C# Active Directory通过objectGUID获取DirectoryEntry对象

最新推荐文章于 2025-09-16 13:49:51 发布

原创最新推荐文章于 2025-09-16 13:49:51 发布 · 1.4k 阅读

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CC 4.0 BY-SA版权

文章标签：

#AD #Active Directory #objectGUID #DirectoryEntry

本文将介绍如何通过GUID参数获取特定的目录对象，包括GUID转换、查询过程及异常处理，确保用户能准确地从目录中检索所需对象。

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public static DirectoryEntry GetDirectoryObjectByGUID(string paramGUID)
{
try
{
string objectGUID = Guid2OctetString(new Guid(paramGUID));//转换GUID
DirectoryEntry de = GetDirectoryObject();
DirectorySearcher deSearch = new DirectorySearcher();//查询
deSearch.SearchRoot = de;
deSearch.Filter = "(&(objectGUID=" + objectGUID + "))";
deSearch.SearchScope = SearchScope.Subtree;
SearchResult results = deSearch.FindOne();
if (results != null)
{
return new DirectoryEntry(results.Path, paramADUser, paramADPasword, AuthenticationTypes.Secure);
}
else
{
return null;
}
}
catch (Exception e)
{
return null;
}

}

public static string Guid2OctetString(Guid objectGuid)
{
byte[] byteGuid = objectGuid.ToByteArray();
StringBuilder sb = new StringBuilder();
foreach (byte b in byteGuid)
{
sb.Append(@"\" + b.ToString("x2"));
}
return sb.ToString();
}

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