Harden Windows Security v0.6.9

.gitignore

@@ -8,4 +8,5 @@ AppControl Manager/.vs/
 AppControl Manager/bin/
 AppControl Manager/obj/
 AppControl Manager/Generated Files/
-AppControl Manager/AppControl Manager.csproj.user
+AppControl Manager/AppControl Manager.csproj.user
+Harden-Windows-Security Module/Harden Windows Security.csproj.user

Harden-Windows-Security Module/Harden Windows Security.csproj

@@ -1,23 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net9.0-windows10.0.26100.0</TargetFramework>
-    <RootNamespace>HardenWindowsSecurity</RootNamespace>
-
     <!--
     Setting it to disable so that code clean up will properly remove unused usings.
     With this enabled, VS would take into account the global usings and would remove required usings from .cs files during Code Cleanup task,
     which would lead to errors in VS Code when running the code via Add-Type in PowerShell.
     -->
-    <ImplicitUsings>disable</ImplicitUsings>
 
+    <ImplicitUsings>disable</ImplicitUsings>
     <!-- Reference to the manifest file -->
     <ApplicationManifest>app.manifest</ApplicationManifest>
 
     <!-- This would activate all analyzers -->
     <!-- <AnalysisMode>All</AnalysisMode>  -->
 
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0-windows10.0.26100.0</TargetFramework>
+    <RootNamespace>HardenWindowsSecurity</RootNamespace>
     <Nullable>enable</Nullable>
     <UseWpf>true</UseWpf>
     <UseWindowsForms>false</UseWindowsForms>
@@ -26,28 +24,29 @@
     <StartupObject>HardenWindowsSecurity.Program</StartupObject>
     <PackageProjectUrl>https://github.com/HotCakeX/Harden-Windows-Security</PackageProjectUrl>
     <RepositoryUrl>https://github.com/HotCakeX/Harden-Windows-Security</RepositoryUrl>
-    <PackageTags>Windows;Cyber;CyberSecurity</PackageTags>
+    <PackageTags>Windows;Cyber;CyberSecurity,Harden</PackageTags>
     <Title>Harden Windows Security</Title>
     <Authors>Violet Hansen</Authors>
     <Company>SpyNetGirl</Company>
     <PackageReleaseNotes>https://github.com/HotCakeX/Harden-Windows-Security/releases</PackageReleaseNotes>
     <PackageId>HardenWindowsSecurity</PackageId>
     <Description>Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation</Description>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
-  </PropertyGroup>
+    <FileVersion>1.0.0.0</FileVersion>
+    <AssemblyVersion>$(FileVersion)</AssemblyVersion>
+    <NeutralLanguage>en-US</NeutralLanguage>
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <Version>$(FileVersion)</Version>
+    <RuntimeIdentifiers>win-x64</RuntimeIdentifiers>
 
-  <PropertyGroup>
-    <RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>
+    <!-- When compiling into executable can be set to true, otherwise unnecessarily increases debug/build process -->
     <SelfContained>false</SelfContained>
-    <NeutralLanguage>en-US</NeutralLanguage>
+
     <EnforceCodeStyleInBuild>True</EnforceCodeStyleInBuild>
+    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
+    <PackageLicenseFile>LICENSE</PackageLicenseFile>
+    <IncludeSymbols>False</IncludeSymbols>
+    <SymbolPackageFormat>snupkg</SymbolPackageFormat>
+    <DebugType>full</DebugType>
   </PropertyGroup>
 
   <ItemGroup>
@@ -59,6 +58,13 @@
     </Content>
   </ItemGroup>
 
+  <ItemGroup>
+    <None Include="..\LICENSE">
+      <Pack>True</Pack>
+      <PackagePath>\</PackagePath>
+    </None>
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.PowerShell.SDK" Version="7.4.6" />
     <PackageReference Include="Microsoft.Toolkit.Uwp.Notifications" Version="7.1.3" />

Harden-Windows-Security Module/Harden-Windows-Security Module.code-workspace

@@ -134,6 +134,7 @@
 			"notcontains",
 			"ntdll",
 			"NTFS",
+			"NTLM",
 			"OFAC",
 			"ONENOTE",
 			"operatingsystem",

