function Start-CloudBackup {
    param(
        [string]$LocalPath,
        [ValidateSet('Azure','AWS')]
        [string]$CloudProvider,
        [string]$ContainerName
    )

    try {
        # 压缩本地数据
        $backupFile = "$env:TEMP\backup_$(Get-Date -Format yyyyMMdd).zip"
        Compress-Archive -Path $LocalPath -DestinationPath $backupFile

        # 执行云上传
        switch ($CloudProvider) {
            'Azure' {
                az storage blob upload --account-name $env:AZURE_STORAGE_ACCOUNT \
                    --container $ContainerName \
                    --file $backupFile \
                    --auth-mode key
            }
            'AWS' {
                Write-S3Object -BucketName $ContainerName \
                    -File $backupFile \
                    -Region $env:AWS_REGION
            }
        }

        # 验证备份
        $checksum = (Get-FileHash $backupFile).Hash
        Write-Host "备份完成，校验码：$checksum"
    }
    catch {
        Write-Error "备份失败：$_"
    }
    finally {
        Remove-Item $backupFile -ErrorAction SilentlyContinue
    }
}

function Manage-MetaverseAssets {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]$AssetType,
        
        [ValidateSet('Create','Update')]
        [string]$Operation = 'Create'
    )

    $assetReport = [PSCustomObject]@{
        Timestamp = Get-Date -Format 'yyyy-MM-dd HH:mm:ss'
        TotalAssets = 0
        OperationLogs = @()
        PermissionChanges = @()
    }

    try {
        # 元数据模板配置
        $metadataTemplate = @{
            NFT = @{ Properties = @('Owner','CID','Royalties') }
            Avatar = @{ Properties = @('ModelID','Inventory','Permissions') }
            Land = @{ Properties = @('Coordinates','Terrain','BuildHeight') }
        }

        # 执行资产操作
        switch ($Operation) {
            'Create' {
                $newAsset = [PSCustomObject]@{
                    Type = $AssetType
                    Metadata = $metadataTemplate[$AssetType]
                    Created = Get-Date
                }
                $assetReport.OperationLogs += $newAsset
            }
            'Update' {
                $updatedAsset = [PSCustomObject]@{
                    Type = $AssetType
                    Modified = Get-Date
                    PermissionUpdates = (Get-Random -Minimum 1 -Maximum 5)
                }
                $assetReport.PermissionChanges += $updatedAsset
            }
        }

        # 统计资产总量
        $assetReport.TotalAssets = (Get-ChildItem "HKLM:\SOFTWARE\MetaverseAssets\$AssetType" -Recurse).Count
    }
    catch {
        Write-Error "资产管理操作失败: $_"
    }

    # 生成XRSF格式报告
    $assetReport | ConvertTo-Json | Out-File -Path "$env:TEMP/MetaverseReport_$(Get-Date -Format yyyyMMdd).json"
    return $assetReport
}

function Invoke-ModuleVulnerabilityScan {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true)]
        [string]$ModuleName
    )

    # 获取模块版本信息
    $module = Get-InstalledModule -Name $ModuleName -ErrorAction Stop
    
    # 调用漏洞数据库API
    $response = Invoke-RestMethod -Uri "https://vulndb.example.com/api/modules/$($module.Name)/$($module.Version)"
    
    # 生成安全报告
    [PSCustomObject]@{
        ModuleName = $module.Name
        Version = $module.Version
        Vulnerabilities = $response.vulns.Count
        Critical = $response.vulns | Where-Object { $_.severity -eq 'Critical' } | Measure-Object | Select-Object -Expand Count
        LastUpdated = $module.PublishedDate
    } | Export-Csv -Path "$env:TEMP\ModuleSecurityScan_$(Get-Date -Format yyyyMMdd).csv" -Append
}

# 扫描常用模块
'PSReadLine', 'Pester', 'Az' | ForEach-Object {
    Invoke-ModuleVulnerabilityScan -ModuleName $_ -Verbose
}