Add scripts for controlling UAC

scripts/Windows/Scripts/Security.ps1

@@ -0,0 +1,36 @@
+$null = New-Module {
+    $uacOption = "EnableLUA";
+    $systemPolicyPath = "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System";
+
+    $uacSetter = {
+        param(
+            [bool] $Value
+        )
+
+        Set-ItemProperty -Path $systemPolicyPath -Name $uacOption -Value ([int]$Value);
+    }
+
+    <#
+        .SYNOPSIS
+        Determines whether UAC is enabled.
+    #>
+    function Get-UACStatus {
+        [bool](Get-ItemProperty -Path $systemPolicyPath -Name $uacOption);
+    }
+
+    <#
+        .SYNOPSIS
+        Enables UAC.
+    #>
+    function Enable-UAC {
+        & $uacSetter $true;
+    }
+
+    <#
+        .SYNOPSIS
+        Disables UAC.
+    #>
+    function Disable-UAC {
+        & $uacSetter $false;
+    }
+};