阅读C#中的共享权限
是否可以读取分配给共享文件夹的共享权限?我能够读取本地安全设置programmaticaly(在右键单击>属性>安全性下找到的)没有问题。但是,我不知道我怎么能读下右击>共享和安全权限...>权限阅读C#中的共享权限
这里是权限的形象我想读:
是这可能吗?如果有帮助,我正在运行XP Pro机器。
编辑:
按我的回答,我能够通过全部股份进行迭代,并获得访问你(即运行程序的人)对这一份额,但还没有找到一种方法阅读权限其他人拥有该份额。这是使用Win32_Share类完成的,但它没有获取其他用户的共享权限的选项。如果任何人有任何有用的提示,这将是一个巨大的帮助。
我知道你可以使用Windows Home Server的: http://msdn.microsoft.com/en-us/library/bb425864.aspx
可以在MMC做到这一点,大部分是可以通过代码,因此它应该是可能的。如果你在那里找不到它,那么你应该检查Windows API调用。我已经看到它在C++中完成,所以它应该也可以在C#中使用。对不起,我没有任何示例代码或其他链接提供这些。我会看看我是否可以挖掘一些。
我也只是看到了这对SO: how to create shared folder in C# with read only access?
另一个很好的链接: http://social.msdn.microsoft.com/Forums/en/windowssdk/thread/de213b61-dc7e-4f33-acdb-893aa96837fa
我能想出通过全部股份迭代的机器上,并读取权限你最好的分享上有。
ManagementClass manClass = new ManagementClass(@"\\" +computerName [email protected]"\root\cimv2:Win32_Share"); //get shares
//run through all the shares
foreach (ManagementObject objShare in manClass.GetInstances())
{
//ignore system shares
if (!objShare.Properties["Name"].Value.ToString().Contains('$'))
{
//print out the share name and location
textBox2.Text += String.Format("Share Name: {0} Share Location: {1}", objShare.Properties["Name"].Value, objShare.Properties["Path"].Value) + "\n";
Int32 permissions = 0;
try
{
//get the access values you have
ManagementBaseObject result = objShare.InvokeMethod("GetAccessMask", null, null);
//value meanings: http://msdn.microsoft.com/en-us/library/aa390438(v=vs.85).aspx
permissions = Convert.ToInt32(result.Properties["ReturnValue"].Value);
}
catch (ManagementException me)
{
permissions = -1; //no permissions are set on the share
}
textBox2.Text += "You have permissions: " + permissions + "\n\n";
}
}
如果有人可以弄清楚如何获得别人对共享的权限,那将是惊人的。
我能够通过扩展Petey B采取的方法来实现这一目标。另外,请确保运行此代码的进程模拟服务器上的特权用户。
using System;
using System.Management;
...
private static void ShareSecurity(string ServerName)
{
ConnectionOptions myConnectionOptions = new ConnectionOptions();
myConnectionOptions.Impersonation = ImpersonationLevel.Impersonate;
myConnectionOptions.Authentication = AuthenticationLevel.Packet;
ManagementScope myManagementScope =
new ManagementScope(@"\\" + ServerName + @"\root\cimv2", myConnectionOptions);
myManagementScope.Connect();
if (!myManagementScope.IsConnected)
Console.WriteLine("could not connect");
else
{
ManagementObjectSearcher myObjectSearcher =
new ManagementObjectSearcher(myManagementScope.Path.ToString(), "SELECT * FROM Win32_LogicalShareSecuritySetting");
foreach(ManagementObject share in myObjectSearcher.Get())
{
Console.WriteLine(share["Name"] as string);
InvokeMethodOptions options = new InvokeMethodOptions();
ManagementBaseObject outParamsMthd = share.InvokeMethod("GetSecurityDescriptor", null, options);
ManagementBaseObject descriptor = outParamsMthd["Descriptor"] as ManagementBaseObject;
ManagementBaseObject[] dacl = descriptor["DACL"] as ManagementBaseObject[];
foreach (ManagementBaseObject ace in dacl)
{
try
{
ManagementBaseObject trustee = ace["Trustee"] as ManagementBaseObject;
Console.WriteLine(
trustee["Domain"] as string + @"\" + trustee["Name"] as string + ": " +
ace["AccessMask"] as string + " " + ace["AceType"] as string
);
}
catch (Exception error)
{
Console.WriteLine("Error: "+ error.ToString());
}
}
}
}
}
感谢您的信息。运行Windows XP时可以参考Microsoft.HomeServer.SDK.Interop.v1吗? – 2011-06-03 15:01:58
我不知道答案,但我不这么认为。只要看看其他链接,他们应该给你足够的信息来完成你的任务。 – 2011-06-03 17:04:41
谢谢,我是abe按照我的回答收集每个共享上的权限 – 2011-06-03 19:25:00