/// <summary>
/// Creates a ModifyRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of object to be modified.</param>
/// <param name="modificationList">Modification list of attributes.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsModifyRequestPacket CreateModifyRequest(
AdtsLdapContext context,
string objectDn,
params MsLdap.DirectoryAttributeModification[] modificationList)
{
int length = (modificationList != null) ? modificationList.Length : 0;
ModifyRequest_modifications_element[] modifyRequestArray = new ModifyRequest_modifications_element[length];
for (int i = 0; i < length; i++)
{
modifyRequestArray[i] = new ModifyRequest_modifications_element(
new ModifyRequest_modifications_element_operation((long)modificationList[i].Operation),
new ModifyRequest_modifications_element_modification(
new AttributeType(modificationList[i].Name),
CreateAttributeValueSet((string[])modificationList[i].GetValues(typeof(string)))));
}
Asn1SequenceOf <ModifyRequest_modifications_element> modificationSequence = new Asn1SequenceOf <ModifyRequest_modifications_element>(modifyRequestArray);
ModifyRequest modifyRequest = new ModifyRequest(
new LDAPDN(objectDn ?? string.Empty),
modificationSequence);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.modifyRequest, modifyRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsModifyRequestPacket packet = new AdtsModifyRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a ModifyDNRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="oldDn">The original DN to be modified.</param>
/// <param name="newRdn">The new relative DN.</param>
/// <param name="newParentDn">
/// The new parent DN. For LDAP v3 only. Ignored when creating LDAP v2 requests.
/// </param>
/// <param name="delOldRdn">
/// Whether to delete old RDN. For LDAP v3 only. Ignored when creating LDAP v2 requests.
/// </param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsModifyDnRequestPacket CreateModifyDnRequest(
AdtsLdapContext context,
string oldDn,
string newRdn,
string newParentDn,
bool delOldRdn)
{
ModifyDNRequest modifyDnRequest = new ModifyDNRequest(
new LDAPDN(oldDn ?? string.Empty),
new RelativeLDAPDN(newRdn ?? string.Empty),
new Asn1Boolean(delOldRdn),
new LDAPDN(newParentDn));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.modifyDNRequest, modifyDnRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsModifyDnRequestPacket packet = new AdtsModifyDnRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates an AddRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be added.</param>
/// <param name="attributes">Attributes to be set.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsAddRequestPacket CreateAddRequest(
AdtsLdapContext context,
string objectDn,
params KeyValuePair <string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
AddRequest_attrs_element[] addrequestAttrsArray = new AddRequest_attrs_element[length];
for (int i = 0; i < length; i++)
{
addrequestAttrsArray[i] = new AddRequest_attrs_element(
new AttributeType(attributes[i].Key),
CreateAttributeValueSet(attributes[i].Value));
}
Asn1SequenceOf <AddRequest_attrs_element> attributeList = new Asn1SequenceOf <AddRequest_attrs_element>(addrequestAttrsArray);
AddRequest addRequest = new AddRequest(
new LDAPDN(objectDn ?? string.Empty),
attributeList);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.addRequest, addRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsAddRequestPacket packet = new AdtsAddRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates an AddRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be added.</param>
/// <param name="attributes">Attributes to be set.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsAddRequestPacket CreateAddRequest(
AdtsLdapContext context,
string objectDn,
params KeyValuePair <string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
AttributeList_element[] attributeArray = new AttributeList_element[length];
for (int i = 0; i < length; i++)
{
AttributeValue[] attributeValues = new AttributeValue[attributes[i].Value.Length];
for (int j = 0; j < attributes[i].Value.Length; i++)
{
attributeValues[j] = new AttributeValue(attributes[i].Value[j]);
}
attributeArray[i] = new AttributeList_element(new AttributeDescription(attributes[i].Key), new Asn1SetOf <AttributeValue>(attributeValues));
}
AddRequest addRequest = new AddRequest(
new LDAPDN(objectDn ?? string.Empty),
new AttributeList(attributeArray));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, addRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsAddRequestPacket packet = new AdtsAddRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a SearchResultReference. For LDAP v3 only.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="referenceUrls">The referenced URL.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultReferencePacket CreateSearchResultReference(
AdtsLdapContext context,
string[] referenceUrls)
{
int length = (referenceUrls != null) ? referenceUrls.Length : 0;
LDAPURL[] ldapUrlArray = new LDAPURL[length];
for (int i = 0; i < length; i++)
{
ldapUrlArray[i] = new LDAPURL(referenceUrls[i]);
}
