/// <summary>
/// IsBinaryAttribute method implmentation
/// </summary>
internal static bool IsBinaryAttribute(string domainname, string username, string password, string attributename)
{
try
{
using (Domain domain = ADDSUtils.GetRootDomain(domainname, username, password))
{
using (Forest forest = ADDSUtils.GetForest(domain.Name, username, password))
{
ActiveDirectorySchemaProperty property = forest.Schema.FindProperty(attributename);
if (property != null)
{
if (property.Syntax.Equals(ActiveDirectorySyntax.OctetString))
{
return(true);
}
}
}
}
return(false);
}
catch (Exception ex)
{
DataLog.WriteEntry(ex.Message, System.Diagnostics.EventLogEntryType.Error, 5100);
return(false);
}
}
/// <summary>
/// GetDirectoryEntryForUPN() method implmentation
/// </summary>
internal static DirectoryEntry GetDirectoryEntryForUser(ADDSHost host, string account, string password, string upn)
{
string root = "LDAP://";
DirectoryEntry entry = null;
string dom = ADDSUtils.GetForestForUser(host, upn);
if (_usessl)
{
entry = new DirectoryEntry(root + dom + ":636");
}
else
{
entry = new DirectoryEntry(root + dom);
}
if (!string.IsNullOrEmpty(account))
{
entry.Username = account;
}
if (!string.IsNullOrEmpty(password))
{
entry.Password = password;
}
return(entry);
}
/// <summary>
/// GetMFAdistinguishedName method implementation
/// </summary>
private string GetMFAdistinguishedName(string upn)
{
string ret = string.Empty;
try
{
using (DirectoryEntry rootdir = ADDSUtils.GetDirectoryEntryForUPN(_host, _host.Account, _host.Password, upn))
{
string qryldap = "(&(objectCategory=user)(objectClass=user)(userprincipalname=" + upn + ")(!(userAccountControl:1.2.840.113556.1.4.803:=2)))";
using (DirectorySearcher dsusr = new DirectorySearcher(rootdir, qryldap))
{
dsusr.PropertiesToLoad.Add("objectGUID");
dsusr.PropertiesToLoad.Add("userPrincipalName");
dsusr.PropertiesToLoad.Add("whenCreated");
dsusr.PropertiesToLoad.Add("distinguishedName");
SearchResult sr = dsusr.FindOne();
if (sr != null)
{
using (DirectoryEntry DirEntry = ADDSUtils.GetDirectoryEntry(_host, sr))
{
ret = DirEntry.Properties["distinguishedName"].Value.ToString();
};
}
}
}
}
catch (Exception ex)
{
DataLog.WriteEntry(ex.Message, System.Diagnostics.EventLogEntryType.Error, 5000);
throw new Exception(ex.Message);
}
return(ret);
}
/// <summary>
/// LoadForests method implementation
/// </summary>
public static void LoadForests(string domainname, string account, string password, bool usessl, bool reset = false)
{
if (reset)
{
ResetForests();
}
if (_isbinded)
{
return;
}
try
{
_usessl = usessl;
using (Domain domain = ADDSUtils.GetRootDomain(domainname, account, password))
{
using (Forest forest = ADDSUtils.GetForest(domain.Name, account, password))
{
Forests.Clear();
ADDSHostForest root = new ADDSHostForest
{
IsRoot = true,
ForestDNS = forest.Name
};
Forests.Add(root);
foreach (ForestTrustRelationshipInformation trusts in forest.GetAllTrustRelationships())
{
ADDSHostForest sub = new ADDSHostForest
{
IsRoot = false,
ForestDNS = trusts.TargetName
};
foreach (TopLevelName t in trusts.TopLevelNames)
{
if (t.Status == TopLevelNameStatus.Enabled)
{
sub.TopLevelNames.Add(t.Name);
}
}
Forests.Add(sub);
}
}
}
_isbinded = true;
}
catch (Exception ex)
{
DataLog.WriteEntry(ex.Message, System.Diagnostics.EventLogEntryType.Error, 5100);
_isbinded = false;
}
}
/// <summary>
/// GetNetBiosName method
/// </summary>
private static string GetNetBiosName(ADDSHost host, string username)
{
try
{
using (DirectoryEntry rootdir = ADDSUtils.GetDirectoryEntryForUser(host, host.Account, host.Password, username))
{
string qryldap = "(&(objectCategory=user)(objectClass=user)(userPrincipalName=" + username + ")(!(userAccountControl:1.2.840.113556.1.4.803:=2)))";
using (DirectorySearcher dsusr = new DirectorySearcher(rootdir, qryldap))
{
dsusr.PropertiesToLoad.Clear();
dsusr.PropertiesToLoad.Add("objectGUID");
dsusr.PropertiesToLoad.Add("msDS-PrincipalName");
dsusr.ReferralChasing = ReferralChasingOption.All;
SearchResult sr = dsusr.FindOne();
if (sr != null)
{
using (DirectoryEntry DirEntry = ADDSUtils.GetDirectoryEntry(host, sr))
{
if (DirEntry.Properties["objectGUID"].Value != null)
{
return(sr.Properties["msDS-PrincipalName"][0].ToString());
}
else
{
return(null);
}
};
}
}
}
}
catch (Exception ex)
{
DataLog.WriteEntry(ex.Message, System.Diagnostics.EventLogEntryType.Error, 5000);
throw new Exception(ex.Message);
}
return(null);
}