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Questions tagged [ntlm-authentication]

In a Windows network, NT LAN Manager (NTLM) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users. NTLM is the successor to the authentication protocol in Microsoft LAN Manager (LANMAN), an older Microsoft product.

For more info: https://en.wikipedia.org/wiki/NT_LAN_Manager

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.net core 2 and Higher : connected services WcfServiceClient SOAP with NTLM Authorization how to?

I'm running an application on .net core 2.1. I added a wsdl web service through connected services that generated me a WcfServiceClient successfully. When using Basic Autorization it works fine. here is the class I use for calling a helloword soap…
Wajdi Chamakhi
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IIS and HttpListener (.NET) with windows authentication

I have a question about windows authentication with IIS and HttpListner I have following setup (All installed in same windows 8.1 box. No outside communication). All requests are sent as http://localhost/...... IIS ASP.Net web application…
DineshNS
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Maven cxf-codegen-plugin with NTLM Authentication - fails with java.io.IOException: Server returned HTTP response code: 401 for URL

I'm trying to generate java code using cxf-codegen-plugin for a SOAP webservice that is secured over NTLM. I'm not sure how do pass on the username/pwd/domain information to maven to connect to the remote server while generating the java code. I…
Manikdn84
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NTLM Auth with RestSharp

I am attempting to create some tests using RestSharp for a project I am working on. This project uses Single Sign-on NTLM Authentication. I am attemping to use a NTLMAuthenticator but my getUser request is always failing. I am not positive what…
Drummondst
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NTLM with Postman shows "JSONError | Unexpected token '<' at 1:1 "

I have script to do API automation by fetching data from CSV file and comparing JSON response with the data in CSV file in POSTMAN. I have 12 scenarios/ iterations to verify and each scenario sends more than 20 data picking from CSV file and from…
Lalit
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How can I enable NTLM authentication for my .NET Core app running in Docker?

I am trying to set up a .NET Core 2.0 web application (WebAPI actually) on the intranet, and I would like to use Single Sign On. This means that I must enable NTLM authentication for my .NET Core app. This is apparently possible using HttpSys, and…
user479338
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IdentityServer4 with integrated Windows authentication

I'm fairly new IdentityServer4 and I'm trying to configure access control for our different internal APIs. By internal I mean that it's not over the internet. I've chosen IdentityServer4 since it seem to have great flexibility when it comes to…
DoubleTrouble
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TFS 2017 Reverse Proxy through IIS

My team and I have been attempting to publish our TFS http endpoint through a reverse proxy. TFS is authenticating using NTLM authentication, basic authentication is not encouraged:…
Adam Stephenson
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How create Ntlm Type 1 and Type 3 messages in .Net?

How create Ntlm Type 1 and Type 3 messages in .Net? Is Exist some library?
Knaus Irina
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Bad process NTLM authentication in Unity3d

How process NTLM authentication in Unity3d width UnityWebRequest. I did steps: Send simple request to some url1. Receive responce with header WWW-Authenticate Negotiate,NTML Send reques to url1 with Header "Authorization" with value "NTML" +…
Knaus Irina
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Connecting to Sharepoint rest services C#

I am trying to connect to the Sharepoint site rest services which uses the NTLM/Kerberos authentication from our Web API that we are building. I have done basic authentication before by giving the credentials in the web.config like var…
xyz
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c# httpclient - disable ntlm

I'm using this code to connect to a third party server. using (HttpClientHandler httpClientHandler = new HttpClientHandler()) { httpClientHandler.AllowAutoRedirect = false; httpClientHandler.Credentials = new NetworkCredential(login,…
user3566056
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Caused by: org.apache.cxf.transport.http.HTTPException: HTTP response '401: Unauthorized' with POST method,Soap request

Getting below error while sending a SOAP request with NTLM Authentication. Caused by: org.apache.cxf.transport.http.HTTPException: HTTP response '401: Unauthorized' when communicating with URI http://********. at…
Robert Smith
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Trying to access an onpremise business central server via NTLM Auth, from Android(400 Error)

The issue is, im trying to access a Webservice on the server, and the server has NTLM Auth. Everything works fine in Postman, since i just specified a username and password and there are no issues getting the JSON i want. I have tried adding all the…
mtena
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SQL Server to connect to a NTLM auth webservice

I have a webserver running a REST API, and I need to query from a SQL Server. I can easily make the API work with Postman and the NTLM option as seen below: but I have no idea how to do that with SQL code. I have been using HTTP: Declare @Object as…
Waza_Be
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