SearchResultReference reference = new SearchResultReference(ldapUrlArray);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResRef, reference);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultReferencePacket packet = new AdtsSearchResultReferencePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a SearchResultDone packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultDonePacket CreateSearchResultDone(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral)
{
SearchResultDone searchResultDone = new SearchResultDone(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty),
CreateReferral(referral));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResDone, searchResultDone);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultDonePacket packet = new AdtsSearchResultDonePacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a BindResponse for normal bindings, SASL bindings and sicily bindings.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN. Required, but can be an empty string.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional and for LDAP v3 only.</param>
/// <param name="serverCredentials">Server credentials, optional for normal bind.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsBindResponsePacket CreateBindResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral,
byte[] serverCredentials)
{
BindResponse bindResponse = new BindResponse(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.bindResponse, bindResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsBindResponsePacket packet = new AdtsBindResponsePacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a SearchResultEntry packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="attributes">The attributes and values that are contained in the entry.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultEntryPacket CreateSearchedResultEntry(
AdtsLdapContext context,
string matchedDn,
params KeyValuePair <string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
PartialAttributeList_element[] partialAttributeElementArray = new PartialAttributeList_element[length];
for (int i = 0; i < length; i++)
{
partialAttributeElementArray[i] = new PartialAttributeList_element(
new AttributeDescription(attributes[i].Key),
CreateAttributeValueSet(attributes[i].Value));
}
PartialAttributeList attributeList = new PartialAttributeList(partialAttributeElementArray);
SearchResultEntry entry = new SearchResultEntry(
new LDAPDN(matchedDn ?? string.Empty),
attributeList);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResEntry, entry);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsSearchResultEntryPacket packet = new AdtsSearchResultEntryPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Adds extended controls to a packet.
/// </summary>
/// <param name="packet">The packet to which the controls are added.</param>
/// <param name="controls">The controls.</param>
internal void AddDirectoryControls(AdtsLdapPacket packet, params MsLdap.DirectoryControl[] controls)
{
LDAPMessage message = packet.ldapMessagev3;
int existingControlCount = (message.controls != null) ? message.controls.Elements.Length : 0;
Control[] controlArray = new Control[existingControlCount + controls.Length];
// Add original existing controls
for (int i = 0; i < existingControlCount; i++)
{
controlArray[i] = message.controls.Elements[i];
}
// Add newly added controls
for (int i = 0; i < controls.Length; i++)
{
controlArray[existingControlCount + i] = new Control(
new LDAPOID(controls[i].Type),
new Asn1Boolean(controls[i].IsCritical),
new Asn1OctetString(controls[i].GetValue()));
}
Controls allControls = new Controls(controlArray);
message.controls = allControls;
}
/// <summary>
/// Creates a SearchResultEntry packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="attributes">The attributes and values that are contained in the entry.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSearchResultEntryPacket CreateSearchedResultEntry(
AdtsLdapContext context,
string matchedDn,
params KeyValuePair <string, string[]>[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
SearchResponse_entry_attributes_element[] attributesElementArray = new SearchResponse_entry_attributes_element[length];
for (int i = 0; i < length; i++)
{
attributesElementArray[i] = new SearchResponse_entry_attributes_element(
new AttributeType(attributes[i].Key),
CreateAttributeValueSet(attributes[i].Value));
}
Asn1SequenceOf <SearchResponse_entry_attributes_element> attributesElements = new Asn1SequenceOf <SearchResponse_entry_attributes_element>(attributesElementArray);
SearchResponse_entry entry = new SearchResponse_entry(
new LDAPDN(matchedDn ?? string.Empty),
attributesElements);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchResponse, new SearchResponse(SearchResponse.entry, entry));
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsSearchResultEntryPacket packet = new AdtsSearchResultEntryPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a DelRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be deleted.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsDelRequestPacket CreateDelRequest(AdtsLdapContext context, string objectDn)
{
DelRequest delRequest = new DelRequest(objectDn ?? string.Empty);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.delRequest, delRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsDelRequestPacket packet = new AdtsDelRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Decodes an LDAP v3 packet.
