public static List <string> GetGroups(string dominio, string user, string pwd, string path)
{
string username = dominio + "\\" + user;
DirectoryEntry searchRoot = new DirectoryEntry(path, username, pwd);
DirectorySearcher directorySearcher = new DirectorySearcher(searchRoot);
List <string> listaGrupos = new List <string>();
try
{
directorySearcher.Filter = "samAccountName=" + user.Trim();
DirectoryEntry directoryEntry = directorySearcher.FindOne().GetDirectoryEntry();
directoryEntry.RefreshCache(new string[] { "tokenGroups" });
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.Append("(|");
foreach (byte[] array in directoryEntry.Properties["tokenGroups"])
{
stringBuilder.Append("(objectSid=");
for (int i = 0; i < array.Length; i++)
{
stringBuilder.AppendFormat("\\{0}", array[i].ToString("X2"));
}
stringBuilder.AppendFormat(")", Array.Empty <object>());
}
stringBuilder.Append(")");
IEnumerator enumerator = new DirectorySearcher(searchRoot, stringBuilder.ToString()).FindAll().GetEnumerator();
try
{
while (enumerator.MoveNext())
{
string item = (string)((SearchResult)enumerator.Current).Properties["samAccountName"][0];
listaGrupos.Add(item);
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
catch (Exception ex)
{
listaGrupos.Add(ex.Message);
}
return(listaGrupos);
}