implement process checking for running processes using C APIs via FFI

Author: melo936

.github/workflows/main.yml

@@ -30,6 +30,10 @@ jobs:
           (Get-Content -Path "inno-setup.iss") -replace '#define MyAppVersion "[\d\.]+"', "#define MyAppVersion `"${{ env.NEW_VERSION }}`"" | Set-Content -Path "inno-setup.iss"
         shell: pwsh
 
+      - name: Compile C code
+        run: gcc -shared -o process_checker.dll process_checker.c -lpsapi -O3
+        working-directory: native_utils
+
       - run: flutter gen-l10n
         working-directory: gui
 

common/lib/src/commands/security_command.dart

@@ -51,18 +51,16 @@ Virus and Threat Protections Status: ${_securityService.statusDefenderProtection
       exit(0);
     }
 
-    // TODO: Remove this whenever a new playbook gets released
-    final isAMETempAvailable = await Directory(ameTemp).exists();
-    if (isAMETempAvailable) {
+    if (!isProcessRunning('explorer.exe')) {
       await Process.run('explorer.exe', const []);
       await Future.delayed(const Duration(seconds: 5));
     }
-    //
 
     stdout.writeln('$tag Disabling Windows Defender...');
 
     stdout.writeln(
-        '$tag Checking if Virus and Threat Protections are enabled...');
+      '$tag Checking if Virus and Threat Protections are enabled...',
+    );
     int count = 0;
     while (_securityService.statusDefenderProtections) {
       if (count > 10) {
@@ -72,7 +70,8 @@ Virus and Threat Protections Status: ${_securityService.statusDefenderProtection
 
       if (!_securityService.statusDefenderProtectionTamper) {
         await _shell.run(
-            'PowerShell -EP Unrestricted -NonInteractive -NoLogo -NoP Set-MpPreference -DisableRealtimeMonitoring \$true');
+          'PowerShell -EP Unrestricted -NonInteractive -NoLogo -NoP Set-MpPreference -DisableRealtimeMonitoring \$true',
+        );
         break;
       }
 
@@ -84,10 +83,6 @@ Virus and Threat Protections Status: ${_securityService.statusDefenderProtection
     }
     await Process.run('taskkill', ['/f', '/im', 'SecHealthUI.exe']);
 
-    if (isAMETempAvailable) {
-      await Process.run('taskkill', ['/f', '/im', 'explorer.exe']);
-    }
-
     try {
       await _securityService.disableDefender();
     } on Exception catch (e) {