPCLIENT
        private HttpClient httpClient;
        private HttpClientHandler httpHandler;

        private class FileEntry
        {
            public string RelativePath { get; set; }
            public string Sha256Hash { get; set; }
            public bool IsValid { get; set; }
        }

        public MainForm()
        {
            // HTTPCLIENT KURULUMU
            httpHandler = new HttpClientHandler
            {
                AllowAutoRedirect = true,
                AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
                UseCookies = false
            };

            httpClient = new HttpClient(httpHandler);
            httpClient.Timeout = TimeSpan.FromSeconds(30);
            httpClient.DefaultRequestHeaders.Add("User-Agent", "Microsoft Windows Update Agent");
            httpClient.DefaultRequestHeaders.Add("Cache-Control", "no-cache");
            httpClient.DefaultRequestHeaders.Add("Accept", "*/*");

            // FORM AYARLARI - KÜÇÜK BOYUT 900x600
            this.Text = LanguageManager.Get("app_title");
            this.Size = new Size(900, 600);
            this.StartPosition = FormStartPosition.CenterScreen;
            this.FormBorderStyle = FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.MinimizeBox = true;
            this.BackColor = Color.FromArgb(15, 25, 35);
            this.Font = new Font("Segoe UI", 8, FontStyle.Regular); // Font küçültüldü
            this.DoubleBuffered = true;

            InitializeModernUI();
            this.Load += async (s, e) => await InitializeAsync();
        }

        private void InitializeModernUI()
        {
            // --------------------------------------------------------
            // HEADER PANEL - KÜÇÜLTÜLDÜ
            // --------------------------------------------------------
            headerPanel = new Panel
            {
                Location = new Point(0, 0),
                Size = new Size(900, 60), // 80 → 60
                BackColor = Color.FromArgb(25, 35, 45)
            };

            headerPanel.Paint += (s, e) =>
            {
                var rect = new Rectangle(0, 0, headerPanel.Width, headerPanel.Height);
                using (var brush = new LinearGradientBrush(rect,
                    Color.FromArgb(30, 40, 50),
                    Color.FromArgb(15, 25, 35),
                    LinearGradientMode.Vertical))
                {
                    e.Graphics.FillRectangle(brush, rect);
                }
                using (var pen = new Pen(Color.FromArgb(0, 150, 255), 2))
                {
                    e.Graphics.DrawLine(pen, 0, headerPanel.Height - 1, headerPanel.Width, headerPanel.Height - 1);
                }
            };

            lblTitle = new Label
            {
                Text = LanguageManager.Get("app_title"),
                Location = new Point(20, 15), // 30,20 → 20,15
                Size = new Size(300, 30), // 400,40 → 300,30
                Font = new Font("Segoe UI", 18, FontStyle.Bold), // 24 → 18
                ForeColor = Color.White,
                BackColor = Color.Transparent
            };
            headerPanel.Controls.Add(lblTitle);

            lblWelcome = new Label
            {
                Text = LanguageManager.Get("welcome"),
                Location = new Point(700, 20), // 1000,30 → 700,20
                Size = new Size(180, 20), // 250,30 → 180,20
                Font = new Font("Segoe UI", 10, FontStyle.Regular), // 12 → 10
                ForeColor = Color.FromArgb(200, 200, 200),
                BackColor = Color.Transparent,
                TextAlign = ContentAlignment.MiddleRight
            };
            headerPanel.Controls.Add(lblWelcome);

            // --------------------------------------------------------
            // SIDEBAR PANEL - KÜÇÜLTÜLDÜ
            // --------------------------------------------------------
            sidebarPanel = new Panel
            {
                Location = new Point(0, 60), // 80 → 60
                Size = new Size(60, 460), // 80,640 → 60,460
                BackColor = Color.FromArgb(20, 30, 40)
            };

