58 lines
2.2 KiB
PowerShell
58 lines
2.2 KiB
PowerShell
# Check if script is running with admin privileges
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if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
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Write-Error "Please run this script as Administrator"
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exit 1
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}
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# Check if BitLocker is already enabled on C:
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$bitlockerStatus = Get-BitLockerVolume -MountPoint "C:"
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if ($bitlockerStatus.ProtectionStatus -eq "On") {
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Write-Warning "BitLocker is already enabled on C: drive"
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exit 0
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}
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# Prompt user to select save location for recovery key
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$saveDialog = New-Object System.Windows.Forms.SaveFileDialog
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$saveDialog.Filter = "Text Files (*.txt)|*.txt"
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$saveDialog.Title = "Select location to save BitLocker recovery key"
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$saveDialog.FileName = "BitLocker-RecoveryKey-$(Get-Date -Format 'yyyy-MM-dd').txt"
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if ($saveDialog.ShowDialog() -eq 'OK') {
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$keyPath = $saveDialog.FileName
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try {
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Write-Host "Enabling BitLocker on C: drive..." -ForegroundColor Yellow
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# Enable BitLocker with TPM
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Enable-BitLocker -MountPoint "C:" -TpmProtector -SkipHardwareTest -ErrorAction Stop
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# Get recovery key and save to file
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$recoveryKey = (Get-BitLockerVolume -MountPoint "C:").KeyProtector |
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Where-Object { $_.KeyProtectorType -eq 'RecoveryPassword' } |
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Select-Object -ExpandProperty RecoveryPassword
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# Save key to file
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$content = @"
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BitLocker Recovery Key for C: drive
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Generated on: $(Get-Date)
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Computer Name: $env:COMPUTERNAME
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Recovery Key: $recoveryKey
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Please keep this file in a safe place. You will need this key to recover your data if BitLocker enters recovery mode.
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"@
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$content | Out-File -FilePath $keyPath -Force
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Write-Host "`nBitLocker has been successfully enabled on C: drive" -ForegroundColor Green
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Write-Host "Recovery key has been saved to: $keyPath" -ForegroundColor Green
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Write-Host "IMPORTANT: Please store this file in a safe location!" -ForegroundColor Yellow
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} catch {
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Write-Error "Failed to enable BitLocker: $_"
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exit 1
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}
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} else {
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Write-Warning "Operation cancelled by user"
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exit 0
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} |