112 lines
3.5 KiB
PowerShell
112 lines
3.5 KiB
PowerShell
$ErrorActionPreference = 'Stop'
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$outDir = 'C:\install\missing_updates'
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if (-not (Test-Path $outDir)) {
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New-Item -Path $outDir -ItemType Directory -Force | Out-Null
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}
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$logFile = Join-Path $outDir 'missing_updates.txt'
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if (Test-Path $logFile) { Remove-Item $logFile -Force }
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function Log {
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param([string]$Text)
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Write-Host $Text
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Add-Content -Path $logFile -Value $Text
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}
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Log "Online WU scan (buiten WSUS om) - $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
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Log "Server: $env:COMPUTERNAME"
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Log ('=' * 70)
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# --- Online scan tegen Microsoft Update, WSUS negeren ---
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Log ""
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Log "Scannen tegen Microsoft Update (kan een paar minuten duren)..."
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$session = New-Object -ComObject Microsoft.Update.Session
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$searcher = $session.CreateUpdateSearcher()
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$searcher.ServerSelection = 3 # ssOthers = expliciet niet WSUS
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$searcher.ServiceID = '7971f918-a847-4430-9279-4a52d1efe18d' # Microsoft Update
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$result = $searcher.Search("IsInstalled=0 AND Type='Software' AND IsHidden=0")
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$count = $result.Updates.Count
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Log "Aantal ontbrekende updates gevonden: $count"
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Log ('=' * 70)
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if ($count -eq 0) {
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Log ""
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Log "Geen ontbrekende updates. Server is up-to-date volgens Microsoft Update."
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return
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}
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# --- Per update: details loggen en download-URL's verzamelen ---
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$downloadList = @()
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for ($i = 0; $i -lt $count; $i++) {
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$u = $result.Updates.Item($i)
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$kb = ($u.KBArticleIDs | ForEach-Object { "KB$_" }) -join ', '
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Log ""
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Log ("-" * 70)
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Log "[$($i+1)/$count] $($u.Title)"
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Log " KB: $kb"
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Log " Ernst: $($u.MsrcSeverity)"
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Log " UpdateID: $($u.Identity.UpdateID)"
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# Download-URL's uit de bundle halen (bundelt vaak de echte .msu)
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$bundled = $u.BundledUpdates
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if ($bundled.Count -eq 0) {
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# Geen bundle, probeer update zelf
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foreach ($c in $u.DownloadContents) {
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if ($c.DownloadUrl) {
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Log " URL: $($c.DownloadUrl)"
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$downloadList += [PSCustomObject]@{ KB = $kb; Url = $c.DownloadUrl }
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}
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}
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} else {
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for ($b = 0; $b -lt $bundled.Count; $b++) {
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$bu = $bundled.Item($b)
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foreach ($c in $bu.DownloadContents) {
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if ($c.DownloadUrl) {
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Log " URL: $($c.DownloadUrl)"
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$downloadList += [PSCustomObject]@{ KB = $kb; Url = $c.DownloadUrl }
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}
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}
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}
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}
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}
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# --- Download-URL's apart wegschrijven ---
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$urlFile = Join-Path $outDir 'download_urls.txt'
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$downloadList | ForEach-Object { $_.Url } | Sort-Object -Unique | Set-Content $urlFile
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Log ""
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Log ('=' * 70)
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Log "Alle download-URL's staan in: $urlFile"
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# --- Bestanden downloaden via BITS ---
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Log ""
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Log "Downloaden naar $outDir ..."
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$n = 0
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foreach ($item in ($downloadList | Sort-Object Url -Unique)) {
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$n++
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$fileName = Split-Path $item.Url -Leaf
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# Zorg dat de bestandsnaam het KB-nummer bevat voor herkenbaarheid
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$kbClean = ($item.KB -replace '[, ]', '_')
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$dest = Join-Path $outDir "$($kbClean)__$fileName"
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Log " [$n] $fileName"
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try {
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Start-BitsTransfer -Source $item.Url -Destination $dest -ErrorAction Stop
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$size = [math]::Round((Get-Item $dest).Length / 1MB, 1)
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Log " OK ($size MB)"
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}
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catch {
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Log " MISLUKT: $($_.Exception.Message)"
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Log " Handmatig downloaden via bovenstaande URL."
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}
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}
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Log ""
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Log ('=' * 70)
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Log "Klaar: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
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Log "Rapport: $logFile"
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Log "URL-lijst: $urlFile"
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Log "Bestanden: $outDir" |