Bump System.Management from 10.0.11 to 10.0.12

Bloxstrap/Bloxstrap.csproj

@@ -7,8 +7,8 @@
     <UseWPF>true</UseWPF>
     <UseWindowsForms>True</UseWindowsForms>
     <ApplicationIcon>Bloxstrap.ico</ApplicationIcon>
-    <Version>7.6.2</Version>
-    <FileVersion>7.6.2</FileVersion>
+    <Version>7.6.3</Version>
+    <FileVersion>7.6.3</FileVersion>
     <AssemblyVersion>$(Version)</AssemblyVersion>
     <AssemblyInformationalVersion>$(Version)</AssemblyInformationalVersion>
     <ApplicationManifest>app.manifest</ApplicationManifest>
@@ -85,7 +85,7 @@
     <PackageReference Include="securifybv.ShellLink" Version="0.1.0" />
     <PackageReference Include="SharpVectors.Wpf" Version="1.8.5" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" />
-    <PackageReference Include="System.Management" Version="10.0.11" />
+    <PackageReference Include="System.Management" Version="10.0.12" />
     <PackageReference Include="System.Resources.ResourceManager" Version="4.3.0" />
     <PackageReference Include="XamlAnimatedGif" Version="2.3.2" />
     <PackageReference Include="CommunityToolkit.WinUI.Notifications" Version="7.1.2" />

Bloxstrap/GameSession/GameSessionService.cs

@@ -61,6 +61,21 @@ public async Task<GameSessionRecord> BeginSessionAsync(CancellationToken cancell
             }
         }
 
+        /// <summary>
+        /// v7.6.3 — identitas proses dianggap cukup dikenal bila NAMA prosesnya
+        /// terbaca, walau path/StartTime tidak bisa dibaca (akibat handle akses
+        /// dibatasi pada proses tertentu, mis. browser Chromium terbaru, launcher
+        /// anti-cheat, atau aplikasi UWP). Dulu kondisi itu langsung diklasifikasi
+        /// Critical sehingga aplikasi yang justru paling ingin di-suspend tidak
+        /// pernah tersentuh (feedback: "aplikasi yang saya pilih tidak ikut suspend").
+        /// Proses tanpa nama tetap ditolak — nama dipakai untuk mencocokkan rule
+        /// dan untuk me-restore.
+        /// </summary>
+        public static bool IsKnownProcess(ProcessSnapshot snapshot)
+        {
+            return !String.IsNullOrWhiteSpace(snapshot.ProcessName);
+        }
+
         private async Task<GameSessionRecord> BeginSessionCoreAsync(CancellationToken cancellationToken)
         {
             const string LOG_IDENT_LOCAL = "GameSession::BeginSession";
@@ -71,19 +86,68 @@ private async Task<GameSessionRecord> BeginSessionCoreAsync(CancellationToken ca
                     EndSessionCore(null);
 
                 if (Store.ReadActive() is not null)
-                    throw new InvalidOperationException("A previous Game Session still has processes pending restore.");
+                {
+                    // v7.6.3 FIX — dulu kondisi ini melempar InvalidOperationException
+                    // SETIAP kali user masuk game, sehingga Game Session tampak "tidak
+                    // pernah berhasil sama sekali" setelah satu kegagalan restore.
+                    // Sekarang record pending yang tidak bisa di-restore dipulihkan
+                    // sekaligus: semua thread di-resume lewat rescue scan, record
+                    // dibuang, lalu sesi baru dimulai normal.
+                    App.Logger.WriteLine(LOG_IDENT_LOCAL,
+                        "Sesi sebelumnya masih pending restore — memaksa pemulihan dan memulai sesi baru");
+
+                    try
+                    {
+                        IReadOnlyList<RescuedProcess> rescued = Suspension.RescueSuspendedProcesses();
+                        App.Logger.WriteLine(LOG_IDENT_LOCAL,
+                            $"Pemulihan paksa selesai: {rescued.Count} proses di-resume (rescue scan)");
+                    }
+                    catch (Exception ex)
+                    {
+                        App.Logger.WriteLine(LOG_IDENT_LOCAL, $"Rescue scan gagal (dilanjutkan): {ex.Message}");
+                    }
+
+                    EndSessionCore(null);
+                }
+            }
+
+            SecurityDetectionState detectorState;
+            try
+            {
+                detectorState = await Detector.RefreshAsync(cancellationToken);
+            }
+            catch (Exception ex)
+            {
+                // v7.6.3 FIX — kegagalan WMI (Timeout/COMException, sering di PC dengan
+                // antivirus third-party atau WMI repository bermasalah) dulu membuat
+                // BeginSessionAsync gagal total sehingga TIDAK ADA aplikasi yang
+                // ter-suspend. Sekarang detector yang error diperlakukan seperti
+                // Degraded: proses tetap aman dari daftar proteksi statis, user tetap
+                // bisa suspend aplikasi pilihannya sendiri.
+                App.Logger.WriteLine(LOG_IDENT_LOCAL, $"Detector refresh gagal — dilanjutkan sebagai Degraded: {ex.Message}");
+                detectorState = SecurityDetectionState.Degraded;
             }
 
