SCOrchDev-Networking.psm1
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#requires -Version 2 -Modules SCOrchDev-Exception <# .Synopsis Uses NSLookup to convert a Target's IP Address .Parameter Target The Target machine to lookup .Parameter Server The name of the nameserver to target the lookup to .Example PS C:\Users\G521601> Get-ComputerIPAddress -Host mgoapsmad1 146.217.167.149 .Example PS C:\Users\G521601> Get-ComputerIPAddress -Host mgoapsmad1 -Server mgodc1 146.217.167.149 #> function Get-IPAddressFromDNS { Param( [Parameter(Mandatory=$True, ValueFromPipeline=$True)] [String] $Target, [Parameter(Mandatory=$False)] [String] $Server = $env:COMPUTERNAME ) $Null = $( $NSLookupResult = nslookup.exe $Target $Server 2>$null $IPAddress = ($NSLookupResult | Select-String -AllMatches ` -Pattern '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}' ` | Select-Object -ExpandProperty Matches ` | Select-Object -ExpandProperty Value) if($IPAddress.Count -ne 2) { Throw-Exception -Type 'RecordNotFound' ` -Message 'DNS Record not found for target' ` -Property @{ 'Target' = $Target ; 'Server' = $Server ; 'NSLookupResult' = $NSLookupResult } } else { $IPAddress = $IPAddress[1] } ) Return $IPAddress } <# .Synopsis Uses NSLookup to find a targets name .Parameter Target The Target machine to lookup .Parameter Server The name of the nameserver to target the lookup to .Example PS C:\Users\G521601> Get-ComputerIPAddress -Host mgoapsmad1 146.217.167.149 .Example PS C:\Users\G521601> Get-ComputerIPAddress -Host mgoapsmad1 -Server mgodc1 146.217.167.149 #> function Get-NameFromDNS { Param( [Parameter(Mandatory=$True, ValueFromPipeline=$True)] [String] $Target, [Parameter(Mandatory=$False)] [String] $Server = $env:COMPUTERNAME ) $Null = $( $NSlookupResult = nslookup.exe $Target $Server if("$($NSlookupResult)" -match 'Name:\s+([^\s]+)') { $ComputerName = $Matches[1] } else { Throw-Exception -Type 'ComputerNameNotFoundInDNS' ` -Message 'Could not find Computer name in DNS' ` -Property @{ 'NSLookupResult' = $NSlookupResult ; 'Target' = $Target ; 'Server' = $Server } } ) Return $ComputerName } Export-ModuleMember -Function * -Verbose:$false |