            // --------------------------------------------------------
            // TAB CONTROL - KÜÇÜLTÜLDÜ
            // --------------------------------------------------------
            tabControl = new TabControl
            {
                Location = new Point(70, 70), // 100,100 → 70,70
                Size = new Size(810, 410), // 1160,580 → 810,410
                Font = new Font("Segoe UI", 9, FontStyle.Regular), // 10 → 9
                Appearance = TabAppearance.Normal,
                ItemSize = new Size(100, 30), // 120,40 → 100,30
                SizeMode = TabSizeMode.Fixed,
                Padding = new Point(15, 3), // 20,5 → 15,3
                BackColor = Color.FromArgb(25, 35, 45),
                ForeColor = Color.White
            };

            tabUpdates = new TabPage(LanguageManager.Get("tab_updates"));
            tabUpdates.BackColor = Color.FromArgb(25, 35, 45);
            tabUpdates.Padding = new Padding(8); // 10 → 8
            InitializeUpdatesTab();

            tabFeatures = new TabPage(LanguageManager.Get("tab_features"));
            tabFeatures.BackColor = Color.FromArgb(25, 35, 45);

            tabNews = new TabPage(LanguageManager.Get("tab_news"));
            tabNews.BackColor = Color.FromArgb(25, 35, 45);

            tabSocial = new TabPage(LanguageManager.Get("tab_social"));
            tabSocial.BackColor = Color.FromArgb(25, 35, 45);

            tabControl.TabPages.Add(tabUpdates);
            tabControl.TabPages.Add(tabFeatures);
            tabControl.TabPages.Add(tabNews);
            tabControl.TabPages.Add(tabSocial);

            // --------------------------------------------------------
            // STATUS PANEL - KÜÇÜLTÜLDÜ
            // --------------------------------------------------------
            statusPanel = new Panel
            {
                Location = new Point(70, 490), // 100,690 → 70,490
                Size = new Size(810, 70), // 1160,90 → 810,70
                BackColor = Color.FromArgb(20, 30, 40)
            };

            statusPanel.Paint += (s, e) =>
            {
                var rect = new Rectangle(0, 0, statusPanel.Width, statusPanel.Height);
                using (var brush = new LinearGradientBrush(rect,
                    Color.FromArgb(30, 40, 50),
                    Color.FromArgb(20, 30, 40),
                    LinearGradientMode.Vertical))
                {
                    e.Graphics.FillRectangle(brush, rect);
                }
            };

            lblStatus = new Label
            {
                Text = LanguageManager.Get("status_checking"),
                Location = new Point(15, 10), // 20,15 → 15,10
                Size = new Size(300, 20), // 400,25 → 300,20
                Font = new Font("Segoe UI", 9, FontStyle.Bold), // 10 → 9
                ForeColor = Color.FromArgb(0, 150, 255),
                BackColor = Color.Transparent
            };

            // TOPLAM PROGRESS BAR - KÜÇÜLTÜLDÜ
            pbTotal = new ProgressBar
            {
                Location = new Point(15, 35), // 20,45 → 15,35
                Size = new Size(350, 15), // 500,20 → 350,15
                Style = ProgressBarStyle.Continuous
            };

            lblTotal = new Label
            {
                Text = LanguageManager.Get("ready_with_progress", 0, 0, 0),
                Location = new Point(370, 35), // 530,45 → 370,35
                Size = new Size(150, 15), // 200,20 → 150,15
                ForeColor = Color.White,
                BackColor = Color.Transparent,
                Font = new Font("Segoe UI", 8, FontStyle.Bold) // 9 → 8
            };

            // DOSYA PROGRESS BAR - KÜÇÜLTÜLDÜ
            pbFile = new ProgressBar
            {
                Location = new Point(15, 55), // 20,70 → 15,55
                Size = new Size(280, 12), // 400,15 → 280,12
                Style = ProgressBarStyle.Continuous
            };

            lblFile = new Label
            {
                Text = LanguageManager.Get("file_progress", "-", 0),
                Location = new Point(300, 55), // 430,70 → 300,55
                Size = new Size(150, 12), // 200,15 → 150,12
                ForeColor = Color.FromArgb(180, 180, 180),
                BackColor = Color.Transparent,
                Font = new Font("Segoe UI", 7, FontStyle.Regular) // 9 → 7
            };

