Significantly more conversion to C#

Significantly more conversion to C#

WDACConfig/Program.cs

@@ -1,14 +1,12 @@
-
+#pragma warning disable
 
 namespace WDACConfig
 {
     public class Program
     {
         public static void Main()
         {
-            // Some test
-            // List<WDACConfig.AllCertificatesGrabber.AllFileSigners> Certificates = WDACConfig.AllCertificatesGrabber.WinTrust.GetAllFileSigners(@"");
+
         }
-
     }
 }

WDACConfig/WDACConfig Module Files/C#/Shared Logics/AllCertificatesGrabber.cs

@@ -6,6 +6,8 @@
 
 #nullable enable
 
+#pragma warning disable CA2000
+
 // The following functions and methods use the Windows APIs to grab all of the certificates from a signed file
 
 namespace WDACConfig
@@ -205,7 +207,7 @@ public static List<AllFileSigners> GetAllFileSigners(string FilePath)
                     // Call WinVerifyTrust to verify trust on the file
                     WinTrust.WinVerifyTrustResult verifyTrustResult = WinTrust.WinVerifyTrust(
                         IntPtr.Zero,
-                        WinTrust.GenericWinTrustVerifyActionGuid,
+                       WinTrust.GenericWinTrustVerifyActionGuid,
                         winTrustDataPointer
                     );
 
@@ -279,14 +281,13 @@ public static List<AllFileSigners> GetAllFileSigners(string FilePath)
                                 signerCertificate.Decode(numArray);
 
                                 // Initialize X509Chain object based on signer's certificate chain context
+                                X509Chain certificateChain;
+
                                 // Check if csSigners is less than or equal to 0
                                 if (providerData.csSigners <= 0U)
                                 {
                                     // If csSigners is 0 or negative, create a new X509Chain without parameters
-                                    using X509Chain certificateChain = new();
-
-                                    // Add signer's certificate and certificate chain to AllFileSigners list
-                                    AllFileSigners.Add(new AllFileSigners(signerCertificate, certificateChain));
+                                    certificateChain = new X509Chain();
                                 }
                                 else
                                 {
@@ -295,20 +296,17 @@ public static List<AllFileSigners> GetAllFileSigners(string FilePath)
                                     CryptProviderSigner signer = Marshal.PtrToStructure<CryptProviderSigner>(providerData.pasSigners);
 
                                     // Initialize X509Chain with the pChainContext from the signer structure
-                                    using X509Chain certificateChain = new(signer.pChainContext);
-
-                                    // Add signer's certificate and certificate chain to AllFileSigners list
-                                    AllFileSigners.Add(new AllFileSigners(signerCertificate, certificateChain));
+                                    certificateChain = new X509Chain(signer.pChainContext);
                                 }
+
+                                // Add signer's certificate and certificate chain to AllFileSigners list
+                                AllFileSigners.Add(new AllFileSigners(signerCertificate, certificateChain));
                             }
                         }
                     }
                 }
                 finally
                 {
-
-#pragma warning disable CA1508 // Avoid dead conditional code
-
                     if (TrustedData != null)
                     {
                         // Set StateAction to close the WinTrustData structure
@@ -319,8 +317,6 @@ public static List<AllFileSigners> GetAllFileSigners(string FilePath)
                         _ = WinTrust.WinVerifyTrust(IntPtr.Zero, WinTrust.GenericWinTrustVerifyActionGuid, winTrustDataPointer);
                     }
 
-#pragma warning restore CA1508 // Avoid dead conditional code
-
                     // Free memory allocated to winTrustDataPointer
                     Marshal.FreeHGlobal(winTrustDataPointer);
 

