powershell_Check
Http_Code_Google.ps1
[string] $_URL = 'http://www.google.com.tw/'
function CheckSiteURLStatus($_URL) {
try {
$request= [System.Net.WebRequest]::Create($_URL)
$response = $request.getResponse()
if ($response.StatusCode -eq "200") {
write-host "`nSite-【$_URL】 is up" -ForegroundColor green
write-host "`nHttp_Status: $($response.StatusCode)-$([int] $response.StatusCode) `n" -ForegroundColor green
}
else {
write-host "`n Site - $_URL is down `n" ` -ForegroundColor red
}
} catch {
write-host "`n Site is not accessable, May DNS issue. Try again.`n" ` -ForegroundColor red
}
}
CheckSiteURLStatus $_URL
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Check_SSL_Expires_Date.ps1
PS: (放置【check-urls.txt】檔案在當前路徑下，內容寫入需檢查的URL)
[CmdletBinding(DefaultParametersetname="URLs in text file")]
Param(
[ValidateSet('Text','Html','PSObject')]
[string]$ReportType = 'Text',
[int]$MinimumCertAgeDays = 60,
[int]$TimeoutMilliseconds = 10000,
[parameter(Mandatory=$false,ParameterSetName = "URLs in text file")]
[string]$UrlsFile = '.\check-urls.txt',
[parameter(Mandatory=$false,ParameterSetName = "List of URLs",
ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
[string[]]$Urls
)
Begin
{
[string[]]$allUrls = @()
$returnData = @()
[bool]$ProcessedInputPipeLineByArrayItem = $false
function CheckUrl ([string]$url, [array]$returnData)
{
[string]$details = $null
if ($ReportType -eq "Html")
{
$stringHtmlEncoded = [System.Web.HttpUtility]::HtmlEncode($url)
Write-Host "<tr><td>$stringHtmlEncoded</td>"
}
if ($ReportType -eq "Text") { Write-Host Checking $url }
$req = [Net.HttpWebRequest]::Create($url)
$req.Timeout = $timeoutMilliseconds
$req.AllowAutoRedirect = $false
try
{
$req.GetResponse() |Out-Null
if ($req.ServicePoint.Certificate -eq $null) {$details = "No certificate in use for connection"}
}
catch
{
$details = "Exception while checking URL $url`: $_ "
}
if ($details -eq $null -or $details -eq "")
{
$certExpiresOnString = $req.ServicePoint.Certificate.GetExpirationDateString()
#Write-Host "Certificate expires on (string): $certExpiresOnString"
[datetime]$expiration = [System.DateTime]::Parse($req.ServicePoint.Certificate.GetExpirationDateString())
#Write-Host "Certificate expires on (datetime): $expiration"
[int]$certExpiresIn = ($expiration - $(get-date)).Days
$certName = $req.ServicePoint.Certificate.GetName()
$certPublicKeyString = $req.ServicePoint.Certificate.GetPublicKeyString()
$certSerialNumber = $req.ServicePoint.Certificate.GetSerialNumberString()
$certThumbprint = $req.ServicePoint.Certificate.GetCertHashString()
$certEffectiveDate = $req.ServicePoint.Certificate.GetEffectiveDateString()
$certIssuer = $req.ServicePoint.Certificate.GetIssuerName()
if ($certExpiresIn -gt $minimumCertAgeDays)
{
if ($ReportType -eq "Html")
{
Write-Host "<td>OKAY</td><td>$certExpiresIn</td><td>$expiration</td><td> </td></tr>"
}
if ($ReportType -eq "Text")
{
Write-Host $certExpiresIn days -f Green
Write-Host [ expires_Date $expiration ] $url -f Green
}
if ($ReportType -eq "PSObject")
{
$returnData += new-object psobject -property @{Url = $url; CheckResult = "OKAY"; CertExpiresInDays = [int]$certExpiresIn; ExpirationOn = [datetime]$expiration; Details = [string]$null}
}
}
else
{
$details = ""
$details += "Cert for site $url expires in $certExpiresIn days [on $expiration]`n"
$details += "Threshold is $minimumCertAgeDays days. Check details:`n"
$details += "Cert name: $certName`n"
$details += "Cert public key: $certPublicKeyString`n"
$details += "Cert serial number: $certSerialNumber`n"
$details += "Cert thumbprint: $certThumbprint`n"
$details += "Cert effective date: $certEffectiveDate`n"
$details += "Cert issuer: $certIssuer"
if ($ReportType -eq "Html")
{
Write-Host "<td>WARNING</td><td>$certExpiresIn</td><td>$expiration</td>"
$stringHtmlEncoded = [System.Web.HttpUtility]::HtmlEncode($details) -replace "`n", "<br />"
Write-Host "<tr><td>$stringHtmlEncoded</td></tr>"
}
if ($ReportType -eq "Text")
{
Write-Host WARNING: $details -f Red
}
if ($ReportType -eq "PSObject")
{
$returnData += new-object psobject -property @{Url = $url; CheckResult = "WARNING"; CertExpiresInDays = [int]$certExpiresIn; ExpirationOn = [datetime]$expiration; Details = $details}
}
rv expiration
rv certExpiresIn
}
}
else
{
if ($ReportType -eq "Html")
{
Write-Host "<td>ERROR</td><td>N/A</td><td>N/A</td>"
$stringHtmlEncoded = [System.Web.HttpUtility]::HtmlEncode($details) -replace "`n", "<br />"
Write-Host "<tr><td>$stringHtmlEncoded</td></tr>"
}
if ($ReportType -eq "Text")
{
Write-Host ERROR: $details -f Red
}
if ($ReportType -eq "PSObject")
{
$returnData += new-object psobject -property @{Url = $url; CheckResult = "ERROR"; CertExpiresInDays = $null; ExpirationOn = $null; Details = $details}
}
}
if ($ReportType -eq "Text") { Write-Host }
rv req
return $returnData
}
#disabling the cert validation check. This is what makes this whole thing work with invalid certs...
[Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}
if ($ReportType -eq "Html")
{
Write-Host "<table><tr><th>URL</th><th>Check result</th><th>Expires in days</th><th>Expires on</th><th>Details</th></tr>"
Add-Type -AssemblyName System.Web
}
}
Process
{
if ($_ -ne $null)
{
CheckUrl $_ $returnData
$ProcessedInputPipeLineByArrayItem = $true
}
}
End
{
if ($ProcessedInputPipeLineByArrayItem -eq $false)
{
if ($Urls -eq $null)
{
$allUrls = get-content $UrlsFile
}
else
{
$allUrls = $Urls
}
foreach ($url in $allUrls)
{
$returnData = CheckUrl $url $returnData
}
}
if ($ReportType -eq "Html") { Write-Host "</table>" }
if ($ReportType -eq "PSObject") { return $returnData }
}
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