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Get the current firewall rules. This function is a wrapper around NETSH. It has been written to address the lack of cmdlet on Windows 2008R2 and previous versions. It should be used ONLY for systems prior to 2012.
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Function Get-NetshFireWallrule { | |
Param( | |
[String]$RuleName | |
) | |
if ($RuleName){ | |
$Rules = netsh advfirewall firewall show rule name="$ruleName" | |
}else{ | |
$Rules = netsh advfirewall firewall show rule name="all" | |
} | |
$return = @() | |
$HAsh = [Ordered]@{} | |
foreach ($Rule in $Rules){ | |
if ($Rule -match '^Rule Name:\s+(?<RuleName>.+$)'){ | |
$Hash.RuleName = $Matches.RuleName | |
}Else{ | |
if ($Rule -notmatch "----------------------------------------------------------------------"){ | |
switch -Regex ($Rule){ | |
'^Rule Name:\s+(?<RuleName>.*$)'{$Hash.RuleName = $MAtches.RuleName;Break} | |
'^Enabled:\s+(?<Enabled>.*$)'{$Hash.Enabled = $MAtches.Enabled;Break} | |
'^Direction:\s+(?<Direction>.*$)'{$Hash.Direction = $MAtches.Direction;Break} | |
'^Profiles:\s+(?<Profiles>.*$)'{$Hash.Profiles = $MAtches.Profiles;Break} | |
'^Grouping:\s+(?<Grouping>.*$)'{$Hash.Grouping = $MAtches.Grouping;Break} | |
'^LocalIP:\s+(?<LocalIP>.*$)'{$Hash.LocalIP = $MAtches.LocalIP;Break} | |
'^RemoteIP:\s+(?<RemoteIP>.*$)'{$Hash.RemoteIP = $MAtches.RemoteIP;Break} | |
'^Protocol:\s+(?<Protocol>.*$)'{$Hash.Protocol = $MAtches.Protocol;Break} | |
'^LocalPort:\s+(?<LocalPort>.*$)'{$Hash.LocalPort = $MAtches.LocalPort;Break} | |
'^RemotePort:\s+(?<RemotePort>.*$)'{$Hash.RemotePort = $MAtches.RemotePort;Break} | |
'^Edge traversal:\s+(?<Edge_traversal>.*$)'{$Hash.Edge_traversal = $MAtches.Edge_traversal;$obj = New-Object psobject -Property $Hash;$return += $obj;Break} | |
default {Break} | |
} | |
} | |
} | |
} | |
return $return | |
} | |
$AllRules = Get-NetshFireWallrule | |
$AllRules |
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