Published: Dec 7, 2021 by Bertland Hope
This scanner returns Windows Firewall Rule information. Requires Windows Server 2012/Windows 8 or higher.
Parameters
-Enabled
Returns only enabled rules if used.
[cmdletBinding()]
param(
[parameter()]
[switch]
$Enabled
)
process {
if ([version](Get-CimInstance Win32_OperatingSystem).Version -lt 6.3.0) {
throw "This scanner is only available on Server 2012/Windows 8 or higher"
}
$Properties = @(
"Name"
"DisplayName"
"Description"
"Profile"
"Direction"
"Action"
)
switch ($Enabled) {
$true {
Get-NetFirewallRule -PolicyStore ActiveStore -PolicyStoreSourceType GroupPolicy,Local -Enabled True | Select-Object $Properties
}
$false {
$Properties += @{Name = "Enabled"; Expression = { [System.Convert]::ToBoolean([String]$_.Enabled) } }
Get-NetFirewallRule -PolicyStore ActiveStore -PolicyStoreSourceType GroupPolicy,Local | Select-Object $Properties
}
}
}
