Show Windows Firewall Rules for Programs

## Get all Windows Firewall rules that specify a program and show those which are inbound and enabled

## Cache rules and ports for cross referencing
$allrules = Get-NetFirewallRule
$allports = Get-NetFirewallPortFilter

# pipe through sort -property your_choice_of_property
Get-NetFirewallApplicationFilter |select @{n='Program';e={$_.Program}},@{n='Rule';e={$allrules|Where Name -ieq $_.InstanceID}}|where { $_.rule.Enabled -eq 'true' -and $_.rule.Direction -ieq 'inbound'} |select Program,@{n='Rule';e={$_.rule.displayname}},@{n='Ports';e={$script:port = $allports|where InstanceID -eq $_.rule.Name;$script:port.Localport}},@{n='Protocol';e={$script:port.protocol}}