Created
March 13, 2026 20:35
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Downloads and extracts the bucket hashes from the Microsoft Secure Boot high confidence database in GitHub
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| ############################################################################################################ | |
| ## Downloads the secure boot high confidence database from GitHub and uploads into our Inventory database ## | |
| ############################################################################################################ | |
| $highConfidenceDirectory = "C:\Temp\HighConfidenceBuckets" | |
| # Create the directory if it doesn't exist | |
| if (-not (Test-Path -Path $highConfidenceDirectory)) | |
| { | |
| $null = New-Item -ItemType Directory -Path $highConfidenceDirectory | |
| } | |
| $ProgressPreference = 'SilentlyContinue' | |
| 1..16 | foreach { | |
| $Url = "https://github.com/microsoft/secureboot_objects/raw/refs/heads/main/HighConfidenceBuckets/HighConfidenceBuckets_part$_.csv" | |
| $FileName = "HighConfidenceBuckets_part$_.csv" | |
| Write-Host "Downloading $FileName" | |
| try | |
| { | |
| Invoke-WebRequest -Uri $URL -OutFile "$highConfidenceDirectory\$FileName" -ErrorAction Stop | |
| } | |
| catch | |
| { | |
| Write-Host "Failed to download $FileName`: $_" -ForegroundColor Red | |
| } | |
| } | |
| $downloadedFiles = Get-ChildItem -Path $highConfidenceDirectory -Filter "HighConfidenceBuckets_part*.csv" | |
| $allBucketHashes = [System.Collections.Generic.List[object]]::new() | |
| foreach ($file in $downloadedFiles) | |
| { | |
| Write-Host "Processing $($file.Name)" | |
| try | |
| { | |
| $csvRows = Import-CSV -Path $file.FullName | |
| $allBucketHashes.AddRange($csvRows.BA_BucketId) | |
| } | |
| catch | |
| { | |
| Write-Host "Failed to process $($file.Name)`: $_" -ForegroundColor Red | |
| } | |
| } | |
| Write-Host "Total bucket hashes collected: $($allBucketHashes.Count)" -ForegroundColor Green | |
| Remove-Item -Path $highConfidenceDirectory -Recurse -Force -ErrorAction SilentlyContinue |
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