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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

150 questions
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Angular SignalR and Windows Authentication (NTLM)

My question is pretty straightforward. I am using Windows Authentication in .NET Core. On the front end part of the app (Angular) I have a HTTP interceptor which sets widhcredentails: true to the all HTTP requests. This interceptor does not work…
Kristijan Glumac
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HTTP request is unauthorized with client authentication scheme 'Ntlm'. The authentication header received from the server was 'NTLM'.'

this is maybe my last chance to make it work... We are developing an integration with MS Navision at a customer site and therefore we got some webservices. I have added them as service reference and need to use NTLM (there is no other possibility)…
Lemings
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NTLM authentication in Apache HttpClient

I am building an application that reads JSON response from certain endpoints and I am trying to authenticate in Apache HttpClient using NTLM authentication: The class that is responsible for authentication HttpConnector tries to authentice right…
Rosen Hristov
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Android_Ntlm - problem with passing Domain name

For NTLM authentication I am using an external library https://github.com/netcosports/Android_Ntlm When I don’t transfer the domain like this OkHttpClient client = new OkHttpClient.Builder () .authenticator (new NTLMAuthenticator…
Evgeny Makhankov
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NTLM authentication for aiohttp session

I'm trying to migrate an application with a lot of API calls (i.e. fetching data for a list of keys) to use asyncio as it's an IO-intensive task. This API requires NTLM authentication as it uses Active Directory credentials and I was using below…
Coding Tumbleweed
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PowerQuery missing supports for windows authentification and REST API POST body

I've discovered the hard way that PowerQuery (Powerbi & excel) Web.Contents function doesn't support a body payload when using Windows authentification. with similar query let body = "{""json"" : ""payload""}", Data=…
camous
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SQL Server allowing incorrect domain name to be given for NTLM auth

Summary Using the nodejs tedious driver, I am able to specify any domain name to connect to my instance of SQL Server via NTLM authentication, and am then capable of querying the database with this connection. Background The tedious driver is used…
Grravey
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How do I hash a password for use with HttpNtlmAuth

I can access a web app within my organization using a request with HttpNtlmAuth with my plaintext username and password but I would rather not store my password in plaintext in my code. I have read in the following other SO answers that you can pass…
scign
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Getting random timeouts when connecting to server

I randomly get a timeout exception when making a request to the server. I've been trying httpwebrequest, restsharp and httpclient. I can't use HttpClient because I need to add custom certificates and they're not implemented. This is what I've found…
germanraona
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NTLM Authentication

I am trying to create an application that connects to a web page that uses NTLM Authentication (not mine, so I can't change the authentication method) using a username and password and returns the page's source which I will later use to extract the…
Karim ElGhandour
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C# How to set up Webproxy with NTLM Authtification

i wanna set up a webclient with a NTLM authtification proxy, but i have some Problems to hand over the DefaultCredentials. This is my current solution, but it doesn’t work. textBox.Text = ""; IWebProxy proxy =…
Tobi
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How to make a NTML request with Alamofire 4.0?

These are request headers: let headers: HTTPHeaders = [ "Accept": "application/json", "username": "someUserName", "password": "aPasswordForSomeUserName" ] When making a request with below code it's giving me "Garbage…
Hemang
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Send e-mail to Exchange server via authentication NTLM

PHPMailer has no support of NTLM authentication. And I finally could not find any alternative that should use SMTP protocol and user authentication via NTLM. Do you know anybody how to solve sending e-mail to Exchange 2016 servet using SMTP…
user5332
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How to embed "AVEVA (OSI Soft) - Pi Vision" displays

I am working on a website in which I want to integrate AVEVA (OSI Soft) Pi Vision. Main requirement is to embed the Pi Vision displays in the new website. I have a user, by which I am able to login on the portal and can view the folders and their…
HarisH Sharma
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.net core HTTPClient with NTLM authentication

I've got a .net core 7 microservice hosted in docker/kubernetes. Service must invoke external api which use Windows Authentication. Is there any way to use httpclient with ntlm auth inside docker container or maybe other solutions? I was spend…
Николай Солдаткин
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