Create scheduled task to move active hours

cschneegans · Nov 11, 2024 · 12c43bf · 12c43bf
1 parent f4d5056
commit 12c43bf
Show file tree

Hide file tree

Showing 5 changed files with 69 additions and 3 deletions.
diff --git a/Main.cs b/Main.cs
@@ -312,7 +312,7 @@ public record class Configuration(
   bool HardenSystemDriveAcl,
   bool AllowPowerShellScripts,
   bool DisableLastAccess,
-  bool NoAutoRebootWithLoggedOnUsers,
+  bool PreventAutomaticReboot,
   bool DisableDefender,
   bool DisableSac,
   bool DisableUac,
@@ -370,7 +370,7 @@ CompactOsModes CompactOsMode
     HardenSystemDriveAcl: false,
     AllowPowerShellScripts: false,
     DisableLastAccess: false,
-    NoAutoRebootWithLoggedOnUsers: false,
+    PreventAutomaticReboot: false,
     DisableDefender: false,
     DisableSac: false,
     DisableUac: false,

diff --git a/UnattendGenerator.csproj b/UnattendGenerator.csproj
@@ -12,6 +12,8 @@
     <None Remove="resource\ClassicContextMenu.ps1" />
     <None Remove="resource\DisableDefender.vbs" />
     <None Remove="resource\MakeEdgeUninstallable.ps1" />
+    <None Remove="resource\MoveActiveHours.vbs" />
+    <None Remove="resource\MoveActiveHours.xml" />
     <None Remove="resource\PauseWindowsUpdate.ps1" />
     <None Remove="resource\PauseWindowsUpdate.xml" />
     <None Remove="resource\RemoveBloatware.ps1" />
@@ -40,12 +42,14 @@
     <EmbeddedResource Include="resource\KeyboardIdentifier.json" />
     <EmbeddedResource Include="resource\Bloatware.json" />
     <EmbeddedResource Include="resource\known-writeable-folders.txt" />
+    <EmbeddedResource Include="resource\MoveActiveHours.xml" />
     <EmbeddedResource Include="resource\PauseWindowsUpdate.xml" />
     <EmbeddedResource Include="resource\RestartExplorer.ps1" />
     <EmbeddedResource Include="resource\SetComputerName.ps1" />
     <EmbeddedResource Include="resource\SetColorTheme.ps1" />
     <EmbeddedResource Include="resource\PauseWindowsUpdate.ps1" />
     <EmbeddedResource Include="resource\ClassicContextMenu.ps1" />
+    <EmbeddedResource Include="resource\MoveActiveHours.vbs" />
     <EmbeddedResource Include="resource\TaskbarIcons.ps1" />
     <EmbeddedResource Include="resource\MakeEdgeUninstallable.ps1" />
     <EmbeddedResource Include="resource\SetWallpaper.ps1" />

diff --git a/modifier/Optimizations.cs b/modifier/Optimizations.cs
@@ -238,12 +238,18 @@ IEnumerable<string> SetExplorerOptions(string rootKey, string subKey)
       );
     }
 
-    if (Configuration.NoAutoRebootWithLoggedOnUsers)
+    if (Configuration.PreventAutomaticReboot)
     {
       appender.Append([
         CommandBuilder.RegistryCommand(@"add ""HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU"" /v AUOptions /t REG_DWORD /d 4 /f"),
         CommandBuilder.RegistryCommand(@"add ""HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU"" /v NoAutoRebootWithLoggedOnUsers /t REG_DWORD /d 1 /f"),
       ]);
+
+      AddTextFile(Util.StringFromResource("MoveActiveHours.vbs"), @"C:\Windows\Setup\Scripts\MoveActiveHours.vbs");
+      AddXmlFile(Util.XmlDocumentFromResource("MoveActiveHours.xml"), @"C:\Windows\Setup\Scripts\MoveActiveHours.xml");
+      appender.Append(
+        CommandBuilder.PowerShellCommand(@"Register-ScheduledTask -TaskName 'MoveActiveHours' -Xml $( Get-Content -LiteralPath 'C:\Windows\Setup\Scripts\MoveActiveHours.xml' -Raw );")
+      );
     }
 
     if (Configuration.DisableFastStartup)

diff --git a/resource/MoveActiveHours.vbs b/resource/MoveActiveHours.vbs
@@ -0,0 +1,7 @@
+HKLM = &H80000002
+key = "SOFTWARE\Microsoft\WindowsUpdate\UX\Settings"
+Set reg = GetObject("winmgmts://./root/default:StdRegProv")
+current = Hour(Now)
+reg.SetDWORDValue HKLM, key, "ActiveHoursStart", ( current + 23 ) Mod 24
+reg.SetDWORDValue HKLM, key, "ActiveHoursEnd", ( current + 11 ) Mod 24
+reg.SetDWORDValue HKLM, key, "SmartActiveHoursState", 2
diff --git a/resource/MoveActiveHours.xml b/resource/MoveActiveHours.xml
@@ -0,0 +1,49 @@
+<Task version="1.2" xmlns="http://schemas.microsoft.com/windows/2004/02/mit/task">
+	<Triggers>
+		<BootTrigger>
+			<Repetition>
+				<Interval>PT4H</Interval>
+				<StopAtDurationEnd>false</StopAtDurationEnd>
+			</Repetition>
+			<Enabled>true</Enabled>
+		</BootTrigger>
+		<RegistrationTrigger>
+			<Repetition>
+				<Interval>PT4H</Interval>
+				<StopAtDurationEnd>false</StopAtDurationEnd>
+			</Repetition>
+			<Enabled>true</Enabled>
+		</RegistrationTrigger>
+	</Triggers>
+	<Principals>
+		<Principal id="Author">
+			<UserId>S-1-5-19</UserId>
+			<RunLevel>LeastPrivilege</RunLevel>
+		</Principal>
+	</Principals>
+	<Settings>
+		<MultipleInstancesPolicy>IgnoreNew</MultipleInstancesPolicy>
+		<DisallowStartIfOnBatteries>true</DisallowStartIfOnBatteries>
+		<StopIfGoingOnBatteries>true</StopIfGoingOnBatteries>
+		<AllowHardTerminate>true</AllowHardTerminate>
+		<StartWhenAvailable>false</StartWhenAvailable>
+		<RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>
+		<IdleSettings>
+			<StopOnIdleEnd>true</StopOnIdleEnd>
+			<RestartOnIdle>false</RestartOnIdle>
+		</IdleSettings>
+		<AllowStartOnDemand>true</AllowStartOnDemand>
+		<Enabled>true</Enabled>
+		<Hidden>false</Hidden>
+		<RunOnlyIfIdle>false</RunOnlyIfIdle>
+		<WakeToRun>false</WakeToRun>
+		<ExecutionTimeLimit>PT72H</ExecutionTimeLimit>
+		<Priority>7</Priority>
+	</Settings>
+	<Actions Context="Author">
+		<Exec>
+			<Command>C:\Windows\System32\wscript.exe</Command>
+			<Arguments>C:\Windows\Setup\Scripts\MoveActiveHours.vbs</Arguments>
+		</Exec>
+	</Actions>
+</Task>