93 lines
4 KiB
PowerShell
93 lines
4 KiB
PowerShell
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# DragonMoonlight Pre-Installation Check Script
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# Runs elevated before files are copied during installation
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param()
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$ErrorActionPreference = "Stop"
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function Write-Info { Write-Host $args -ForegroundColor Cyan }
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function Write-Success { Write-Host $args -ForegroundColor Green }
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function Write-Warning { Write-Host $args -ForegroundColor Yellow }
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function Write-Error { Write-Host $args -ForegroundColor Red }
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try {
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Write-Info "=== DragonMoonlight Pre-Installation Checks ==="
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# Check if running elevated
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$isElevated = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")
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if (-not $isElevated) {
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Write-Error "This script must run elevated (as Administrator). Installation cannot proceed."
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[Windows.Forms.MessageBox]::Show(
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"DragonMoonlight installation failed.`r`nThis installer requires Administrator privileges.",
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"Installation Error",
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[Windows.Forms.MessageBoxButtons]::OK,
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[Windows.Forms.MessageBoxIcon]::Error
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)
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exit 1
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}
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Write-Success "✓ Running with elevated privileges"
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# Check Windows version
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$osVersion = [Environment]::OSVersion.Version
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$buildNumber = [int](Get-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion' 'CurrentBuildNumber').CurrentBuildNumber
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Write-Info "Windows version: $($osVersion.Major).$($osVersion.Minor) Build $buildNumber"
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# Wintun requires Windows 10 2004 (Build 19041) or later
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if ($buildNumber -lt 19041) {
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Write-Error "This system does not meet the minimum requirements."
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Write-Error "DragonMoonlight requires Windows 10 (Build 19041/2004) or later."
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Write-Error "Current build: $buildNumber"
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[Windows.Forms.MessageBox]::Show(
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"DragonMoonlight requires Windows 10 (Build 2004) or later.`r`n`r`nYour system is running Build $buildNumber, which does not support the required Windows Filtering Platform features for Wintun.`r`n`r`nPlease update Windows and try again.",
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"Unsupported Windows Version",
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[Windows.Forms.MessageBoxButtons]::OK,
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[Windows.Forms.MessageBoxIcon]::Error
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)
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exit 1
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}
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Write-Success "✓ Windows version check passed (Build $buildNumber >= 19041)"
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# Warn about driver signature enforcement
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Write-Info "Checking driver signature enforcement status..."
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try {
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$signingLevel = (Get-ItemProperty 'HKLM:\SYSTEM\CurrentControlSet\Control\SecureBoot\State' 'UEFISecureBootEnabled' -ErrorAction SilentlyContinue).UEFISecureBootEnabled
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if ($signingLevel -eq 1) {
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Write-Warning "⚠ Secure Boot is enabled. Ensure that Wintun driver signing certificate is trusted."
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} else {
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Write-Success "✓ Secure Boot is disabled or not detected"
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}
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} catch {
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Write-Info "Could not determine Secure Boot status (this is normal on non-UEFI systems)"
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}
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# Log pre-install success to event log
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Write-Info "Logging pre-installation check to event log..."
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try {
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if (-not ([System.Diagnostics.EventLog]::SourceExists("DragonMoonlight"))) {
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New-EventLog -LogName Application -Source "DragonMoonlight" -ErrorAction SilentlyContinue
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}
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Write-EventLog -LogName Application -Source "DragonMoonlight" -EventId 1000 `
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-Message "DragonMoonlight pre-install check passed. Build: $buildNumber" -EntryType Information
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Write-Success "✓ Event log entry created"
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} catch {
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Write-Warning "Could not write to event log (non-critical): $_"
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}
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Write-Success "=== Pre-installation checks completed successfully ==="
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exit 0
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}
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catch {
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Write-Error "Pre-installation check failed: $_"
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[Windows.Forms.MessageBox]::Show(
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"Pre-installation check failed:`r`n`r`n$_",
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"Installation Error",
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[Windows.Forms.MessageBoxButtons]::OK,
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[Windows.Forms.MessageBoxIcon]::Error
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)
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exit 1
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}
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