public DomainController(DirectoryContext context)
{
// TODO: Split to different methods.
// Open the hiddentable
this.systemTableCursor = context.OpenSystemTable();
// Go to the first and only record in the hiddentable:
this.systemTableCursor.MoveToFirst();
// Load attributes from the hiddentable:
this.NTDSSettingsDNT = this.systemTableCursor.RetrieveColumnAsInt(ntdsSettingsCol).Value;
if (this.systemTableCursor.TableDefinition.Columns.Contains(osVersionMajorCol))
{
// Some databases like the initial adamntds.dit or ntds.dit on Windows Server 2003 do not contain the OS Version
this.OSVersionMinor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMinorCol);
this.OSVersionMajor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMajorCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(epochCol))
{
// This is a new feature since Windows Server 2008
this.epochCache = this.systemTableCursor.RetrieveColumnAsInt(epochCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(usnAtIfmCol))
{
this.UsnAtIfm = this.systemTableCursor.RetrieveColumnAsLong(usnAtIfmCol);
}
// Load and cache the backup expiration time
this.backupExpirationCache = this.systemTableCursor.RetrieveColumnAsGeneralizedTime(backupExpirationCol);
this.BackupUsn = this.systemTableCursor.RetrieveColumnAsLong(backupUsnCol);
this.State = (DatabaseState)this.systemTableCursor.RetrieveColumnAsInt(stateCol).Value;
byte[] binaryFlags = this.systemTableCursor.RetrieveColumnAsByteArray(flagsCol);
var databaseFlags = new DatabaseFlags(binaryFlags);
this.IsADAM = databaseFlags.ADAMDatabase;
// TODO: Export other database flags, not just IsADAM.
// TODO: Load database health
this.highestUSNCache = this.systemTableCursor.RetrieveColumnAsLong(highestCommitedUsnCol).Value;
// Now we can load the Invocation ID and other information from the datatable:
using (var dataTableCursor = context.OpenDataTable())
{
// Goto NTDS Settings object:
DirectorySchema schema = context.Schema;
dataTableCursor.CurrentIndex = schema.FindIndexName(CommonDirectoryAttributes.DNTag);
bool ntdsFound = dataTableCursor.GotoKey(Key.Compose(this.NTDSSettingsDNT));
// Load data from the NTDS Settings object
this.InvocationId = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.InvocationId)).Value;
this.DsaGuid = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.ObjectGUID)).Value;
this.Options = dataTableCursor.RetrieveColumnAsDomainControllerOptions(schema.FindColumnId(CommonDirectoryAttributes.Options));
string ntdsName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// Retrieve Configuration Naming Context
this.ConfigurationNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.NamingContextDNTag)).Value;
this.ConfigurationNamingContext = context.DistinguishedNameResolver.Resolve(this.ConfigurationNamingContextDNT);
// Retrieve Schema Naming Context
this.SchemaNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.SchemaLocation)).Value;
this.SchemaNamingContext = context.DistinguishedNameResolver.Resolve(this.SchemaNamingContextDNT);
// Goto DC object (parent of NTDS):
bool dcFound = dataTableCursor.GotoParentObject(schema);
// Load data from the DC object
// Load DC name:
string dcName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// DC name is null in the initial database, so use NTDS Settings object's CN instead
this.Name = dcName ?? ntdsName;
// Load DNS Host Name
this.DNSHostName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.DNSHostName));
// Load server reference to domain partition:
int dcDNTag = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.DNTag)).Value;
this.ServerReferenceDNT = context.LinkResolver.GetLinkedDNTag(dcDNTag, CommonDirectoryAttributes.ServerReference);
// Goto Servers object (parent of DC):
bool serversFound = dataTableCursor.GotoParentObject(schema);
// Goto Site object (parent of servers):
bool siteFound = dataTableCursor.GotoParentObject(schema);
// Load data from the Site object
if (siteFound)
{
this.SiteName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
}
// Load partitions (linked multivalue attribute)
// TODO: Does not return PAS partitions on RODCs
IEnumerable <int> partitionDNTags = context.LinkResolver.GetLinkedDNTags(this.NTDSSettingsDNT, CommonDirectoryAttributes.MasterNamingContexts);
this.WritablePartitions = context.DistinguishedNameResolver.Resolve(partitionDNTags).Select(dn => dn.ToString()).ToArray();
// Load domain (linked multivalue attribute)
// TODO: Test this against a GC and RODC:
this.DomainNamingContextDNT = context.LinkResolver.GetLinkedDNTag(this.NTDSSettingsDNT, CommonDirectoryAttributes.DomainNamingContexts);
if (this.DomainNamingContextDNT.HasValue)
{
// Move cursor to domain:
bool domainObjectFound = dataTableCursor.GotoKey(Key.Compose(this.DomainNamingContextDNT.Value));
// Load domain SID
this.DomainSid = dataTableCursor.RetrieveColumnAsSid(schema.FindColumnId(CommonDirectoryAttributes.ObjectSid));
// Load domain GUID
this.DomainGuid = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.ObjectGUID));
// Load domain naming context:
this.DomainNamingContext = context.DistinguishedNameResolver.Resolve(this.DomainNamingContextDNT.Value);
// Load the domain functional level
this.DomainMode = dataTableCursor.RetrieveColumnAsFunctionalLevel(schema.FindColumnId(CommonDirectoryAttributes.FunctionalLevel));
}
// Goto server object in domain partition
if (this.ServerReferenceDNT.HasValue)
{
bool serverFound = dataTableCursor.GotoKey(Key.Compose(this.ServerReferenceDNT.Value));
// Load DC OS
this.OSName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.OperatingSystemName));
// Load DC GUID
this.Guid = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.ObjectGUID));
// Load DC SID
this.Sid = dataTableCursor.RetrieveColumnAsSid(schema.FindColumnId(CommonDirectoryAttributes.ObjectSid));
// Load DC DN
this.ServerReference = context.DistinguishedNameResolver.Resolve(this.ServerReferenceDNT.Value);
}
// The crossRefContainer does not exist in initial DBs, as it is created during dcpromo.
