145 lines
4.1 KiB
PowerShell
145 lines
4.1 KiB
PowerShell
# Beschreibung:
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# Parameter: -Domain meindomainname.de
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# Autor: Patrick Asmus
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# Web: https://www.techniverse.net
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# Version: 1.0
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# Datum: 21.03.2025
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# Modifikation: Initial
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#####################################################
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param (
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[string]$Domain
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)
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# Prüfen, ob eine Domain übergeben wurde
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if (-not $Domain) {
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$result = @{
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prtg = @{
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error = 1
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text = "Error: No domain parameter provided!"
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}
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}
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$result | ConvertTo-Json -Depth 3
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exit 1
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}
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# Pfad zur whois.exe
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$whoisPath = "C:\Apps\WhoIs\whois.exe"
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# Prüfen ob whois.exe vorhanden ist
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if (!(Test-Path $whoisPath)) {
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$result = @{
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prtg = @{
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error = 1
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text = "Error: whois.exe not found at $whoisPath"
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}
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}
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$result | ConvertTo-Json -Depth 3
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exit 1
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}
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# Whois-Abfrage durchführen
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try {
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$whoisResult = & $whoisPath -accepteula $Domain | Out-String
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$whoisResult = $whoisResult -replace "`r`n", " " -replace "`n", " " -replace "`r", " " # Zeilenumbrüche entfernen
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$whoisResult = $whoisResult.Trim()
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} catch {
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$result = @{
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prtg = @{
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error = 1
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text = "Error during whois query"
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}
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}
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$result | ConvertTo-Json -Depth 3
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exit 1
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}
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# Debugging: Whois-Output in eine Datei schreiben
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$whoisResult | Out-File "C:\Apps\WhoIs\whois_output.log"
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# Prüfen, ob es sich um eine .de-Domain handelt
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$isDeDomain = $Domain -match "\.de$"
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if ($isDeDomain) {
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# .de-Domains liefern keine Creation/Updated-Daten -> Nur Status anzeigen
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$creationDate = $updatedDate = $creationTimestamp = $updatedTimestamp = $null
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} else {
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# Whois-Abfrage für .com/.net/.org-Domains auswerten
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$creationDate = if ($whoisResult -match "(?i)Creation\s*Date:\s*([\d]{4}-[\d]{2}-[\d]{2})") { $matches[1] } else { $null }
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$updatedDate = if ($whoisResult -match "(?i)Updated\s*Date:\s*([\d]{4}-[\d]{2}-[\d]{2})") { $matches[1] } else { $null }
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}
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# Konvertiere Datum in YYYYMMDD (PRTG kann nur Zahlen speichern)
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function Convert-ToTimestamp($dateString) {
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if ($dateString -match "\d{4}-\d{2}-\d{2}") {
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return $dateString -replace "-", ""
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} else {
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return $null # Falls kein Datum gefunden wurde
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}
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}
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$creationTimestamp = Convert-ToTimestamp $creationDate
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$updatedTimestamp = Convert-ToTimestamp $updatedDate
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# Prüfen auf "Status: free" oder andere Indikatoren für nicht registrierte Domains
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if ($whoisResult -match "(?i)Status:\s+free" -or $whoisResult -match "(?i)No match" -or $whoisResult -match "(?i)not found" -or $whoisResult -match "(?i)does not exist") {
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$result = @{
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prtg = @{
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result = @(@{
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channel = "Domain Status"
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value = 2
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unit = "Custom"
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})
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text = "Domain '$Domain' is free! Risk of domain grabbing!"
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}
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}
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$result | ConvertTo-Json -Depth 3
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exit 2
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} else {
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# Domain ist registriert
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$prtgResult = @(
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@{
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channel = "Domain Status"
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value = 0
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unit = "Custom"
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}
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)
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# Nur bei Nicht-.de-Domains Created/Updated anzeigen
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if (-not $isDeDomain) {
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if ($creationTimestamp) {
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$prtgResult += @{
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channel = "Creation Date (YYYYMMDD)"
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value = $creationTimestamp
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unit = "Custom"
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}
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}
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if ($updatedTimestamp) {
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$prtgResult += @{
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channel = "Updated Date (YYYYMMDD)"
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value = $updatedTimestamp
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unit = "Custom"
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}
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}
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}
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# Textausgabe für PRTG: Bei .de-Domains nur "registered" ohne Created/Updated
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if ($isDeDomain) {
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$statusText = "Domain '$Domain' is registered."
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} else {
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$statusText = "Domain '$Domain' is registered."
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if ($creationDate) { $statusText += " Created: $creationDate" }
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if ($updatedDate) { $statusText += ", Updated: $updatedDate" }
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}
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# JSON für PRTG ausgeben
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$result = @{
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prtg = @{
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result = $prtgResult
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text = $statusText
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}
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}
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$result | ConvertTo-Json -Depth 3
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exit 0
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}
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