/// </summary>
/// <param name="messageBytes">The message bytes that contains the packet data.</param>
/// <param name="context">The context that contains decode-related information.</param>
/// <returns>Decoded LDAP v3 packet.</returns>
internal override AdtsLdapPacket ParseAdtsLdapPacket(byte[] messageBytes, AdtsLdapContext context)
{
LDAPMessage message = new LDAPMessage();
Asn1DecodingBuffer decodeBuffer = new Asn1DecodingBuffer(messageBytes);
message.BerDecode(decodeBuffer);
Type innerMessageType = message.protocolOp.GetData().GetType();
AdtsLdapPacket packet = CreatePacketFromType(innerMessageType);
context.MessageId = (long)message.messageID.Value;
packet.messageId = (long)message.messageID.Value;
packet.ldapMessagev3 = message;
return(packet);
}
/// <summary>
/// Creates an UnbindRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsUnbindRequestPacket CreateUnbindRequest(AdtsLdapContext context)
{
UnbindRequest unbindRequest = new UnbindRequest();
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.unbindRequest, unbindRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsUnbindRequestPacket packet = new AdtsUnbindRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates an AbandonRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="messageId">The ID of message to be abandoned.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsAbandonRequestPacket CreateAbandonRequest(AdtsLdapContext context, long messageId)
{
AbandonRequest abandonRequest = new AbandonRequest(messageId);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.abandonRequest, abandonRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsAbandonRequestPacket packet = new AdtsAbandonRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a BindRequestPacket with context and BindRequest.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="bindRequest">The BindRequest message.</param>
/// <returns>The BindRequestPacket.</returns>
private AdtsBindRequestPacket CreateBindRequestPacket(
AdtsLdapContext context,
BindRequest bindRequest)
{
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.bindRequest, bindRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsBindRequestPacket packet = new AdtsBindRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a SearchRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="dn">The DN to be searched.</param>
/// <param name="sizeLimit">Size limit.</param>
/// <param name="timeLimit">Time limit, in seconds.</param>
/// <param name="scope">Search scope. Base, single level, or subtree.</param>
/// <param name="dereferenceAliases">Dereference aliase options.</param>
/// <param name="filter">Search filter.</param>
/// <param name="typesOnly">
/// Specifies whether the search returns only the attribute names without the attribute values.