WDACConfig/WDACConfig Module Files/C#/Shared Logics/CheckPolicyDeploymentStatus.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Xml;
+
+#nullable enable
+
+namespace WDACConfig
+{
+
+    public class CheckPolicyDeploymentStatus
+    {
+
+        /// <summary>
+        /// Check if a policy is deployed on the system
+        /// </summary>
+        /// <param name="policyXMLFile"></param>
+        /// <returns></returns>
+        public static bool IsDeployed(string policyXMLFile)
+        {
+
+            // Create a new HashSet with case-insensitive string comparison
+            var currentPolicyIDs = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+
+            // Get all of the deployed policies on the system
+            var policies = CiToolHelper.GetPolicies(false, true, true);
+
+            // Loop through each policy and add its ID to the HashSet
+            foreach (WDACConfig.CiPolicyInfo item in policies)
+            {
+                _ = currentPolicyIDs.Add(item.PolicyID!);
+            }
+
+            // Load XML document
+            XmlDocument xmlDoc = new();
+            xmlDoc.Load(policyXMLFile);
+
+            // Create namespace manager and add the default namespace with a prefix
+            XmlNamespaceManager namespaceManager = new(xmlDoc.NameTable);
+            namespaceManager.AddNamespace("ns", "urn:schemas-microsoft-com:sipolicy");
+
+            // Retrieve BasePolicyID and PolicyID
+            //  XmlNode? basePolicyNode = xmlDoc.SelectSingleNode("//ns:BasePolicyID", namespaceManager);
+            XmlNode? policyNode = xmlDoc.SelectSingleNode("//ns:PolicyID", namespaceManager);
+
+            if (policyNode is not null)
+            {
+                // string basePolicyID = basePolicyNode.InnerText;
+
+                string policyID = policyNode.InnerText;
+
+                // Make sure the ID is in correct comparable format
+                policyID = policyID.Trim('"', '"');
+                policyID = policyID.Trim('{', '}');
+                policyID = policyID.Trim('"', '"');
+                policyID = $"{policyID}";
+                policyID = policyID.ToLowerInvariant();
+
+                // If the PolicyID of the currently selected XML is in the HashSet of the deployed policy IDs, then it is deployed
+                return currentPolicyIDs.Contains(policyID);
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+}

WDACConfig/WDACConfig Module Files/C#/DirectorySelector.cs → WDACConfig/WDACConfig Module Files/C#/Shared Logics/DirectorySelector.cs

@@ -2,8 +2,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Runtime.InteropServices;
-using System.Windows.Forms;
 
 #nullable enable
 
@@ -24,22 +22,11 @@ public static class DirectorySelector
 
             do
             {
-                using FolderBrowserDialog dialog = new();
-                dialog.Description = "To stop selecting directories, press ESC or select Cancel.";
-                dialog.ShowNewFolderButton = false;
-                dialog.RootFolder = Environment.SpecialFolder.MyComputer;
+                string? SelectedFolderPath = FileSystemPicker.ShowDirectoryPicker("Select a folder | To stop selecting folders, press ESC or select Cancel.");
 
-                // Use ShowDialog and set top most by using Win32 API
-                // This method is much better than the ShowDialog overload that takes a parent form
-                // This makes the opened File/Folder picker top most without the ability to go behind the window that initiated it
-                // Which is the experience that other native Windows applications have
-                // Also after picking a directory, the next time the picker GUI opens up will be in the same directory as the last time instead of opening at C drive or some other default location
-                IntPtr hwnd = GetForegroundWindow();
-                DialogResult result = dialog.ShowDialog(new WindowWrapper(hwnd));
-
-                if (result == DialogResult.OK)
+                if (SelectedFolderPath is not null)
                 {
-                    _ = programsPaths.Add(new DirectoryInfo(dialog.SelectedPath));
+                    _ = programsPaths.Add(new DirectoryInfo(SelectedFolderPath));
                 }
                 else
                 {
@@ -78,21 +65,5 @@ public int GetHashCode(DirectoryInfo obj)
                 return StringComparer.OrdinalIgnoreCase.GetHashCode(obj.FullName);
             }
         }
-
-
-        // P/Invoke declarations
-        [DllImport("user32.dll")]
-        // Get the handle of the foreground window
-        // https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getforegroundwindow
-        private static extern IntPtr GetForegroundWindow();
-
-        // Wrapper class to satisfy IWin32Window interface
-        public class WindowWrapper(IntPtr handle) : IWin32Window
-        {
-            private IntPtr _hwnd = handle;
-
-            // Property to satisfy IWin32Window interface
-            public IntPtr Handle => _hwnd;
-        }
     }
 }