Harden-Windows-Security Module/Main files/C#/GUI/Protection/EventHandlers.cs

@@ -599,6 +599,10 @@ await Task.Run(() =>
                                        case "DeviceGuard":
                                            {
                                                DeviceGuard.Invoke();
+                                               if (GUIProtectWinSecurity.SelectedSubCategories.Contains("DeviceGuard_MandatoryVBS"))
+                                               {
+                                                   DeviceGuard.DeviceGuard_MandatoryVBS();
+                                               }
                                                break;
                                            }
                                        case "TLSSecurity":
@@ -665,6 +669,16 @@ await Task.Run(() =>
                                                    MiscellaneousConfigurations.MiscellaneousConfigurations_WindowsProtectedPrint();
                                                }
 
+                                               if (GUIProtectWinSecurity.SelectedSubCategories.Contains("MiscellaneousConfigurations_LongPathSupport"))
+                                               {
+                                                   MiscellaneousConfigurations.MiscellaneousConfigurations_LongPathSupport();
+                                               }
+
+                                               if (GUIProtectWinSecurity.SelectedSubCategories.Contains("MiscellaneousConfigurations_StrongKeyProtection"))
+                                               {
+                                                   MiscellaneousConfigurations.MiscellaneousConfigurations_StrongKeyProtection();
+                                               }
+
                                                break;
                                            }
                                        case "WindowsUpdateConfigurations":

Harden-Windows-Security Module/Main files/C#/GUI/Protection/Variables.cs

@@ -45,7 +45,8 @@ public static partial class GUIProtectWinSecurity
                 { "LockScreen", new string[] { "LockScreen_CtrlAltDel", "LockScreen_NoLastSignedIn" } },
                 { "UserAccountControl", new string[] { "UAC_NoFastSwitching", "UAC_OnlyElevateSigned" } },
                 { "WindowsNetworking", new string[] { "WindowsNetworking_BlockNTLM" } },
-                { "MiscellaneousConfigurations", new string[] { "Miscellaneous_WindowsProtectedPrint" } },
+                { "MiscellaneousConfigurations", new string[] { "Miscellaneous_WindowsProtectedPrint", "MiscellaneousConfigurations_LongPathSupport", "MiscellaneousConfigurations_StrongKeyProtection" } },
+                { "DeviceGuard", new string[] { "DeviceGuard_MandatoryVBS" } },
                 { "CountryIPBlocking", new string[] { "CountryIPBlocking_OFAC" } },
                 { "DownloadsDefenseMeasures", new string[] { "DangerousScriptHostsBlocking" } }
             };
@@ -98,14 +99,14 @@ public static partial class GUIProtectWinSecurity
         "preset: recommended", new Dictionary<string, List<string>>
         {
             { "Categories", new List<string> { "MicrosoftSecurityBaselines", "Microsoft365AppsSecurityBaselines", "MicrosoftDefender", "AttackSurfaceReductionRules", "BitLockerSettings", "DeviceGuard", "TLSSecurity", "LockScreen", "UserAccountControl", "WindowsFirewall", "OptionalWindowsFeatures", "WindowsNetworking", "MiscellaneousConfigurations", "WindowsUpdateConfigurations", "EdgeBrowserConfigurations", "DownloadsDefenseMeasures", "NonAdminCommands" } },
-            { "SubCategories", new List<string> { "WindowsNetworking_BlockNTLM", "DangerousScriptHostsBlocking" } }
+            { "SubCategories", new List<string> { "WindowsNetworking_BlockNTLM", "DangerousScriptHostsBlocking","MiscellaneousConfigurations_LongPathSupport" } }
         }
         },
         {
        "preset: complete", new Dictionary<string, List<string>>
         {
             { "Categories", new List<string> { "MicrosoftSecurityBaselines", "Microsoft365AppsSecurityBaselines", "MicrosoftDefender", "AttackSurfaceReductionRules", "BitLockerSettings", "DeviceGuard", "TLSSecurity", "LockScreen", "UserAccountControl", "WindowsFirewall", "OptionalWindowsFeatures", "WindowsNetworking", "MiscellaneousConfigurations", "WindowsUpdateConfigurations", "EdgeBrowserConfigurations", "CountryIPBlocking", "DownloadsDefenseMeasures", "NonAdminCommands" } },
-            { "SubCategories", new List<string> { "MSFTDefender_SAC", "UAC_OnlyElevateSigned", "WindowsNetworking_BlockNTLM", "Miscellaneous_WindowsProtectedPrint", "CountryIPBlocking_OFAC", "DangerousScriptHostsBlocking" } }
+            { "SubCategories", new List<string> { "MSFTDefender_SAC", "UAC_OnlyElevateSigned", "WindowsNetworking_BlockNTLM", "Miscellaneous_WindowsProtectedPrint", "CountryIPBlocking_OFAC", "DangerousScriptHostsBlocking","MiscellaneousConfigurations_StrongKeyProtection", "MiscellaneousConfigurations_LongPathSupport" } }
         }
         }
         };

