PSGraphPlus.psm1
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Write-Verbose 'Importing from [C:\workspace\PSGraphPlus\PSGraphPlus\private]' Write-Verbose 'Importing from [C:\workspace\PSGraphPlus\PSGraphPlus\public]' # .\PSGraphPlus\public\Show-NetworkConnectionGraph.ps1 function Show-NetworkConnectionGraph { <# .SYNOPSIS Generates a map of network connections .Description This graph will show the source and target IP addresses with each edge showing the ports .EXAMPLE Show-NetworkConnectionGraph .Example Show-NetworkConnectionGraph -ComputerName $server -Credential $Credential .NOTES #> [CmdletBinding( DefaultParameterSetName = 'Default' )] param( # Remote computer name [Parameter( ParameterSetName = 'Default' )] [string[]] $ComputerName, # Credential for authorization [Parameter( ParameterSetName = 'Default' )] [pscredential] $Credential ) process { $session = @{} if ( $null -ne $ComputerName -and $Credential ) { $session = @{ CimSession = New-CimSession @PSBoundParameters } } elseif ( $CimSession ) { $session = @{ CimSession = $CimSession } } $netstat = Get-NetTCPConnection -State Established, TimeWait -ErrorAction SilentlyContinue @session $netstat = $netstat | Where-Object LocalAddress -NotMatch ':' $dns = Get-DnsClientCache @session | Where-Object data -in $netstat.RemoteAddress graph network @{rankdir = 'LR'; label = 'Network Connections'} { Node @{shape = 'rect'} $EdgeParam = @{ Node = $netstat FromScript = {$_.LocalAddress} ToScript = {$_.RemoteAddress} Attributes = @{label = {'{0}:{1}' -f $_.LocalPort, $_.RemotePort}} } Edge @EdgeParam Node $dns -NodeScript {$_.data} @{label = {'{0}\n{1}' -f $_.entry, $_.data}} } | Export-PSGraph -ShowGraph } } Write-Verbose 'Importing from [C:\workspace\PSGraphPlus\PSGraphPlus\classes]' |