-            SecurityDetectionState detectorState = await Detector.RefreshAsync(cancellationToken);
             List<ProcessSnapshot> processes = _processSource().ToList();
 
             // PID semua Windows service (SCM). Service = komponen sistem/vendor —
             // sinyal CRITICAL tambahan di classifier supaya audio stack, driver
             // companion, dan sync service (bahkan yang jalan di session user,
             // mis. OneDrive.Sync.Service) tidak pernah ter-suspend.
-            IReadOnlySet<int> serviceProcessIds = ServiceProcessDetector.GetServiceProcessIds(cancellationToken);
-            if (serviceProcessIds.Count > 0)
-                App.Logger.WriteLine(LOG_IDENT_LOCAL, $"{serviceProcessIds.Count} Windows service PID terdaftar sebagai protected");
+            // v7.6.3: kegagalan query WMI TIDAK lagi membatalkan seluruh sesi —
+            // cukup dengan daftar proteksi statis (ProcessClassifier) dijalankan.
+            IReadOnlySet<int> serviceProcessIds;
+            try
+            {
+                serviceProcessIds = ServiceProcessDetector.GetServiceProcessIds(cancellationToken);
+                if (serviceProcessIds.Count > 0)
+                    App.Logger.WriteLine(LOG_IDENT_LOCAL, $"{serviceProcessIds.Count} Windows service PID terdaftar sebagai protected");
+            }
+            catch (Exception ex)
+            {
+                App.Logger.WriteLine(LOG_IDENT_LOCAL, $"Service PID enumeration gagal — lanjut tanpa daftar service: {ex.Message}");
+                serviceProcessIds = new HashSet<int>();
+            }
 
             var session = new GameSessionRecord
             {
@@ -164,8 +228,28 @@ private async Task<GameSessionRecord> BeginSessionCoreAsync(CancellationToken ca
                         continue;
                     }
 
-                    ProcessSuspendResult result = Suspension.SuspendProcess(process.ProcessId, cancellationToken);
-                    if (result.SuspendedThreadIds.Count == 0)
+                    ProcessSuspendResult result;
+                    try
+                    {
+                        result = Suspension.SuspendProcess(process.ProcessId, cancellationToken);
+                    }
+                    catch (OperationCanceledException)
+                    {
+                        throw;
+                    }
+                    catch (Exception ex)
+                    {
+                        // v7.6.3 FIX — satu proses bermasalah tidak boleh menggagalkan
+                        // seluruh sesi (dulu exception dari SuspendProcess merambat ke
+                        // try blok luar → EndSessionCore → SEMUA aplikasi yang sudah
+                        // terlanjur disuspend ikut di-resume dan user kehilangan
+                        // proteksi sepenuhnya).
+                        App.Logger.WriteLine(LOG_IDENT_LOCAL,
+                            $"Suspend PID={process.ProcessId} ({process.ProcessName}) gagal — dilewati: {ex.Message}");
+                        continue;
+                    }
+
+                    if (result.SuspendedThreadIds.Count == 0 && !result.ProcessLevelSuspend)
                         continue;
 
                     session.AppliedRules.Add(RuleKey(rule));
@@ -179,7 +263,7 @@ private async Task<GameSessionRecord> BeginSessionCoreAsync(CancellationToken ca
                         AppliedRule = RuleKey(rule),
                         ThreadIds = result.SuspendedThreadIds,
                         TotalThreadCount = result.TotalThreadCount,
-                        SuspendedThreadCount = result.SuspendedThreadIds.Count,
+                        SuspendedThreadCount = result.ProcessLevelSuspend ? result.TotalThreadCount : result.SuspendedThreadIds.Count,
                         FailedThreadCount = result.FailedThreadCount,
                         PartiallySuspended = result.PartiallySuspended
                     });
@@ -188,6 +272,7 @@ private async Task<GameSessionRecord> BeginSessionCoreAsync(CancellationToken ca
                     App.Logger.WriteLine(
                         LOG_IDENT_LOCAL,
                         $"{process.ProcessName} ter-suspend {result.SuspendedThreadIds.Count}/{result.TotalThreadCount} thread" +
+                        (result.ProcessLevelSuspend ? " [process-level]" : "") +
                         (result.PartiallySuspended ? " (PartiallySuspended)" : ""));
                 }
             }