if (this.State != DatabaseState.Boot)
{
// Construct crossRefContainer DN (CN=Partitions,CN=Configuration,...)
var crossRefContainer = new DistinguishedName(CrossRefContainerRDN);
crossRefContainer.AddParent(this.ConfigurationNamingContext);
// Goto crossRefContainer
var crossRefContainerDNT = context.DistinguishedNameResolver.Resolve(crossRefContainer);
bool crossRefContainerFound = dataTableCursor.GotoKey(Key.Compose(crossRefContainerDNT));
// Read the forest functional level from the crossRefContainer object we just located
this.ForestMode = dataTableCursor.RetrieveColumnAsFunctionalLevel(schema.FindColumnId(CommonDirectoryAttributes.FunctionalLevel));
// Go through all crossRef objects (children of the crossRefContainer)
dataTableCursor.FindChildren(schema);
while (dataTableCursor.MoveNext())
{
// Find the directory partition that is associated with the current crossRef object
var partitionNCNameDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.NamingContextName));
// Note that foreign crossRef objects do not have nCName set
if (partitionNCNameDNT == this.DomainNamingContextDNT)
{
// This must be the DC's domain crossRef object, so we can retrieve its NetBIOS name.
this.NetBIOSDomainName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.NetBIOSName));
}
if (partitionNCNameDNT == this.ConfigurationNamingContextDNT)
{
// This must be the configuration partition's crossRef object, so we can retrieve the forest DNS name.
this.ForestName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.DNSRoot));
}
}
}
}
}
public DomainController(DirectoryContext context)
{
// TODO: Split to different methods.
// Open the hiddentable
this.systemTableCursor = context.OpenSystemTable();
// Go to the first and only record in the hiddentable:
this.systemTableCursor.MoveToFirst();
// Load attributes from the hiddentable:
this.NTDSSettingsDNT = this.systemTableCursor.RetrieveColumnAsInt(ntdsSettingsCol).Value;
if (this.systemTableCursor.TableDefinition.Columns.Contains(osVersionMajorCol))
{
// Some databases like the initial adamntds.dit or ntds.dit on Windows Server 2003 do not contain the OS Version
this.OSVersionMinor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMinorCol);
this.OSVersionMajor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMajorCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(epochCol))
{
// This is a new feature since Windows Server 2008
this.epochCache = this.systemTableCursor.RetrieveColumnAsInt(epochCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(usnAtIfmCol))
{
this.UsnAtIfm = this.systemTableCursor.RetrieveColumnAsLong(usnAtIfmCol);
}
this.BackupExpiration = this.systemTableCursor.RetrieveColumnAsGeneralizedTime(backupExpirationCol);
this.BackupUsn = this.systemTableCursor.RetrieveColumnAsLong(backupUsnCol);
this.State = (DatabaseState)this.systemTableCursor.RetrieveColumnAsInt(stateCol).Value;
byte[] binaryFlags = this.systemTableCursor.RetrieveColumnAsByteArray(flagsCol);
var databaseFlags = new DatabaseFlags(binaryFlags);
this.IsADAM = databaseFlags.ADAMDatabase;
// TODO: Export other database flags, not just IsADAM.
