public void TestPacketPartialAttribute()
{
var expected = "3084000000800204000000016478042d636e3d62696e64557365722c636e3d55736572732c64633d6465762c64633d636f6d70616e792c64633d636f6d3047301804037569643111040f75736572756964676f657368657265302b040b6f626a656374436c617373311c040c616161616161616161616161040c626262626262626262626262";
var responseEntryPacket = new LdapPacket(1);
var searchResultEntry = new LdapAttribute(LdapOperation.SearchResultEntry);
searchResultEntry.ChildAttributes.Add(new LdapAttribute(UniversalDataType.OctetString, "cn=bindUser,cn=Users,dc=dev,dc=company,dc=com")); // objectName
var partialAttributeList = new LdapAttribute(UniversalDataType.Sequence);
partialAttributeList.ChildAttributes.Add(new LdapPartialAttribute("uid", "useruidgoeshere"));
partialAttributeList.ChildAttributes.Add(new LdapPartialAttribute("objectClass", new List <String> {
"aaaaaaaaaaaa", "bbbbbbbbbbbb"
}));
searchResultEntry.ChildAttributes.Add(partialAttributeList);
responseEntryPacket.ChildAttributes.Add(searchResultEntry);
var responsEntryBytes = responseEntryPacket.GetBytes();
Console.WriteLine(Utils.ByteArrayToString(responsEntryBytes));
var packet = LdapPacket.ParsePacket(responsEntryBytes);
RecurseAttributes(packet);
Assert.AreEqual(expected, Utils.ByteArrayToString(packet.GetBytes()));
}
public void TestLdapAttributeSequenceGetBytesShortcut()
{
var packet = new LdapPacket(1);
var bindresponse = new LdapResultAttribute(LdapOperation.BindResponse, LdapResult.success);
packet.ChildAttributes.Add(bindresponse);
var expected = "300f02040000000161070a010004000400"; // "300c02010161070a010004000400";
Assert.AreEqual(expected, Utils.ByteArrayToString(packet.GetBytes()));
}
public void TestLdapAttributeSequenceGetBytesString()
{
var packet = new LdapPacket(1);
var bindrequest = new LdapAttribute(LdapOperation.BindRequest);
bindrequest.ChildAttributes.Add(new LdapAttribute(UniversalDataType.Integer, (Byte)3));
bindrequest.ChildAttributes.Add(new LdapAttribute(UniversalDataType.OctetString, "cn=bindUser,cn=Users,dc=dev,dc=company,dc=com"));
bindrequest.ChildAttributes.Add(new LdapAttribute((byte)0, "bindUserPassword"));
packet.ChildAttributes.Add(bindrequest);
var expected = "304c0204000000016044020103042d636e3d62696e64557365722c636e3d55736572732c64633d6465762c64633d636f6d70616e792c64633d636f6d801062696e645573657250617373776f7264"; // "30490201016044020103042d636e3d62696e64557365722c636e3d55736572732c64633d6465762c64633d636f6d70616e792c64633d636f6d801062696e645573657250617373776f7264";
Assert.AreEqual(expected, Utils.ByteArrayToString(packet.GetBytes()));
}
public void TestLdapAttributeSequenceGetBytes2()
{
var packet = new LdapPacket(1);
var bindresponse = new LdapAttribute(LdapOperation.BindResponse);
var resultCode = new LdapAttribute(UniversalDataType.Enumerated, (Byte)LdapResult.success);
bindresponse.ChildAttributes.Add(resultCode);
var matchedDn = new LdapAttribute(UniversalDataType.OctetString);
var diagnosticMessage = new LdapAttribute(UniversalDataType.OctetString);
bindresponse.ChildAttributes.Add(matchedDn);
bindresponse.ChildAttributes.Add(diagnosticMessage);
packet.ChildAttributes.Add(bindresponse);
var expected = "300f02040000000161070a010004000400"; // "300c02010161070a010004000400";
Assert.AreEqual(expected, Utils.ByteArrayToString(packet.GetBytes()));
}
/// <summary>
/// Handle bindrequests
/// </summary>
/// <param name="bindrequest"></param>
private Boolean HandleBindRequest(Stream stream, LdapPacket requestPacket)
{
var bindrequest = requestPacket.ChildAttributes.SingleOrDefault(o => o.LdapOperation == LdapOperation.BindRequest);
var username = bindrequest.ChildAttributes[1].GetValue <String>();
var password = bindrequest.ChildAttributes[2].GetValue <String>();
var response = LdapResult.invalidCredentials;
if (username == "cn=bindUser,cn=Users,dc=dev,dc=company,dc=com" && password == "bindUserPassword" ||
username == "cn=user,dc=example,dc=com" && password == "123")
{
response = LdapResult.success;
}
var responsePacket = new LdapPacket(requestPacket.MessageId);
responsePacket.ChildAttributes.Add(new LdapResultAttribute(LdapOperation.BindResponse, response));
var responseBytes = responsePacket.GetBytes();
stream.Write(responseBytes, 0, responseBytes.Length);
return(response == LdapResult.success);
}
/// <summary>
/// Handle search requests
/// </summary>
/// <param name="searchRequest"></param>
/// <returns></returns>
private void HandleSearchRequest(NetworkStream stream, LdapPacket requestPacket)
{
var searchRequest = requestPacket.ChildAttributes.SingleOrDefault(o => o.LdapOperation == LdapOperation.SearchRequest);
var filter = searchRequest.ChildAttributes[6];
if ((LdapFilterChoice)filter.ContextType == LdapFilterChoice.equalityMatch && filter.ChildAttributes[0].GetValue <String>() == "sAMAccountName" && filter.ChildAttributes[1].GetValue <String>() == "testuser") // equalityMatch
{
var responseEntryPacket = new LdapPacket(requestPacket.MessageId);
var searchResultEntry = new LdapAttribute(LdapOperation.SearchResultEntry);
searchResultEntry.ChildAttributes.Add(new LdapAttribute(UniversalDataType.OctetString, "cn=testuser,cn=Users,dc=dev,dc=company,dc=com"));
searchResultEntry.ChildAttributes.Add(new LdapAttribute(UniversalDataType.Sequence));
responseEntryPacket.ChildAttributes.Add(searchResultEntry);
var responsEntryBytes = responseEntryPacket.GetBytes();
stream.Write(responsEntryBytes, 0, responsEntryBytes.Length);
}
var responseDonePacket = new LdapPacket(requestPacket.MessageId);
responseDonePacket.ChildAttributes.Add(new LdapResultAttribute(LdapOperation.SearchResultDone, LdapResult.success));
var responseDoneBytes = responseDonePacket.GetBytes();
stream.Write(responseDoneBytes, 0, responseDoneBytes.Length);
}