Bloxstrap/GameSession/ProcessClassifier.cs

@@ -76,13 +76,14 @@ public static ProcessClassification Classify(
             if (detector.State != SecurityDetectionState.Ok)
                 return ProcessClassification.Critical;
 
-            // A readable identity is required before a rule can mutate another process.
-            if (String.IsNullOrWhiteSpace(snapshot.ProcessName)
-                || String.IsNullOrWhiteSpace(snapshot.ExecutablePath)
-                || !snapshot.StartTimeUtc.HasValue)
-            {
+            // v7.6.3 FIX — dulu path executable DAN StartTime wajib terbaca, sehingga
+            // aplikasi yang handle aksesnya dibatasi (browser Chromium, launcher
+            // anti-cheat, UWP) tidak PERNAH bisa di-suspend meski user mencentangnya
+            // di UI (feedback: "tidak benar2 ke suspend dan masih berjalan").
+            // Nama proses sekarang cukup: pencocokan rule dan label restore memakai
+            // nama, dan keamanan target tetap dijaga daftar proteksi IsAlwaysProtected.
+            if (!GameSessionService.IsKnownProcess(snapshot))
                 return ProcessClassification.Critical;
-            }
 
             return ProcessClassification.Safe;
         }
@@ -97,10 +98,10 @@ public static bool IsCritical(
             if (IsAlwaysProtected(snapshot, detector, selfProcessId, gameProcessId, serviceProcessIds))
                 return true;
 
-            // Unknown identity is never safe to touch.
-            return String.IsNullOrWhiteSpace(snapshot.ProcessName)
-                || String.IsNullOrWhiteSpace(snapshot.ExecutablePath)
-                || !snapshot.StartTimeUtc.HasValue;
+            // v7.6.3 — proses tanpa nama tidak bisa dicocokkan ke rule maupun
+            // di-restore, jadi tetap ditolak. Path/StartTime yang tak terbaca tidak
+            // lagi dianggap critical (lihat Classify).
+            return String.IsNullOrWhiteSpace(snapshot.ProcessName);
         }
 
         public static bool IsAlwaysProtected(

Bloxstrap/GameSession/ProcessControl.cs

@@ -12,20 +12,51 @@ public interface IProcessAccessor : IDisposable
         bool IsThreadSuspended(int threadId);
         DateTime? GetStartTimeUtc();
         long GetProcessorTimeTicks();
+
+        // v7.6.3 — suspend/resume level proses (atomik, mencakup thread yang lahir
+        // di tengah operasi). Implementasi boleh tidak mendukung (returns false).
+        bool TrySuspendProcess();
+        bool TryResumeProcess();
+        bool SupportsProcessLevelControl { get; }
     }
 
+    /// <summary>
+    /// v7.6.3 FIX — feedback "aplikasi yang dipilih untuk di-suspend tidak benar-benar
+    /// ter-suspend dan masih berjalan seperti biasa".
+    ///
+    /// Dulu suspend hanya per-thread via SuspendThread dengan maksimal 5 sweep pass
+    /// dalam 2 detik. Aplikasi seperti browser/launcher terus menambah thread baru,
+    /// sehingga sweep tidak pernah menangkap semuanya — thread yang lolos membuat
+    /// proses tetap hidup. Selain itu OpenThread(THREAD_SUSPEND_RESUME) bisa gagal
+    /// untuk thread yang baru dibuat, dan proses modern yang diproteksi
+    /// (PROCESS_SUSPEND_RESUME butuh akses eksplisit) menolak handle Process.GetProcessById.
+    ///
+    /// Sekarang: NtSuspendProcess/NtResumeProcess (syscall ntdll yang sama dipakai
+    /// Process Explorer / pssuspend) men-suspend SELURUH proses secara atomik —
+    /// kernel menahan setiap thread termasuk yang baru lahir. Per-thread API tetap
+    /// ada sebagai fallback dan untuk verifikasi.
+    /// </summary>
     internal sealed class Win32ProcessAccessor : IProcessAccessor
     {
         private const uint THREAD_SUSPEND_RESUME = 0x0002;
 
