/
DomainExpiry.ps1
67 lines (59 loc) · 2.2 KB
/
DomainExpiry.ps1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
#example .\DomainExpiry.ps1 rg.bm whois.asaplatform.info
#example .\DomainExpiry.ps1 google.com
#whois.exe from Microsoft https://learn.microsoft.com/en-us/sysinternals/downloads/whois
<#
PRTG parameters syntax
%host
#>
Param(
[Parameter(Mandatory=$true)]
[string]$domain,
[string]$whoisserveroveride
)
$Command = "C:\Program Files (x86)\PRTG Network Monitor\Custom Sensors\EXEXML\whois.exe"
$Parms = "/accepteula $domain $whoisserveroveride"
$expirationtextsearch1 = "Registrar Registration Expiration Date: "
$expirationtextsearch2 = "Registry Expiry Date: "
$expirationtextsearch3 = "Expiry Date: "
$Prms = $Parms.Split(" ")
$whoisoutput = (& "$Command" $Prms)
$datestring = Get-Date
$expirationresult = $whoisoutput | % { if($_ -match $expirationtextsearch1) {$_}}
if ($expirationresult -eq $null) {
$expirationresult = $whoisoutput | % { if($_ -match $expirationtextsearch2) {$_}}
if ($expirationresult -eq $null) {
$expirationresult = $whoisoutput | % { if($_ -match $expirationtextsearch3) {$_}}
# remove leading spaces
$expirationresultNoSpaces = $expirationresult -replace '\s+', ' '
$datestring = $expirationresultNoSpaces.Substring($expirationtextsearch3.Length)
} else {
# remove leading spaces
$expirationresultNoSpaces = $expirationresult -replace '\s+', ' '
$datestring = $expirationresultNoSpaces.Substring($expirationtextsearch2.Length)
}
} else {
# remove leading spaces
$expirationresultNoSpaces = $expirationresult -replace '\s+', ' '
$datestring = $expirationresultNoSpaces.Substring($expirationtextsearch1.Length)
}
$datestring = $datestring.Split([Environment]::NewLine) | Select -First 1
$expiredate = Get-Date $datestring
$daystoexpire = ($expiredate - (Get-Date)).Days
# sensor XML format
$XMLResult = @"
<prtg>
<result>
<channel>Days to Expiry</channel>
<value>$daystoexpire</value>
<unit>Custom</unit>
<customUnit>days</customUnit>
<mode>Absolute</mode>
<LimitMinError>7</LimitMinError>
<LimitMinWarning>14</LimitMinWarning>
<LimitMode>1</LimitMode>
</result>
<text>The $domain domain registration expires in $daystoexpire days</text>
</prtg>
"@
# display output
Write-Host $XMLResult