/// </param>
/// <param name="attributes">The attributes to be retrieved.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsSearchRequestPacket CreateSearchRequest(
AdtsLdapContext context,
string dn,
long sizeLimit,
long timeLimit,
MsLdap.SearchScope scope,
MsLdap.DereferenceAlias dereferenceAliases,
Asn1Choice filter,
bool typesOnly,
params string[] attributes)
{
int length = (attributes != null) ? attributes.Length : 0;
AttributeType[] attributeTypeArray = new AttributeType[length];
for (int i = 0; i < length; i++)
{
attributeTypeArray[i] = new AttributeType(attributes[i]);
}
Asn1SequenceOf <AttributeType> attributeList = new Asn1SequenceOf <AttributeType>(attributeTypeArray);
SearchRequest searchRequest = new SearchRequest(
new LDAPDN(dn ?? string.Empty),
new SearchRequest_scope((long)scope),
new SearchRequest_derefAliases((long)dereferenceAliases),
new Asn1Integer(sizeLimit),
new Asn1Integer(timeLimit),
new Asn1Boolean(typesOnly),
(Filter)filter,
attributeList);
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.searchRequest, searchRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsSearchRequestPacket packet = new AdtsSearchRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates an ExtendedRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="requestName">The request name of the extended operation.</param>
/// <param name="requestValue">The request value of the extended operation.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsExtendedRequestPacket CreateExtendedRequest(
AdtsLdapContext context,
string requestName,
byte[] requestValue)
{
ExtendedRequest extendedRequest = new ExtendedRequest(
new LDAPOID(requestName ?? string.Empty),
new Asn1OctetString(requestValue));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.extendedReq, extendedRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation, null);
AdtsExtendedRequestPacket packet = new AdtsExtendedRequestPacket();
packet.ldapMessagev3 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a SicilyBindResponse packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="serverCredentials">Server credentials, optional for normal and sicily bind.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsSicilyBindResponsePacket CreateSicilyBindResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
byte[] serverCredentials,
string errorMessage)
{
SicilyBindResponse sicilyResponse = new SicilyBindResponse(
new SicilyBindResponse_resultCode((long)resultCode),
new Asn1OctetString(serverCredentials ?? (new byte[0])),
new LDAPString(errorMessage ?? string.Empty));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.sicilyResponse, sicilyResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsSicilyBindResponsePacket packet = new AdtsSicilyBindResponsePacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a CompareResponse packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="resultCode">Result code of previous request, as specified in RFC 2251.</param>
/// <param name="matchedDn">Matched DN.</param>
/// <param name="errorMessage">Error message for result code. Required.</param>
/// <param name="referral">Referral. Optional. Used for LDAP v3 only.</param>
/// <returns>The packet that contains the response.</returns>
internal override AdtsCompareResponsePacket CreateCompareResponse(
AdtsLdapContext context,
MsLdap.ResultCode resultCode,
string matchedDn,
string errorMessage,
string[] referral)
{
CompareResponse compareResponse = new CompareResponse(
new LDAPResult_resultCode((long)resultCode),
new LDAPDN(matchedDn ?? string.Empty),
new LDAPString(errorMessage ?? string.Empty));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.compareDNResponse, compareResponse);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsCompareResponsePacket packet = new AdtsCompareResponsePacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
/// <summary>
/// Creates a CompareRequest packet.
/// </summary>
/// <param name="context">The user context which contains message ID.</param>
/// <param name="objectDn">The DN of the object to be compared.</param>
/// <param name="attributeName">The name of the attribute.</param>
/// <param name="attributeValue">The value of the attribute.</param>
/// <returns>The packet that contains the request.</returns>