Harden-Windows-Security Module/Main files/C#/Others/Categoriex.cs

@@ -21,11 +21,11 @@ public string[] GetValidValues()
             "TLSSecurity", // 21
             "LockScreen", // 14
             "UserAccountControl", // 6
-            "DeviceGuard", // 9
+            "DeviceGuard", // 10
             "WindowsFirewall", // 20
             "OptionalWindowsFeatures", // 14
             "WindowsNetworking", // 17
-            "MiscellaneousConfigurations", // 18
+            "MiscellaneousConfigurations", // 20
             "WindowsUpdateConfigurations", // 15
             "EdgeBrowserConfigurations", // 14
             "NonAdminCommands" // 9

Harden-Windows-Security Module/Main files/C#/Others/ConfirmSystemComplianceMethods.cs

@@ -480,6 +480,12 @@ private static Task VerifyDeviceGuard()
                     ConditionalResultAdd.Add(nestedObjectArray, Result);
                 }
 
+                // Process items in Registry resources.csv file with "Registry Keys" origin and add them to the nestedObjectArray array
+                foreach (IndividualResult Result in (CategoryProcessing.ProcessCategory(CatName, "Registry Keys")))
+                {
+                    ConditionalResultAdd.Add(nestedObjectArray, Result);
+                }
+
                 if (GlobalVars.FinalMegaObject is null)
                 {
                     throw new ArgumentNullException(nameof(GlobalVars.FinalMegaObject), "FinalMegaObject cannot be null.");
@@ -843,7 +849,7 @@ private static Task VerifyMiscellaneousConfigurations()
                         Compliant = individualItemResult,
                         Value = individualItemResult ? "Success and Failure" : inclusionSetting ?? string.Empty, // just to suppress the warning
                         Name = "Audit policy for Other Logon/Logoff Events",
-                        Category = CatName ?? string.Empty, // just to suppress the warning
+                        Category = CatName,
                         Method = "Cmdlet"
                     });
                 }
@@ -868,19 +874,25 @@ private static Task VerifyMiscellaneousConfigurations()
                     Compliant = MDM_Policy_Result01_System02_AllowLocation.IsMatch,
                     Value = MDM_Policy_Result01_System02_AllowLocation.Value,
                     Name = "Disable Location",
-                    Category = CatName ?? string.Empty, // just to suppress the warning
+                    Category = CatName,
                     Method = "CIM"
                 });
 
 
                 // Process items in Registry resources.csv file with "Group Policy" origin and add them to the $NestedObjectArray array
-                foreach (IndividualResult Result in (CategoryProcessing.ProcessCategory(CatName ?? string.Empty, "Group Policy")))
+                foreach (IndividualResult Result in (CategoryProcessing.ProcessCategory(CatName, "Group Policy")))
                 {
                     ConditionalResultAdd.Add(nestedObjectArray, Result);
                 }
 