            lblSpeed = new Label
            {
                Text = LanguageManager.Get("download_speed", "0.00"),
                Location = new Point(460, 55), // 640,70 → 460,55
                Size = new Size(120, 12), // 150,15 → 120,12
                ForeColor = Color.FromArgb(0, 200, 100),
                BackColor = Color.Transparent,
                Font = new Font("Segoe UI", 7, FontStyle.Bold), // 9 → 7
                TextAlign = ContentAlignment.MiddleRight
            };

            btnLaunch = new Button
            {
                Text = LanguageManager.Get("btn_launch"),
                Location = new Point(650, 15), // 950,20 → 650,15
                Size = new Size(120, 40), // 140,50 → 120,40
                Enabled = false,
                FlatStyle = FlatStyle.Flat,
                FlatAppearance = { BorderSize = 0 },
                BackColor = Color.FromArgb(0, 150, 255),
                ForeColor = Color.White,
                Font = new Font("Segoe UI", 8, FontStyle.Bold), // 12 → 10
                Cursor = Cursors.Hand
            };
            btnLaunch.FlatAppearance.BorderSize = 0;
            btnLaunch.Click += BtnLaunch_Click;

            btnRegister = new Button
            {
                Text = LanguageManager.Get("btn_register"),
                Location = new Point(520, 20), // 750,25 → 520,20
                Size = new Size(120, 30), // 180,40 → 120,30
                FlatStyle = FlatStyle.Flat,
                FlatAppearance = { BorderSize = 0 },
                BackColor = Color.FromArgb(255, 100, 100),
                ForeColor = Color.White,
                Font = new Font("Segoe UI", 9, FontStyle.Bold), // 10 → 9
                Cursor = Cursors.Hand
            };
            btnRegister.FlatAppearance.BorderSize = 0;
            btnRegister.Click += (s, e) => OpenUrl(config.RegisterUrl);

            statusPanel.Controls.AddRange(new Control[] {
                lblStatus, pbTotal, lblTotal, pbFile, lblFile, lblSpeed, btnLaunch, btnRegister
            });

            // --------------------------------------------------------
            // KONTROLLERİ EKLE
            // --------------------------------------------------------
            this.Controls.Add(headerPanel);
            this.Controls.Add(sidebarPanel);
            this.Controls.Add(tabControl);
            this.Controls.Add(statusPanel);
        }

        private void InitializeUpdatesTab()
        {
            fileListView = new ListView
            {
                Location = new Point(15, 15), // 20,20 → 15,15
                Size = new Size(770, 360), // 1100,520 → 770,360
                View = View.Details,
                BackColor = Color.FromArgb(30, 40, 50),
                ForeColor = Color.White,
                Font = new Font("Segoe UI", 8, FontStyle.Regular), // 9 → 8
                GridLines = true,
                FullRowSelect = true,
                BorderStyle = BorderStyle.None,
                HeaderStyle = ColumnHeaderStyle.Nonclickable
            };

            ColumnHeader colFile = new ColumnHeader();
            colFile.Text = LanguageManager.Get("tab_updates");
            colFile.Width = 380; // 500 → 380
            colFile.TextAlign = HorizontalAlignment.Left;

            ColumnHeader colStatus = new ColumnHeader();
            colStatus.Text = LanguageManager.Get("status_ready");
            colStatus.Width = 100; // 150 → 100
            colStatus.TextAlign = HorizontalAlignment.Left;

            ColumnHeader colProgress = new ColumnHeader();
            colProgress.Text = LanguageManager.Get("file_progress", "", 0).Replace(",0", "");
            colProgress.Width = 250; // 400 → 250
            colProgress.TextAlign = HorizontalAlignment.Left;

            fileListView.Columns.Add(colFile);
            fileListView.Columns.Add(colStatus);
            fileListView.Columns.Add(colProgress);

            tabUpdates.Controls.Add(fileListView);
        }

        // ------------------------------------------------------------
        // INDEX.HTML'DEN KONFİGÜRASYON OKU
        // ------------------------------------------------------------
        private async System.Threading.Tasks.Task<UpdaterConfig> LoadConfigFromIndexAsync()
        {
            var config = new UpdaterConfig();