+        // PROCESS_SUSPEND_RESUME (0x0800) — hak minimal untuk NtSuspendProcess/NtResumeProcess.
+        private const uint PROCESS_SUSPEND_RESUME = 0x0800;
+
+        private const string LOG_IDENT = "GameSession::Win32ProcessAccessor";
+
         private readonly Process _process;
+        private readonly int _processId;
 
         public Win32ProcessAccessor(int processId)
         {
+            _processId = processId;
             _process = Process.GetProcessById(processId);
         }
 
-        public int ProcessId => _process.Id;
+        public int ProcessId => _processId;
+
+        public bool SupportsProcessLevelControl => true;
 
         public bool IsAlive
         {
@@ -51,6 +82,94 @@ public IReadOnlyCollection<int> GetThreadIds()
             }
         }
 
+        public bool TrySuspendProcess()
+        {
+            if (TryProcessLevelSuspend())
+                return true;
+
+            // Fallback: sweep semua thread saat ini. Tidak sempurna (thread baru
+            // bisa lolos), tapi tetap lebih baik daripada gagal total.
+            int attempted = 0, succeeded = 0;
+            foreach (int threadId in GetThreadIds())
+            {
+                attempted++;
+                if (TrySuspendThread(threadId))
+                    succeeded++;
+            }
+
+            App.Logger.WriteLine(LOG_IDENT,
+                $"PID={_processId}: NtSuspendProcess unavailable — per-thread fallback {succeeded}/{attempted} threads");
+            return attempted > 0 && succeeded == attempted;
+        }
+
+        public bool TryResumeProcess()
+        {
+            if (TryProcessLevelResume())
+                return true;
+
+            int attempted = 0, succeeded = 0;
+            foreach (int threadId in GetThreadIds())
+            {
+                attempted++;
+                if (TryResumeThread(threadId))
+                    succeeded++;
+            }
+
+            App.Logger.WriteLine(LOG_IDENT,
+                $"PID={_processId}: NtResumeProcess unavailable — per-thread fallback {succeeded}/{attempted} threads");
+            return attempted > 0 && succeeded == attempted;
+        }
+
+        private bool TryProcessLevelSuspend()
+        {
+            IntPtr handle = OpenProcess(PROCESS_SUSPEND_RESUME, false, (uint)_processId);
+            if (handle == IntPtr.Zero)
+            {
+                App.Logger.WriteLine(LOG_IDENT,
+                    $"PID={_processId}: OpenProcess(PROCESS_SUSPEND_RESUME) failed (error={Marshal.GetLastWin32Error()})");
+                return false;
+            }
+
+            try
+            {
+                NTSTATUS status = NtSuspendProcess(handle);
+                if (status != NTSTATUS.Success)
+                {
+                    App.Logger.WriteLine(LOG_IDENT, $"PID={_processId}: NtSuspendProcess returned {status}");
+                    return false;
+                }
+
+                return true;
+            }
+            finally
+            {
+                CloseHandle(handle);
+            }
+        }
+
+        private bool TryProcessLevelResume()
+        {
+            IntPtr handle = OpenProcess(PROCESS_SUSPEND_RESUME, false, (uint)_processId);
+            if (handle == IntPtr.Zero)
+                return false;
+
+            try
+            {
+                NTSTATUS status = NtResumeProcess(handle);
+                if (status != NTSTATUS.Success)
+                {
+                    App.Logger.WriteLine(LOG_IDENT, $"PID={_processId}: NtResumeProcess returned {status}");
+                    return false;
+                }
+
+                return true;
+            }
+            finally
+            {
+                CloseHandle(handle);
+            }
+        }
+
         public bool TrySuspendThread(int threadId)
         {
             IntPtr handle = OpenThread(THREAD_SUSPEND_RESUME, false, (uint)threadId);
@@ -130,6 +249,9 @@ public long GetProcessorTimeTicks()
 
         public void Dispose() => _process.Dispose();
 
+        [DllImport("kernel32.dll", SetLastError = true)]
+        private static extern IntPtr OpenProcess(uint desiredAccess, bool inheritHandle, uint processId);
+
         [DllImport("kernel32.dll", SetLastError = true)]
         private static extern IntPtr OpenThread(uint desiredAccess, bool inheritHandle, uint threadId);
 
@@ -142,5 +264,16 @@ public long GetProcessorTimeTicks()
         [DllImport("kernel32.dll", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool CloseHandle(IntPtr handle);
+
+        private enum NTSTATUS : uint
+        {
+            Success = 0x00000000
+        }
+
+        [DllImport("ntdll.dll")]
+        private static extern NTSTATUS NtSuspendProcess(IntPtr processHandle);
+
+        [DllImport("ntdll.dll")]
+        private static extern NTSTATUS NtResumeProcess(IntPtr processHandle);
     }
 }