                 // Process items in Registry resources.csv file with "Registry Keys" origin and add them to the nestedObjectArray array
-                foreach (IndividualResult Result in (CategoryProcessing.ProcessCategory(CatName ?? string.Empty, "Registry Keys")))
+                foreach (IndividualResult Result in (CategoryProcessing.ProcessCategory(CatName, "Registry Keys")))
+                {
+                    ConditionalResultAdd.Add(nestedObjectArray, Result);
+                }
+
+                // Process the Security Policies for the current category that reside in the "SecurityPoliciesVerification.csv" file
+                foreach (IndividualResult Result in (SecurityPolicyChecker.CheckPolicyCompliance(CatName)))
                 {
                     ConditionalResultAdd.Add(nestedObjectArray, Result);
                 }
@@ -907,7 +919,7 @@ private static Task VerifyMiscellaneousConfigurations()
                     Compliant = testSecureMacsResult,
                     Value = testSecureMacsResult ? "True" : "False",
                     Name = "SSH Secure MACs",
-                    Category = CatName ?? string.Empty, // just to suppress the warning
+                    Category = CatName,
                     Method = "CIM"
                 });
 

Harden-Windows-Security Module/Main files/C#/Others/Initializer.cs

@@ -1,5 +1,7 @@
 using Microsoft.Win32;
 using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 
@@ -95,13 +97,13 @@ public static void Initialize(string VerbosePreference = "SilentlyContinue", boo
             GlobalVars.MDAVConfigCurrent = ConfigDefenderHelper.GetMpComputerStatus();
 
             // Total number of Compliant values
-            GlobalVars.TotalNumberOfTrueCompliantValues = 253;
+            GlobalVars.TotalNumberOfTrueCompliantValues = 256;
 
             // Getting the $VerbosePreference from the calling cmdlet and saving it in the global variable
             GlobalVars.VerbosePreference = VerbosePreference;
 
             // Create an empty ConcurrentDictionary to store the final results of the cmdlets
-            GlobalVars.FinalMegaObject = new System.Collections.Concurrent.ConcurrentDictionary<System.String, System.Collections.Generic.List<IndividualResult>>();
+            GlobalVars.FinalMegaObject = new ConcurrentDictionary<String, List<IndividualResult>>();
 
             // Create an empty dictionary to store the System Security Policies from the security_policy.inf file
             GlobalVars.SystemSecurityPoliciesIniObject = [];

Harden-Windows-Security Module/Main files/C#/Others/JsonToHashtable.cs

@@ -41,7 +41,7 @@ private static Hashtable ConvertJsonElementToHashtable(JsonElement jsonElement)
                 // Check the type of the JSON value
                 if (property.Value.ValueKind == JsonValueKind.Object)
                 {
-                    // If the value is a nested object, recursively convert it to a Hashtable
+                    // If the value is a nested object, recursively convert it to a HashTable
                     hashtable[property.Name] = ConvertJsonElementToHashtable(property.Value);
                 }
                 else if (property.Value.ValueKind == JsonValueKind.Array)
@@ -51,7 +51,7 @@ private static Hashtable ConvertJsonElementToHashtable(JsonElement jsonElement)
                 }
                 else
                 {
-                    // For primitive values, add them directly to the Hashtable
+                    // For primitive values, add them directly to the HashTable
                     hashtable[property.Name] = property.Value.ToString();
                 }
             }

Harden-Windows-Security Module/Main files/C#/Protect Methods/AttackSurfaceReductionRules.cs

@@ -7,6 +7,10 @@ namespace HardenWindowsSecurity
 {
     public static class AttackSurfaceReductionRules
     {
+        /// <summary>
+        /// Applies Attack Surface Reduction rules
+        /// </summary>
+        /// <exception cref="ArgumentNullException"></exception>
         public static void Invoke()
         {
             if (GlobalVars.path is null)

Harden-Windows-Security Module/Main files/C#/Protect Methods/BitLockerSettings.cs

@@ -8,7 +8,10 @@ namespace HardenWindowsSecurity
 {
     public static class BitLockerSettings
     {
-        // Applies all Bitlocker settings hardening category
+        /// <summary>
+        /// Applies all Bitlocker settings hardening category
+        /// </summary>
+        /// <exception cref="ArgumentNullException"></exception>
         public static void Invoke()
         {
             if (GlobalVars.path is null)

Harden-Windows-Security Module/Main files/C#/Protect Methods/CertificateCheckingCommands.cs

