Open-Port.ps1
|
function Open-Port { <# .Synopsis Opens ports on the Windows Firewall .Description Opens ports on the Windows Firewall on the local machine .Example Open-Port 500 .Link Close-Port #> [OutputType([Nullable])] param( # The port numbers to open [Parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)] [Uint32[]]$Port, # The name of the opened port. Defaults to Port$PortNumber, i.e. Port21 [Parameter(ValueFromPipelineByPropertyName=$true)] [string]$Name, # The protocol for the port, either TCP or UDP. The Default is TCP. [Parameter(ValueFromPipelineByPropertyName=$true)] [ValidateSet("TCP", "UDP")] [string]$Protocol = 'TCP', # The address pattern than can access the computer from that port [Parameter(ValueFromPipelineByPropertyName=$true)] [string]$FromAddress = "*" ) process { #region Initialize Profile $firewall = New-Object -ComObject HNetCfg.FwMgr $firewallProfile = $firewall.localpolicy.currentprofile #endregion Initialize Profile #region Processs Each Port foreach ($p in $port) { $portChanged = New-Object -ComObject HNetCfg.FWOpenPort if ($protocol -eq 'TCP') { $portChanged.Protocol = 6 } elseif ($protocol -eq 'UDP') { $portChanged.Protocol = 17 } $portChanged.Port = $p $portChanged.RemoteAddresses = $fromAddress $portChanged.Enabled = $true if ($name) { $portChanged.Name = $name } else { $portChanged.Name = "Port${P}" } $firewallProfile.GloballyOpenPorts.Add($portChanged) } #endregion Processs Each Port } } |