Public/Invoke-LMScanIPRange.ps1
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function Invoke-LMScanIPRange { <# .SYNOPSIS Scan IP-Addresses, Ports and HostNames .DESCRIPTION Scan for IP-Addresses, HostNames and open Ports in your Network. .PARAMETER StartAddress StartAddress Range .PARAMETER EndAddress EndAddress Range .PARAMETER ResolveHost Resolve HostName .PARAMETER ScanPort Perform a PortScan .PARAMETER Ports Ports That should be scanned, default values are: 21,22,23,25,53,69,80,81,110,123,135,143,389,443,445,631,993,1433,1521,3306,3389,5432,5672,6081,7199,8000,8080,8081,9100,10000,11211,27017 .PARAMETER TimeOut Time (in MilliSeconds) before TimeOut, Default set to 100 .EXAMPLE Invoke-LMScanIPRange -StartAddress 192.168.0.1 -EndAddress 192.168.0.254 .EXAMPLE Invoke-LMScanIPRange -StartAddress 192.168.0.1 -EndAddress 192.168.0.254 -ResolveHost .EXAMPLE Invoke-LMScanIPRange -StartAddress 192.168.0.1 -EndAddress 192.168.0.254 -ResolveHost -ScanPort .EXAMPLE Invoke-LMScanIPRange -StartAddress 192.168.0.1 -EndAddress 192.168.0.254 -ResolveHost -ScanPort -TimeOut 500 .EXAMPLE Invoke-LMScanIPRange -StartAddress 192.168.0.1 -EndAddress 192.168.10.254 -ResolveHost -ScanPort -Port 80 #> Param( [Parameter(Mandatory = $true,Position = 0,ParameterSetName = 'Address')] [ValidatePattern("\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b")] [string]$StartAddress, [Parameter(Mandatory = $true,Position = 1,ParameterSetName = 'Address')] [ValidatePattern("\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b")] [string]$EndAddress, [Parameter(Mandatory = $true,Position = 0,ParameterSetName = 'Range')] [string]$AddressRange, [switch]$ResolveHost, [switch]$ScanPort, [int[]]$Ports = @(21,22,23,25,53,69,80,123,135,389,443,445,3389), [int]$PingTimeout = 500, [int]$PortScanTimeout = 100, [switch]$ShowProgress ) Begin { $Ping = New-Object System.Net.Networkinformation.Ping } Process { If ($AddressRange){ Try{ $StartAddress = Get-IPV4NetworkStartIP $AddressRange $EndAddress = Get-IPV4NetworkEndIP $AddressRange } Catch { Write-Error "Invalid IP range entered: $AddressRange" return } } Foreach ($a in ($StartAddress.Split(".")[0]..$EndAddress.Split(".")[0])) { Foreach ($b in ($StartAddress.Split(".")[1]..$EndAddress.Split(".")[1])) { Foreach ($c in ($StartAddress.Split(".")[2]..$EndAddress.Split(".")[2])) { Foreach ($d in ($StartAddress.Split(".")[3]..$EndAddress.Split(".")[3])) { If ($ShowProgress) { Write-Progress -Activity PingSweep -Status "$a.$b.$c.$d" -PercentComplete (($d / ($EndAddress.Split(".")[3])) * 100) } $PingStatus = $Ping.Send("$a.$b.$c.$d",$PingTimeout) If ($PingStatus.Status -eq "Success") { If ($ResolveHost) { If ($ShowProgress) { Write-Progress -Activity ResolveHost -Status "$a.$b.$c.$d" -PercentComplete (($d / ($EndAddress.Split(".")[3])) * 100) -Id 1 } $GetHostEntry = [Net.DNS]::BeginGetHostEntry($PingStatus.Address,$null,$null) } If ($ScanPort) { $OpenPorts = @() For ($i = 1; $i -le $Ports.Count; $i++) { $Port = $Ports[($i - 1)] If ($ShowProgress) { Write-Progress -Activity PortScan -Status "$a.$b.$c.$d" -PercentComplete (($i / ($Ports.Count)) * 100) -Id 2 } $Client = New-Object System.Net.Sockets.TcpClient Try{ $beginConnect = $Client.BeginConnect($PingStatus.Address,$Port,$null,$null) If ($Client.Connected) { $OpenPorts += $Port } Else { # Wait Start-Sleep -Milli $PortScanTimeOut If ($Client.Connected) { $OpenPorts += $Port } } $Client.Close() } Catch{ $Client.Close() } } } If ($ResolveHost) { Try{ $HostName = ([Net.DNS]::EndGetHostEntry([IAsyncResult]$GetHostEntry)).HostName } Catch { $HostName = $null } } # Return Object New-Object PSObject -Property @{ IPAddress = "$a.$b.$c.$d"; HostName = $HostName; Ports = $OpenPorts } | Select-Object IPAddress,HostName,Ports } } } } } } End { } } |