C# 如何读取远程注册表项?
我需要能够从远程计算机列表中读取特定注册表项中的值。 我可以用下面的代码在本地完成这项工作C# 如何读取远程注册表项?,c#,registry,wmi,C#,Registry,Wmi,我需要能够从远程计算机列表中读取特定注册表项中的值。 我可以用下面的代码在本地完成这项工作 using Microsoft.Win32; RegistryKey rkey = Registry.LocalMachine; RegistryKey rkeySoftware=rkey.OpenSubKey("Software"); RegistryKey rkeyVendor = rkeySoftware.OpenSubKey("VendorN
using Microsoft.Win32;
RegistryKey rkey = Registry.LocalMachine;
RegistryKey rkeySoftware=rkey.OpenSubKey("Software");
RegistryKey rkeyVendor = rkeySoftware.OpenSubKey("VendorName");
RegistryKey rkeyVersions = rkeyVendor.OpenSubKey("Versions");
String[] ValueNames = rkeyVersions.GetValueNames();
foreach (string name in ValueNames)
{
MessageBox.Show(name + ": " + rkeyVersions.GetValue(name).ToString());
}
但我不知道如何为远程计算机获取相同的信息。我是否使用了正确的方法,还是应该使用WMI或其他方法 win32 API允许您通过指定计算机名。我不确定.NET包装器是否公开了这一点。您还可以使用您提到的WMI。查找OpenRemoteBaseKey()。您可以通过WMI实现这一点,尽管我认为您也可以通过当前使用的相同机制(即Microsoft.Win32命名空间类)实现 您需要调查以下方面: 上面的链接给出了一些例子。它应该像这样简单:
// Open HKEY_CURRENT_USER\Environment
// on a remote computer.
environmentKey = RegistryKey.OpenRemoteBaseKey(
RegistryHive.CurrentUser, remoteName).OpenSubKey(
"Environment");
不过请注意,在打开远程注册表项时会有安全隐患,因此您可能需要确保您具有相关的安全权限来执行此操作。为此,您需要了解以下方面:
及
System.Security.Permissions
命名空间中的类。我发现,正如CraigTP所示,我可以使用OpenRemoteBaseKey()方法,但是它需要我更改dest计算机上注册表中的权限
下面是我编写的代码,它在我更改权限后起作用
RegistryKey rkey = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, "RemoteComputer");
RegistryKey rkeySoftware = rkey.OpenSubKey("Software");
RegistryKey rkeyVendor = rkeySoftware.OpenSubKey("VendorName");
RegistryKey rkeyVersions = rkeyVendor.OpenSubKey("Versions");
String[] ValueNames = rkeyVersions.GetValueNames();
foreach (string name in ValueNames)
{
MessageBox.Show(name + ": " + rkeyVersions.GetValue(name).ToString());
}
我还发现,我可以使用WMI获得相同的信息,而无需修改权限。下面是WMI的代码
ManagementScope ms = new ManagementScope();
ms.Path.Server = "flebbe";
ms.Path.NamespacePath = "root\\default";
ms.Options.EnablePrivileges = true;
ms.Connect();
ManagementClass mc = new ManagementClass("stdRegProv");
mc.Scope = ms;
ManagementBaseObject mbo;
mbo = mc.GetMethodParameters("EnumValues");
mbo.SetPropertyValue("sSubKeyName", "SOFTWARE\\VendorName\\Versions");
string[] subkeys = (string[])mc.InvokeMethod("EnumValues", mbo, null).Properties["sNames"].Value;
ManagementBaseObject mboS;
string keyValue;
foreach (string strKey in subkeys)
{
mboS = mc.GetMethodParameters("GetStringValue");
mboS.SetPropertyValue("sSubKeyName", "SOFTWARE\\VendorName\\Versions");
mboS.SetPropertyValue("sValueName", strKey);
keyValue = mc.InvokeMethod("GetStringValue", mboS, null).Properties["sValue"].Value.ToString();
MessageBox.Show(strKey + " : " + keyValue);
}
附言。
我在循环中调用GetStringValue()方法,因为我知道所有的值都是字符串。如果存在多个数据类型,则需要从EnumValues方法的types输出参数中读取数据类型。我博客上的一位评论者要求我发布有关堆栈溢出的解决方案,因此,这里就是 它与CraigTP的答案基本相同,但它包含一个很好的类,用于对远程设备进行身份验证
代码正在生产和测试中。这是我最后使用的解决方案:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
// add a reference to Cassia (MIT license)
// https://code.google.com/p/cassia/
using Microsoft.Win32;
namespace RemoteRegistryRead2
{
class Program
{
static void Main(string[] args)
{
String domain = "theDomain";
String user = "theUserName";
String password = "thePassword";
String host = "machine-x11";
using (Cassia.UserImpersonationContext userContext = new Cassia.UserImpersonationContext(domain + "\\" + user, password))
{
string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
System.Console.WriteLine("userName: " + userName);
RegistryKey baseKey = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, host);
RegistryKey key = baseKey.OpenSubKey(@"SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName");
String computerName = key.GetValue("ComputerName").ToString();
Console.WriteLine(computerName);
}
}
}
}
就像一个魔咒:通过windows注册表安装c#程序的简单示例(远程:OpenRemoteBaseKey)
您是否考虑过WMI?接受此作为答案,并在下面的回复中提供有关我如何使用它解决问题的更多信息。您更改了哪些权限以使“OpenRemoteBaseKey”起作用?谢谢获取错误:“不允许请求的注册表访问。”控制台应用程序必须由域管理员用户启动
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
namespace SoftwareInventory
{
class Program
{
static void Main(string[] args)
{
//!!!!! Must be launched with a domain administrator user!!!!!
Console.ForegroundColor = ConsoleColor.Green;
StringBuilder sbOutFile = new StringBuilder();
Console.WriteLine("DisplayName;IdentifyingNumber");
sbOutFile.AppendLine("Machine;DisplayName;Version");
//Retrieve machine name from the file :File_In/collectionMachines.txt
//string[] lines = new string[] { "NameMachine" };
string[] lines = File.ReadAllLines(@"File_In/collectionMachines.txt");
foreach (var machine in lines)
{
//Retrieve the list of installed programs for each extrapolated machine name
var registry_key = @"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall";
using (Microsoft.Win32.RegistryKey key = RegistryKey.OpenRemoteBaseKey(RegistryHive.LocalMachine, machine).OpenSubKey(registry_key))
{
foreach (string subkey_name in key.GetSubKeyNames())
{
using (RegistryKey subkey = key.OpenSubKey(subkey_name))
{
//Console.WriteLine(subkey.GetValue("DisplayName"));
//Console.WriteLine(subkey.GetValue("IdentifyingNumber"));
if (subkey.GetValue("DisplayName") != null)
{
Console.WriteLine(string.Format("{0};{1};{2}", machine, subkey.GetValue("DisplayName"), subkey.GetValue("Version")));
sbOutFile.AppendLine(string.Format("{0};{1};{2}", machine, subkey.GetValue("DisplayName"), subkey.GetValue("Version")));
}
}
}
}
}
//CSV file creation
var fileOutName = string.Format(@"File_Out\{0}_{1}.csv", "Software_Inventory", DateTime.Now.ToString("yyyy_MM_dd_HH_mmssfff"));
using (var file = new System.IO.StreamWriter(fileOutName))
{
file.WriteLine(sbOutFile.ToString());
}
//Press enter to continue
Console.WriteLine("Press enter to continue !");
Console.ReadLine();
}
}
}