@@ -9,6 +9,10 @@ namespace HardenWindowsSecurity
 {
     public static class CertificateCheckingCommands
     {
+        /// <summary>
+        /// Checks the certificates of the system and displays ones that don't come by default in Windows
+        /// </summary>
+        /// <exception cref="ArgumentNullException"></exception>
         public static void Invoke()
         {
             if (GlobalVars.WorkingDir is null || !Directory.Exists(GlobalVars.WorkingDir))

Harden-Windows-Security Module/Main files/C#/Protect Methods/CountryIPBlocking.cs

@@ -4,6 +4,9 @@ namespace HardenWindowsSecurity
 {
     public static partial class CountryIPBlocking
     {
+        /// <summary>
+        /// Performs country IP blocking operations
+        /// </summary>
         public static void Invoke()
         {
 

Harden-Windows-Security Module/Main files/C#/Protect Methods/CountryIPBlocking_OFAC.cs

@@ -4,6 +4,9 @@ namespace HardenWindowsSecurity
 {
     public static partial class CountryIPBlocking
     {
+        /// <summary>
+        /// Blocks IP address of the countries in the OFAC list
+        /// </summary>
         public static void CountryIPBlocking_OFAC()
         {
             Logger.LogMessage("Blocking IP ranges of countries in OFAC sanction list", LogTypeIntel.Information);

Harden-Windows-Security Module/Main files/C#/Protect Methods/DangerousScriptHostsBlocking.cs

@@ -7,6 +7,10 @@ namespace HardenWindowsSecurity
 {
     public static partial class DownloadsDefenseMeasures
     {
+        /// <summary>
+        /// Blocks certain dangerous script hosts using AppControl policy
+        /// </summary>
+        /// <exception cref="ArgumentNullException"></exception>
         public static void DangerousScriptHostsBlocking()
         {
             if (GlobalVars.path is null)

Harden-Windows-Security Module/Main files/C#/Protect Methods/DeviceGuard.cs

@@ -5,7 +5,7 @@
 
 namespace HardenWindowsSecurity
 {
-    public static class DeviceGuard
+    public partial class DeviceGuard
     {
 
         /// <summary>
@@ -26,6 +26,16 @@ public static void Invoke()
 
             LGPORunner.RunLGPOCommand(Path.Combine(GlobalVars.path, "Resources", "Security-Baselines-X", "Device Guard Policies", "registry.pol"), LGPORunner.FileType.POL);
 
+            Logger.LogMessage("Applying the Device Guard registry settings", LogTypeIntel.Information);
+
+            foreach (HardeningRegistryKeys.CsvRecord Item in GlobalVars.RegistryCSVItems!)
+            {
+                if (string.Equals(Item.Category, "DeviceGuard", StringComparison.OrdinalIgnoreCase))
+                {
+                    RegistryEditor.EditRegistry(Item.Path, Item.Key, Item.Value, Item.Type, Item.Action);
+                }
+            }
+
         }
     }
 }

Harden-Windows-Security Module/Main files/C#/Protect Methods/DeviceGuard_MandatoryVBS.cs

@@ -0,0 +1,36 @@
+using System;
+
+#nullable enable
+
+namespace HardenWindowsSecurity
+{
+    public partial class DeviceGuard
+    {
+
+        /// <summary>
+        /// Enables mandatory mode of VBS and Memory Integrity
+        /// </summary>
+        /// <exception cref="ArgumentNullException"></exception>
+        public static void DeviceGuard_MandatoryVBS()
+        {
+
+            if (GlobalVars.path is null)
+            {
+                throw new ArgumentNullException("GlobalVars.path cannot be null.");
+            }
+
+            ChangePSConsoleTitle.Set("🖥️ Device Guard");
+
+            Logger.LogMessage("Setting VBS and Memory Integrity in Mandatory Mode", LogTypeIntel.Information);
+
+            foreach (HardeningRegistryKeys.CsvRecord Item in GlobalVars.RegistryCSVItems!)
+            {
+                if (string.Equals(Item.Category, "DeviceGuard_MandatoryVBS", StringComparison.OrdinalIgnoreCase))
+                {
+                    RegistryEditor.EditRegistry(Item.Path, Item.Key, Item.Value, Item.Type, Item.Action);
+                }
+            }
+
+        }
+    }
+}