feat: add manual download KB updates script

2026-07-08 14:14:07 +02:00
parent d2a7cf8882
commit 679f0c71fe
1 changed files with 112 additions and 0 deletions
@@ -0,0 +1,112 @@
+$ErrorActionPreference = 'Stop'
+
+$outDir = 'C:\install\missing_updates'
+if (-not (Test-Path $outDir)) {
+    New-Item -Path $outDir -ItemType Directory -Force | Out-Null
+}
+$logFile = Join-Path $outDir 'missing_updates.txt'
+if (Test-Path $logFile) { Remove-Item $logFile -Force }
+
+function Log {
+    param([string]$Text)
+    Write-Host $Text
+    Add-Content -Path $logFile -Value $Text
+}
+
+Log "Online WU scan (buiten WSUS om) - $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
+Log "Server: $env:COMPUTERNAME"
+Log ('=' * 70)
+
+# --- Online scan tegen Microsoft Update, WSUS negeren ---
+Log ""
+Log "Scannen tegen Microsoft Update (kan een paar minuten duren)..."
+$session  = New-Object -ComObject Microsoft.Update.Session
+$searcher = $session.CreateUpdateSearcher()
+$searcher.ServerSelection = 3   # ssOthers = expliciet niet WSUS
+$searcher.ServiceID = '7971f918-a847-4430-9279-4a52d1efe18d'  # Microsoft Update
+
+$result = $searcher.Search("IsInstalled=0 AND Type='Software' AND IsHidden=0")
+
+$count = $result.Updates.Count
+Log "Aantal ontbrekende updates gevonden: $count"
+Log ('=' * 70)
+
+if ($count -eq 0) {
+    Log ""
+    Log "Geen ontbrekende updates. Server is up-to-date volgens Microsoft Update."
+    return
+}
+
+# --- Per update: details loggen en download-URL's verzamelen ---
+$downloadList = @()
+
+for ($i = 0; $i -lt $count; $i++) {
+    $u = $result.Updates.Item($i)
+    $kb = ($u.KBArticleIDs | ForEach-Object { "KB$_" }) -join ', '
+
+    Log ""
+    Log ("-" * 70)
+    Log "[$($i+1)/$count] $($u.Title)"
+    Log "  KB:        $kb"
+    Log "  Ernst:     $($u.MsrcSeverity)"
+    Log "  UpdateID:  $($u.Identity.UpdateID)"
+
+    # Download-URL's uit de bundle halen (bundelt vaak de echte .msu)
+    $bundled = $u.BundledUpdates
+    if ($bundled.Count -eq 0) {
+        # Geen bundle, probeer update zelf
+        foreach ($c in $u.DownloadContents) {
+            if ($c.DownloadUrl) {
+                Log "  URL:       $($c.DownloadUrl)"
+                $downloadList += [PSCustomObject]@{ KB = $kb; Url = $c.DownloadUrl }
+            }
+        }
+    } else {
+        for ($b = 0; $b -lt $bundled.Count; $b++) {
+            $bu = $bundled.Item($b)
+            foreach ($c in $bu.DownloadContents) {
+                if ($c.DownloadUrl) {
+                    Log "  URL:       $($c.DownloadUrl)"
+                    $downloadList += [PSCustomObject]@{ KB = $kb; Url = $c.DownloadUrl }
+                }
+            }
+        }
+    }
+}
+
+# --- Download-URL's apart wegschrijven ---
+$urlFile = Join-Path $outDir 'download_urls.txt'
+$downloadList | ForEach-Object { $_.Url } | Sort-Object -Unique | Set-Content $urlFile
+Log ""
+Log ('=' * 70)
+Log "Alle download-URL's staan in: $urlFile"
+
+# --- Bestanden downloaden via BITS ---
+Log ""
+Log "Downloaden naar $outDir ..."
+$n = 0
+foreach ($item in ($downloadList | Sort-Object Url -Unique)) {
+    $n++
+    $fileName = Split-Path $item.Url -Leaf
+    # Zorg dat de bestandsnaam het KB-nummer bevat voor herkenbaarheid
+    $kbClean = ($item.KB -replace '[, ]', '_')
+    $dest = Join-Path $outDir "$($kbClean)__$fileName"
+
+    Log "  [$n] $fileName"
+    try {
+        Start-BitsTransfer -Source $item.Url -Destination $dest -ErrorAction Stop
+        $size = [math]::Round((Get-Item $dest).Length / 1MB, 1)
+        Log "       OK ($size MB)"
+    }
+    catch {
+        Log "       MISLUKT: $($_.Exception.Message)"
+        Log "       Handmatig downloaden via bovenstaande URL."
+    }
+}
+
+Log ""
+Log ('=' * 70)
+Log "Klaar: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
+Log "Rapport:   $logFile"
+Log "URL-lijst: $urlFile"
+Log "Bestanden: $outDir"