Fix

res/App.Designer.cs

@@ -246,6 +246,15 @@ namespace YaeAchievement.res {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to No write permission on {0}..
+        /// </summary>
+        internal static string NoWritePermission {
+            get {
+                return ResourceManager.GetString("NoWritePermission", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Press any key to exit..
         /// </summary>

res/App.resx

@@ -126,4 +126,7 @@ Input a number (0-5): </value>
     <data name="GenshinHashError" xml:space="preserve">
         <value>Please update genshin and retry.</value>
     </data>
+    <data name="NoWritePermission" xml:space="preserve">
+        <value>No write permission on {0}.</value>
+    </data>
 </root>

res/App.zh.resx

@@ -117,4 +117,7 @@
     <data name="GenshinHashError" xml:space="preserve">
         <value>请将原神更新至最新版本后重试</value>
     </data>
+    <data name="NoWritePermission" xml:space="preserve">
+        <value>无法写入文件，请更换软件所在目录后重试</value>
+    </data>
 </root>

src/Export.cs

@@ -85,8 +85,9 @@ public static class Export {
     // ReSharper disable once InconsistentNaming
     private static void ToUIAFJson(AchievementAllDataNotify data) {
         var path = Path.GetFullPath($"uiaf-{DateTime.Now:yyyyMMddHHmmss}.json");
-        File.WriteAllText(path, JsonSerializer.Serialize(ExportToUIAFApp(data)));
+        if (TryWriteToFile(path, JsonSerializer.Serialize(ExportToUIAFApp(data)))) {
-        Console.WriteLine(App.ExportToFileSuccess, path);
+            Console.WriteLine(App.ExportToFileSuccess, path);
+        }
     }
 
     private static void ToPaimon(AchievementAllDataNotify data) {
@@ -105,8 +106,9 @@ public static class Export {
             ["achievement"] = output.OrderBy(pair => pair.Key).ToDictionary(pair => pair.Key, pair => pair.Value)
         };
         var path = Path.GetFullPath($"export-{DateTime.Now:yyyyMMddHHmmss}-paimon.json");
-        File.WriteAllText(path, JsonSerializer.Serialize(final));
+        if (TryWriteToFile(path, JsonSerializer.Serialize(final))) {
-        Console.WriteLine(App.ExportToFileSuccess, path);
+            Console.WriteLine(App.ExportToFileSuccess, path);
+        }
     }
     
     private static void ToSeelie(AchievementAllDataNotify data) {
@@ -120,8 +122,9 @@ public static class Export {
             ["achievements"] = output.OrderBy(pair => pair.Key).ToDictionary(pair => pair.Key, pair => pair.Value)
         };
         var path = Path.GetFullPath($"export-{DateTime.Now:yyyyMMddHHmmss}-seelie.json");
-        File.WriteAllText(path, JsonSerializer.Serialize(final));
+        if (TryWriteToFile(path, JsonSerializer.Serialize(final))) {
-        Console.WriteLine(App.ExportToFileSuccess, path);
+            Console.WriteLine(App.ExportToFileSuccess, path);
+        }
     }
 
     // ReSharper disable once InconsistentNaming
@@ -151,9 +154,10 @@ public static class Export {
             return item.JoinToString(",");
         }));
         var path = Path.GetFullPath($"achievement-{DateTime.Now:yyyyMMddHHmmss}.csv");
-        File.WriteAllText(path, $"\uFEFF{string.Join("\n", output)}");
+        if (TryWriteToFile(path, $"\uFEFF{string.Join("\n", output)}")) {
-        Console.WriteLine(App.ExportToFileSuccess, path);
+            Console.WriteLine(App.ExportToFileSuccess, path);
-        Process.Start("explorer.exe", $"{Path.GetDirectoryName(path)}");
+            Process.Start("explorer.exe", $"{Path.GetDirectoryName(path)}");
+        }
     }
 
     private static void ToXunkong(AchievementAllDataNotify data) {
@@ -169,10 +173,12 @@ public static class Export {
 
     private static void ToRawJson(AchievementAllDataNotify data) {
         var path = Path.GetFullPath($"export-{DateTime.Now:yyyyMMddHHmmss}-raw.json");
-        File.WriteAllText(path, JsonSerializer.Serialize(data, new JsonSerializerOptions {
+        var text = JsonSerializer.Serialize(data, new JsonSerializerOptions {
             WriteIndented = true
-        }));
+        });
-        Console.WriteLine(App.ExportToFileSuccess, path);
+        if (TryWriteToFile(path, text)) {
+            Console.WriteLine(App.ExportToFileSuccess, path);
+        }
     }
 