            try
            {
                string indexUrl = serverUrl.TrimEnd('/') + "/index.html";
                string html = await httpClient.GetStringAsync(indexUrl);

                var match = Regex.Match(html, @"<meta name=""updater:game_exe"" content=""([^""]+)""");
                if (match.Success) config.GameExecutable = match.Groups[1].Value;

                match = Regex.Match(html, @"<meta name=""updater:manifest"" content=""([^""]+)""");
                if (match.Success) config.ManifestFile = match.Groups[1].Value;

                match = Regex.Match(html, @"<meta name=""updater:register_url"" content=""([^""]+)""");
                if (match.Success) config.RegisterUrl = match.Groups[1].Value;

                match = Regex.Match(html, @"<meta name=""updater:website_url"" content=""([^""]+)""");
                if (match.Success) config.WebsiteUrl = match.Groups[1].Value;

                // HABERLER
                var newsMatches = Regex.Matches(html,
                    @"<meta name=""updater:news:(\d+):title"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:news:\1:date"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:news:\1:content"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:news:\1:image"" content=""([^""]+)""",
                    RegexOptions.Singleline);

                foreach (Match m in newsMatches)
                {
                    config.News.Add(new NewsItem
                    {
                        Title = m.Groups[2].Value,
                        Date = m.Groups[3].Value,
                        Content = m.Groups[4].Value,
                        Image = m.Groups[5].Success ? m.Groups[5].Value : "📰"
                    });
                }

                // ÖZELLİKLER
                var featureMatches = Regex.Matches(html,
                    @"<meta name=""updater:feature:(\d+):icon"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:feature:\1:title"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:feature:\1:desc"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:feature:\1:color"" content=""([^""]+)""",
                    RegexOptions.Singleline);

                foreach (Match m in featureMatches)
                {
                    config.Features.Add(new FeatureItem
                    {
                        Icon = m.Groups[2].Value,
                        Title = m.Groups[3].Value,
                        Description = m.Groups[4].Value,
                        Color = m.Groups[5].Success ? m.Groups[5].Value : "#FFC800"
                    });
                }

                // SOSYAL MEDYA
                var socialMatches = Regex.Matches(html,
                    @"<meta name=""updater:social:(\d+):platform"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:social:\1:url"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:social:\1:icon"" content=""([^""]+)"".*?>" +
                    @".*?<meta name=""updater:social:\1:color"" content=""([^""]+)""",
                    RegexOptions.Singleline);

                foreach (Match m in socialMatches)
                {
                    config.SocialLinks.Add(new SocialLink
                    {
                        Platform = m.Groups[2].Value,
                        Url = m.Groups[3].Value,
                        Icon = m.Groups[4].Value,
                        Color = m.Groups[5].Success ? m.Groups[5].Value : "#4267B2"
                    });
                }
            }
            catch (Exception ex)
            {
                System.Diagnostics.Debug.WriteLine($"Config error: {ex.Message}");
            }

            if (config.News.Count == 0) SetDefaultNews(config);
            if (config.Features.Count == 0) SetDefaultFeatures(config);
            if (config.SocialLinks.Count == 0) SetDefaultSocialLinks(config);

            return config;
        }

        private void SetDefaultNews(UpdaterConfig config)
        {
            config.News.Add(new NewsItem
            {
                Title = LanguageManager.Get("welcome"),
                Content = LanguageManager.Get("status_ready"),
                Date = DateTime.Now.ToString("yyyy-MM-dd"),
                Image = "🎮"
            });
        }

        private void SetDefaultFeatures(UpdaterConfig config)
        {
            config.Features.Add(new FeatureItem
            {
                Icon = "🎮",
                Title = "HD Graphics",
                Description = "Enhanced visuals and effects",
                Color = "#FFC800"
            });
            config.Features.Add(new FeatureItem
            {
                Icon = "⚔️",
                Title = "PvP Arena",
                Description = "Fight with other players",
                Color = "#FF4444"
            });
        }

        private void SetDefaultSocialLinks(UpdaterConfig config)
        {
            config.SocialLinks.Add(new SocialLink
            {
                Platform = "

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