// TODO: Load database health
this.highestUSNCache = this.systemTableCursor.RetrieveColumnAsLong(highestCommitedUsnCol).Value;
// Now we can load the Invocation ID and other information from the datatable:
using (var dataTableCursor = context.OpenDataTable())
{
// Goto NTDS Settings object:
DirectorySchema schema = context.Schema;
dataTableCursor.CurrentIndex = schema.FindIndexName(CommonDirectoryAttributes.DNTag);
bool ntdsFound = dataTableCursor.GotoKey(Key.Compose(this.NTDSSettingsDNT));
// Load data from the NTDS Settings object
this.InvocationId = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.InvocationId)).Value;
this.DsaGuid = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.ObjectGUID)).Value;
this.Options = dataTableCursor.RetrieveColumnAsDomainControllerOptions(schema.FindColumnId(CommonDirectoryAttributes.Options));
string ntdsName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// Retrieve Configuration Naming Context
this.ConfigurationNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.NamingContextDNTag)).Value;
this.ConfigurationNamingContext = context.DistinguishedNameResolver.Resolve(this.ConfigurationNamingContextDNT);
// Retrieve Schema Naming Context
this.SchemaNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.SchemaLocation)).Value;
this.SchemaNamingContext = context.DistinguishedNameResolver.Resolve(this.SchemaNamingContextDNT);
// Goto DC object (parent of NTDS):
bool dcFound = dataTableCursor.GotoToParentObject(schema);
// Load data from the DC object
// Load DC name:
string dcName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// DC name is null in the initial database, so use NTDS Settings object's CN instead
this.Name = dcName ?? ntdsName;
// Load DNS Host Name
this.DNSHostName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.DNSHostName));
// Load server reference to domain partition:
int dcDNTag = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.DNTag)).Value;
this.ServerReferenceDNT = context.LinkResolver.GetLinkedDNTag(dcDNTag, CommonDirectoryAttributes.ServerReference);
// Goto Servers object (parent of DC):
bool serversFound = dataTableCursor.GotoToParentObject(schema);
// Goto Site object (parent of servers):
bool siteFound = dataTableCursor.GotoToParentObject(schema);
// Load data from the Site object
if (siteFound)
{
this.SiteName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
}
// Load partitions (linked multivalue attribute)
// TODO: Does not return PAS partitions on RODCs
IEnumerable <int> partitionDNTags = context.LinkResolver.GetLinkedDNTags(this.NTDSSettingsDNT, CommonDirectoryAttributes.MasterNamingContexts);
this.WritablePartitions = context.DistinguishedNameResolver.Resolve(partitionDNTags).Select(dn => dn.ToString()).ToArray();
// Load domain (linked multivalue attribute)
// TODO: Test this against a GC and RODC:
this.DomainNamingContextDNT = context.LinkResolver.GetLinkedDNTag(this.NTDSSettingsDNT, CommonDirectoryAttributes.DomainNamingContexts);
if (this.DomainNamingContextDNT.HasValue)
{
// Move cursor to domain:
bool domainObjectFound = dataTableCursor.GotoKey(Key.Compose(this.DomainNamingContextDNT.Value));
// Load domain SID
this.DomainSid = dataTableCursor.RetrieveColumnAsSid(schema.FindColumnId(CommonDirectoryAttributes.ObjectSid));
// Load domain naming context:
this.DomainNamingContext = context.DistinguishedNameResolver.Resolve(this.DomainNamingContextDNT.Value);
}
// Goto server object in domain partition
if (this.ServerReferenceDNT.HasValue)
{
bool serverFound = dataTableCursor.GotoKey(Key.Compose(this.ServerReferenceDNT.Value));
this.OSName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.OperatingSystemName));
this.ServerReference = context.DistinguishedNameResolver.Resolve(this.ServerReferenceDNT.Value);
}
}
}
public DomainController(DirectoryContext context)
{
// TODO: Split to different methods.
// Open the hiddentable
this.systemTableCursor = context.OpenSystemTable();
// Go to the first and only record in the hiddentable:
this.systemTableCursor.MoveToFirst();
// Load attributes from the hiddentable:
this.NTDSSettingsDNT = this.systemTableCursor.RetrieveColumnAsInt(ntdsSettingsCol).Value;
if(this.systemTableCursor.TableDefinition.Columns.Contains(osVersionMajorCol))
{
// Some databases like the initial adamntds.dit or ntds.dit on Windows Server 2003 do not contain the OS Version
this.OSVersionMinor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMinorCol);
this.OSVersionMajor = this.systemTableCursor.RetrieveColumnAsUInt(osVersionMajorCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(epochCol))
{
// This is a new feature since Windows Server 2008
this.epochCache = this.systemTableCursor.RetrieveColumnAsInt(epochCol);
}
if (this.systemTableCursor.TableDefinition.Columns.Contains(usnAtIfmCol))
{
this.UsnAtIfm = this.systemTableCursor.RetrieveColumnAsLong(usnAtIfmCol);
}
this.BackupExpiration = this.systemTableCursor.RetrieveColumnAsGeneralizedTime(backupExpirationCol);
this.BackupUsn = this.systemTableCursor.RetrieveColumnAsLong(backupUsnCol);
this.State = (DatabaseState) this.systemTableCursor.RetrieveColumnAsInt(stateCol).Value;
byte[] binaryFlags = this.systemTableCursor.RetrieveColumnAsByteArray(flagsCol);
var databaseFlags = new DatabaseFlags(binaryFlags);
this.IsADAM = databaseFlags.ADAMDatabase;
// TODO: Export other database flags, not just IsADAM.
