Add list-defender-settings.ps1

Scripts/list-defender-settings.ps1

@@ -0,0 +1,26 @@
+<#
+.SYNOPSIS
+	Lists the Windows Defender settings
+.DESCRIPTION
+	This PowerShell script lists the current settings of Windows Defender Antivirus.
+	NOTE: use 'Set-MpPreference' to change settings (e.g. DisableScanningNetworkFiles)
+.EXAMPLE
+	PS> ./list-defender-settings.ps1
+
+	AttackSurfaceReductionOnlyExclusions          :
+	CheckForSignaturesBeforeRunningScan           : False
+	...
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+try {
+	Get-MpPreference
+	"NOTE: Documentation at: https://learn.microsoft.com/en-us/previous-versions/windows/desktop/legacy/dn455323(v=vs.85)"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}