     // ReSharper disable once InconsistentNaming
@@ -228,4 +234,14 @@ public static class Export {
         AppCenter.TrackCrash(ex, false);
         return ex.NativeErrorCode;
     }
+
+    private static bool TryWriteToFile(string path, string contents) {
+        try {
+            File.WriteAllText(path, contents);
+            return true;
+        } catch (UnauthorizedAccessException) {
+            Console.WriteLine(App.NoWritePermission, path);
+            return false;
+        }
+    }
 }

src/Injector.cs

@@ -7,6 +7,7 @@ using Windows.Win32.System.Threading;
 namespace YaeAchievement;
 
 public static class Injector {
+    
     public static unsafe bool CreateProcess(string path, out HANDLE hProc, out HANDLE hThread, out uint pid) {
         Span<char> cmdLines = stackalloc char[1]; // "\0"
         var si = new STARTUPINFOW {

src/Program.cs

@@ -9,8 +9,8 @@ TryDisableQuickEdit();
 InstallExitHook();
 InstallExceptionHook();
 
-await CheckVcRuntime();
 CheckSelfIsRunning();
+await CheckVcRuntime();
 CheckGenshinIsRunning();
 
 Console.WriteLine(@"----------------------------------------------------");

src/Utils.cs

@@ -50,7 +50,7 @@ public static class Utils {
                 cacheFile.Write(responseBytes, etag);
             }
             return responseBytes;
-        } catch (Exception e) {
+        } catch (Exception e) when(e is SocketException or TaskCanceledException) {
             Console.WriteLine(App.NetworkError, e.Message);
             Environment.Exit(-1);
             return null!;
@@ -73,8 +73,8 @@ public static class Utils {
         if (Native.OpenClipboard(HWND.Null))
         {
             Native.EmptyClipboard();
-            HANDLE hGlobal = (HANDLE)Marshal.AllocHGlobal((text.Length + 1) * 2);
+            var hGlobal = (HANDLE) Marshal.AllocHGlobal((text.Length + 1) * 2);
-            IntPtr hPtr = (IntPtr)Native.GlobalLock(hGlobal);
+            var hPtr = (nint) Native.GlobalLock(hGlobal);
             Marshal.Copy(text.ToCharArray(), 0, hPtr, text.Length);
             Native.GlobalUnlock(hPtr);
             Native.SetClipboardData(13, hGlobal);
@@ -121,15 +121,17 @@ public static class Utils {
     }
 
     public static void CheckSelfIsRunning() {
-        Process.EnterDebugMode(); 
+        try {
-        var cur = Process.GetCurrentProcess();
+            Process.EnterDebugMode();
-        foreach (var process in Process.GetProcesses().Where(process => process.Id != cur.Id)) {
+            var cur = Process.GetCurrentProcess();
-            if (process.ProcessName == cur.ProcessName) {
+            foreach (var process in Process.GetProcesses().Where(process => process.Id != cur.Id)) {
-                Console.WriteLine(App.AnotherInstance);
+                if (process.ProcessName == cur.ProcessName) {
-                Environment.Exit(302);
+                    Console.WriteLine(App.AnotherInstance);
+                    Environment.Exit(302);
+                }
             }
-        }
+            Process.LeaveDebugMode();
-        Process.LeaveDebugMode();
+        } catch (Win32Exception) {}
     }
 
     // ReSharper disable once UnusedMethodReturnValue.Global
@@ -162,7 +164,7 @@ public static class Utils {
         foreach (var process in Process.GetProcesses()) {
             if (process.ProcessName is "GenshinImpact" or "YuanShen" 
                 && !process.HasExited 
-                && process.MainWindowHandle != IntPtr.Zero
+                && process.MainWindowHandle != nint.Zero
             ) {
                 Console.WriteLine(App.GenshinIsRunning, process.Id);
                 Environment.Exit(301);
@@ -212,8 +214,9 @@ public static class Utils {
         #if DEBUG
         return true;
         #else
+        if (!File.Exists(path)) return false;
         var hash = File.ReadAllBytes(path).MD5Hash();
-        return File.Exists(path) && (hash == _updateInfo.CurrentCNGameHash || hash == _updateInfo.CurrentOSGameHash);
+        return hash == _updateInfo.CurrentCNGameHash || hash == _updateInfo.CurrentOSGameHash;
         #endif
     }
 
@@ -282,8 +285,6 @@ public static class Utils {
         th.Start();
         return th;
     }
-    
-    #pragma warning disable CA1416
 
     public static async Task CheckVcRuntime() {
         using var root = Registry.LocalMachine;
@@ -301,7 +302,14 @@ public static class Utils {
         if (!installed) {
             Console.WriteLine(App.VcRuntimeDownload);
             var pkgPath = Path.Combine(GlobalVars.DataPath, "vc_redist.x64.exe");
-            var bytes = await CHttpClient.GetByteArrayAsync("https://aka.ms/vs/17/release/vc_redist.x64.exe");
+            byte[] bytes;
+            try {
+                bytes = await CHttpClient.GetByteArrayAsync("https://aka.ms/vs/17/release/vc_redist.x64.exe");
+            } catch (Exception e) when(e is SocketException or TaskCanceledException) {
+                Console.WriteLine(App.NetworkError, e.Message);
+                Environment.Exit(-1);
+                return;
+            }
             await File.WriteAllBytesAsync(pkgPath, bytes);
             Console.WriteLine(App.VcRuntimeInstalling);
             using var process = new Process {