// TODO: Load database health
this.highestUSNCache = this.systemTableCursor.RetrieveColumnAsLong(highestCommitedUsnCol).Value;
// Now we can load the Invocation ID and other information from the datatable:
using (var dataTableCursor = context.OpenDataTable())
{
// Goto NTDS Settings object:
DirectorySchema schema = context.Schema;
dataTableCursor.CurrentIndex = schema.FindIndexName(CommonDirectoryAttributes.DNTag);
bool ntdsFound = dataTableCursor.GotoKey(Key.Compose(this.NTDSSettingsDNT));
// Load data from the NTDS Settings object
this.InvocationId = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.InvocationId)).Value;
this.DsaGuid = dataTableCursor.RetrieveColumnAsGuid(schema.FindColumnId(CommonDirectoryAttributes.ObjectGUID)).Value;
this.Options = dataTableCursor.RetrieveColumnAsDomainControllerOptions(schema.FindColumnId(CommonDirectoryAttributes.Options));
string ntdsName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// Retrieve Configuration Naming Context
this.ConfigurationNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.NamingContextDNTag)).Value;
this.ConfigurationNamingContext = context.DistinguishedNameResolver.Resolve(this.ConfigurationNamingContextDNT);
// Retrieve Schema Naming Context
this.SchemaNamingContextDNT = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.SchemaLocation)).Value;
this.SchemaNamingContext = context.DistinguishedNameResolver.Resolve(this.SchemaNamingContextDNT);
// Goto DC object (parent of NTDS):
bool dcFound = dataTableCursor.GotoToParentObject(schema);
// Load data from the DC object
// Load DC name:
string dcName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
// DC name is null in the initial database, so use NTDS Settings object's CN instead
this.Name = dcName ?? ntdsName;
// Load DNS Host Name
this.DNSHostName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.DNSHostName));
// Load server reference to domain partition:
int dcDNTag = dataTableCursor.RetrieveColumnAsDNTag(schema.FindColumnId(CommonDirectoryAttributes.DNTag)).Value;
this.ServerReferenceDNT = context.LinkResolver.GetLinkedDNTag(dcDNTag, CommonDirectoryAttributes.ServerReference);
// Goto Servers object (parent of DC):
bool serversFound = dataTableCursor.GotoToParentObject(schema);
// Goto Site object (parent of servers):
bool siteFound = dataTableCursor.GotoToParentObject(schema);
// Load data from the Site object
if(siteFound)
{
this.SiteName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.CommonName));
}
// Load partitions (linked multivalue attribute)
// TODO: Does not return PAS partitions on RODCs
IEnumerable<int> partitionDNTags = context.LinkResolver.GetLinkedDNTags(this.NTDSSettingsDNT, CommonDirectoryAttributes.MasterNamingContexts);
this.WritablePartitions = context.DistinguishedNameResolver.Resolve(partitionDNTags).Select(dn => dn.ToString()).ToArray();
// Load domain (linked multivalue attribute)
// TODO: Test this against a GC and RODC:
this.DomainNamingContextDNT = context.LinkResolver.GetLinkedDNTag(this.NTDSSettingsDNT, CommonDirectoryAttributes.DomainNamingContexts);
if (this.DomainNamingContextDNT.HasValue)
{
// Move cursor to domain:
bool domainObjectFound = dataTableCursor.GotoKey(Key.Compose(this.DomainNamingContextDNT.Value));
// Load domain SID
this.DomainSid = dataTableCursor.RetrieveColumnAsSid(schema.FindColumnId(CommonDirectoryAttributes.ObjectSid));
// Load domain naming context:
this.DomainNamingContext = context.DistinguishedNameResolver.Resolve(this.DomainNamingContextDNT.Value);
}
// Goto server object in domain partition
if (this.ServerReferenceDNT.HasValue)
{
bool serverFound = dataTableCursor.GotoKey(Key.Compose(this.ServerReferenceDNT.Value));
this.OSName = dataTableCursor.RetrieveColumnAsString(schema.FindColumnId(CommonDirectoryAttributes.OperatingSystemName));
this.ServerReference = context.DistinguishedNameResolver.Resolve(this.ServerReferenceDNT.Value);
}
}
}