Netstat Powershell Wrapper

netstat.ps1

# Based on code found at http://poshcode.org/2694

$null, $null, $null, $null, $netstat = netstat -ano
$ps = Get-Process

[regex]$regexTCP = '(?<Protocol>\S+)\s+(?<LAddress>\S+):(?<LPort>\S+)\s+(?<RAddress>\S+):(?<RPort>\S+)\s+(?<State>\S+)\s+(?<PID>\S+)'
[regex]$regexUDP = '(?<Protocol>\S+)\s+(?<LAddress>\S+):(?<LPort>\S+)\s+(?<RAddress>\S+):(?<RPort>\S+)\s+(?<PID>\S+)'

$return = @()

foreach ($line in $netstat)
{
	switch -regex ($line.Trim())
	{
		$regexTCP
		{
			$process = New-Object psobject -property @{
				Protocol      = $matches.Protocol
				LocalAddress  = $matches.LAddress
				LocalPort     = $matches.LPort
				RemoteAddress = $matches.RAddress
				Remoteport    = $matches.RPort
				State         = $matches.State
				ID            = [int]$matches.PID
				ProcessName   = ( $ps | Where-Object {$_.Id -eq $matches.PID} ).ProcessName
			}
			$return = $return + $process
			continue
		}
		$regexUDP
		{
			$process = New-Object psobject -property @{
				Protocol      = $matches.Protocol
				LocalAddress  = $matches.LAddress
				LocalPort     = $matches.LPort
				RemoteAddress = $matches.RAddress
				Remoteport    = $matches.RPort
				State         = $matches.State
				ID            = [int]$matches.PID
				ProcessName   = ( $ps | Where-Object {$_.Id -eq $matches.PID} ).ProcessName
			}
			$return = $return + $process
			continue
		}
	}
}

$return