DLL加载失败: DLL中未找到类 SeBackupPrivilege.PrivilegeUtils

[QGB]

# 文件名: Copy-EdgeCookies.ps1
# 路径: C:\test\win10\
# 需管理员权限运行

# ---------- 配置参数 ----------
$DllDir = Join-Path -Path $PSScriptRoot -ChildPath "SeBackupPrivilege"
$Source = Join-Path -Path $env:USERPROFILE -ChildPath "AppData\Local\Microsoft\Edge\User Data\Default\Network\Cookies"
$Destination = Join-Path -Path $PSScriptRoot -ChildPath "Cookies_Copy"

# ---------- 检查DLL文件 ----------
$requiredDlls = @(
    "$DllDir\SeBackupPrivilegeCmdLets.dll",
    "$DllDir\SeBackupPrivilegeUtils.dll"
)
foreach ($dll in $requiredDlls) {
    if (-not (Test-Path $dll)) {
        Write-Host "[错误] 文件缺失: $($dll)" -ForegroundColor Red
        exit
    }
}

# ---------- 加载DLL类型 ----------
try {
    # 关键修正：显式指定类名
    Add-Type -Path $requiredDlls[1]  # 先加载Utils.dll
    Add-Type -Path $requiredDlls[0]  # 再加载CmdLets.dll

    # 验证类是否存在
    if (-not ("SeBackupPrivilege.PrivilegeUtils" -as [Type])) {
        throw "DLL中未找到类 SeBackupPrivilege.PrivilegeUtils"
    }
    Write-Host "[√] DLL加载成功" -ForegroundColor Green
} catch {
    Write-Host "[错误] DLL加载失败: $_" -ForegroundColor Red
    exit
}

# ---------- 激活备份特权 ----------
try {
    # 关键修正：使用完整命名空间
    [SeBackupPrivilege.PrivilegeUtils]::EnableBackupPrivilege()
    Write-Host "[√] SeBackupPrivilege权限已激活" -ForegroundColor Green
} catch {
    Write-Host "[错误] 权限激活失败: $_" -ForegroundColor Red
    exit
}

# ---------- 通过卷影副本复制 ----------
try {
    # 生成卷影脚本
    $vssScript = @"
set context persistent nowriters
add volume C: alias EdgeVSS
create
expose %EdgeVSS% Z:
"@
    $vssScriptPath = Join-Path -Path $env:TEMP -ChildPath "vss_$(Get-Date -Format 'yyyyMMddHHmmss').dsh"
    $vssScript | Out-File -FilePath $vssScriptPath -Encoding ASCII

    # 创建卷影
    Write-Host "[*] 正在创建卷影副本..." -ForegroundColor Cyan
    diskshadow /s $vssScriptPath | Out-Null

    # 复制文件
    $vssSource = $Source.Replace("C:", "Z:")
    Write-Host "[*] 正在复制: $vssSource → $Destination" -ForegroundColor Cyan
    Copy-FileSeBackupPrivilege -SourcePath $vssSource -DestinationPath $Destination -Force

    # 清理卷影
    $cleanupScript = @"
set context persistent nowriters
delete shadows volume %EdgeVSS%
reset
"@
    $cleanupScript | diskshadow /s | Out-Null
} catch {
    Write-Host "[错误] 复制失败: $_" -ForegroundColor Red
    exit
}

# ---------- 验证结果 ----------
if (Test-Path $Destination) {
    Write-Host "[√] 文件已保存到: $Destination" -ForegroundColor Green
    # 哈希校验
    try {
        $srcHash = (Get-FileHash $Source -Algorithm SHA256 -ErrorAction SilentlyContinue).Hash
        $destHash = (Get-FileHash $Destination -Algorithm SHA256).Hash
        if ($srcHash -eq $destHash) {
            Write-Host "[√] SHA256校验通过: $($srcHash.Substring(0,8))..." -ForegroundColor Green
        } else {
            Write-Host "[!] 警告: 文件哈希不匹配 (可能源文件被锁定)" -ForegroundColor Yellow
        }
    } catch {
        Write-Host "[!] 哈希校验跳过: $_" -ForegroundColor Yellow
    }
} else {
    Write-Host "[错误] 文件未生成" -ForegroundColor Red
}

# ---------- 关闭特权 ----------
[SeBackupPrivilege.PrivilegeUtils]::DisableBackupPrivilege()