internal override AdtsCompareRequestPacket CreateCompareRequest(
AdtsLdapContext context,
string objectDn,
string attributeName,
string attributeValue)
{
CompareRequest compareRequest = new CompareRequest(
new LDAPDN(objectDn ?? string.Empty),
new AttributeValueAssertion(
new AttributeType(attributeName ?? string.Empty),
new AttributeValue(attributeValue ?? string.Empty)));
LDAPMessage_protocolOp operation = new LDAPMessage_protocolOp();
operation.SetData(LDAPMessage_protocolOp.compareDNRequest, compareRequest);
LDAPMessage message = new LDAPMessage(new MessageID(context.MessageId), operation);
AdtsCompareRequestPacket packet = new AdtsCompareRequestPacket();
packet.ldapMessagev2 = message;
packet.messageId = context.MessageId;
return(packet);
}
internal void ReceiveClient(object parameters)
{
object[] parameterArray = parameters as object[];
TcpClient tcpClient = (TcpClient)parameterArray[0];
int port = (int)parameterArray[1];
NetworkStream tcpStream = tcpClient.GetStream();
string ntlmChallenge = "";
string clientIP = ((IPEndPoint)(tcpClient.Client.RemoteEndPoint)).Address.ToString();
string clientPort = ((IPEndPoint)(tcpClient.Client.RemoteEndPoint)).Port.ToString();
string listenerPort = ((IPEndPoint)(tcpClient.Client.LocalEndPoint)).Port.ToString();
try
{
while (tcpClient.Connected && isRunning)
{
byte[] requestData = new byte[4096];
do
{
Thread.Sleep(100);
}while (!tcpStream.DataAvailable && tcpClient.Connected);
while (tcpStream.DataAvailable)
{
tcpStream.Read(requestData, 0, requestData.Length);
}
LDAPMessage message = new LDAPMessage();
message.Decode(requestData);
LDAPMessage message2 = new LDAPMessage();
message2.MessageID = message.MessageID;
byte[] buffer = new byte[0];
OutputConnection(listenerPort, clientIP, clientPort, message.Tag);
if (message.Tag == 3)
{
LDAPMessage message3 = new LDAPMessage();
message3.MessageID = message.MessageID;
LDAPSearchRequest searchRequest = new LDAPSearchRequest();
searchRequest.ReadBytes((byte[][])message.ProtocolOp);
LDAPSearchResDone resdone = new LDAPSearchResDone();
resdone.ResultCode = 0;
LDAPSearchResEntry search = new LDAPSearchResEntry();
if (String.Equals(searchRequest.Attributes[0], "supportedCapabilities"))
{
LDAPSupportedCapabilities cap = new LDAPSupportedCapabilities();
search.Attributes = cap.Encode();
}
else if (String.Equals(searchRequest.Attributes[0], "supportedSASLMechanisms"))
{
LDAPSupportedSASLMechanisms mech = new LDAPSupportedSASLMechanisms();
search.Attributes = mech.Encode();
}
message2.ProtocolOp = search;
message3.ProtocolOp = resdone;
buffer = Utilities.BlockCopy(message2.Encode(4), message3.Encode(5));
}
else if (message.Tag == 0)
{
LDAPBindRequest bind = new LDAPBindRequest();
bind.ReadBytes((byte[][])message.ProtocolOp);
LDAPSaslCredentials sasl = new LDAPSaslCredentials();
sasl.ReadBytes(bind.Authentication);
NTLMNegotiate ntlm = new NTLMNegotiate();
ntlm.ReadBytes(sasl.Credentials, 0);
if (ntlm.MessageType == 1)
{
NTLMChallenge challenge = new NTLMChallenge(Challenge, NetbiosDomain, ComputerName, DNSDomain, ComputerName, DNSDomain);
byte[] challengeData = challenge.GetBytes(ComputerName);
ntlmChallenge = BitConverter.ToString(challenge.ServerChallenge).Replace("-", "");
LDAPBindResponse bindResponse = new LDAPBindResponse
{
ServerSaslCreds = challengeData
};
LDAPMessage bindMessage = new LDAPMessage
{
MessageID = message.MessageID,
ProtocolOp = bindResponse
};
buffer = bindMessage.Encode(3);
OutputChallenge(listenerPort, clientIP, clientPort, ntlmChallenge);
}
else if (ntlm.MessageType == 3)
{
NTLMResponse ntlmResponse = new NTLMResponse(sasl.Credentials, false);
string domain = Encoding.Unicode.GetString(ntlmResponse.DomainName);
string user = Encoding.Unicode.GetString(ntlmResponse.UserName);
string host = Encoding.Unicode.GetString(ntlmResponse.Workstation);
string response2 = BitConverter.ToString(ntlmResponse.NtChallengeResponse).Replace("-", "");
string lmResponse = BitConverter.ToString(ntlmResponse.LmChallengeResponse).Replace("-", "");
OutputNTLM("LDAP", listenerPort, clientIP, clientPort, user, domain, host, ntlmChallenge, response2, lmResponse);
}
}
tcpStream.Write(buffer, 0, buffer.Length);
tcpStream.Flush();
}
}
catch (Exception ex)
{
OutputError(ex, port);
}
}