NTLM (NT LAN Manager) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users.
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2answers
772 views
IE does not send NTLM domain
I have a problem with NTLM single-sign-on with IE8.
We've got multiple domain controllers and users from multiple domains that we try to authenticate to a web application via NTLMv1 passthru.
...
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votes
1answer
30 views
IIS 6.0 App Pool under domain service account unable to use NTLM authentication
I'm trying to move an old internal web site into its own app pool run by its own service account, so that I can get finer-grained control over its permissions and such.
The site is set up to use ...
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1answer
84 views
Can download with Firefox, can't download with curl (NTLM authentication)
I want to download a file from a SharePoint server (url).
I manage to download it using Firefox.
I can't manage to download it using curl.
Sounds surprising, but the same URL works on Firefox, fails ...
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1answer
306 views
HaProxy and Windows Auth
Can I get HaProxy to forward windows auth credentials onto IIS?
I have searched for a day and cannot find much information out there.
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1answer
379 views
SOCKS proxy server chained to NTLM protected HTTP proxy on Linux
Our application can connect to Internet only directly or via SOCKS proxy. Unfortunately we can only access the Internet via HTTP proxy protected by NTLM authentication. Is there any SOCKS server that ...
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1answer
759 views
DCOM Authentication Fails to use Kerberos, Falls back to NTLM
I have a webservice that is written in Classic ASP. In this web service it attempts to create a VirtualServer.Application object on another server via DCOM. This fails with Permission Denied. However ...
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1answer
207 views
ASP.NET MVC app on IIS7 with WebForms content is throwing NTLM authenticate box
I have an ASP.NET MVC app that also contains some WebForms content (for SSRS ReportViewer). This is deployed to IIS7 and the MVC pages of the app work fine, but when I try to browse to the aspx page I ...
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0answers
237 views
Squid Logs NTLM usernames only for certain requests
Currently I have squid 3.2 setup with NTLM authentication and LDAP Group pulls. I also have MySar running to pull the reports.
It seems that the way the logging works is by passing them twice, one to ...
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0answers
91 views
IIS7, Kerberos, sometimes no response from browser to 401
SharePoint 2010 hosted on IIS7, Kerberos enabled. Clients log on through Citrix on several terminal servers. Kerberos is working on several clients, so SPN's are defined correctly, but on some clients ...
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0answers
53 views
IIS logging one 401.5 response, followed by a 200 response
We are using pass-through authentication on our intranet.
The clients are running Google Chrome Frame in IE and the server is running IIS 7.
In the IIS logs, for every request we are seeing a 401.5 ...
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0answers
107 views
Transparent Proxy For Individual Web Apps?
At work, I perform automated testing of our front-end web apps that use Active Directory for authentication. One tool (Sahi) uses a local proxy to go between the web app and the user's browser, to ...
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0answers
167 views
LSA Cache Entries - NTLM versus Negotiate Windows Authentication Providers
We have a situation, due to a recent employee name change, where the HttpContext.Current.User.Identity.Name property of an ASP.NET web application resolves to the old username. This has been ...
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0answers
214 views
Remote access to IIS 5.1 via NTLM
I'm trying to configure remote access to IIS 5.1 web server on a virtual xp machine. The web server is used to expose a ASP.NET web service.
I want to access the web service using Java client by ...
1
vote
0answers
690 views
Apache configuration to make NTLM authentication work through a Proxy
I'm running an application server behind an Apache proxy with the following sort of thing in my Apache config:
ProxyPass /app http://myapplication:8080/myapp
ProxyPassReverse /app ...
1
vote
0answers
347 views
How do I tell if IIS allows for authentication to downgrade from Kerberos to NTLM v1?
It is my understanding that authenticating to IIS with Kerberos will, by default, allow for the authentication to downgrade to NTLM v2 or NTLM v1 if the client cannot handle Kerberos. In my case I ...
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0answers
30 views
IIS: NTLM authentication works, Negotiate does not
We develop a web application that is installed on-site on customers' servers. In the past months, we've had a curious problem occurring every now and then. We also know how to workaround it, but I'm ...
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0answers
61 views
IIS 7.5 selectively overwrites my error response page
Using Windows 2008r2, IIS 7.5, I have an application using Windows Integrated Authentication (WWW-Authenticate: NTLM, Negotiate).
In my ASP.NET MVC code, I am overwriting the IIS error page ...
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0answers
94 views
Apache PythonAuthenHandler pyntlm, silent authentication not working
We have some softwares developed in PHP running on Apache. They use PythonAuthenHandler pyntlm to do silent authentication over Active Directory.
When it works, user enters any software page, browser ...
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0answers
51 views
How to allow all users to be 'authenticated' by winbind
I'm facing a problem with the infamous NTLM authentication implemented on RHEL5.3 server using Samba (winbind).
The problem is that we have a requirement to disable the authentication in a sense to ...
0
votes
0answers
207 views
SPNEGO using mod_auth_sspi stopped working, 500 error
I've been using mod_auth_sspi 1.0.4 and apache 2.2.9 on Windows Server 2003 for some time now. It's used as an SVN server. It's been quite stable. For some reason when we moved from windows Server ...
0
votes
0answers
459 views
Squid NTLM authentication strange issue
What I am trying to do is to implement AD authentification to squid, where authorization is based on group membership. Here is relevant part of my squid configuration:
auth_param basic ...
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0answers
74 views
NTLMv2 breaks when IP address is NAT'd
I have a Netgear ReadyNAS system outside my network that needs to authenticate users via a ADSI (similar to LDAP but over NTLMv2 RPC). The NTLMv2 protocol really doesn't like it when I put the domain ...
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0answers
84 views
What configs are needed to make the NT challenge presented by SSRS 2008 go away?
I have a full MS BI stack (SSRS, SSAS, SSIS, SQL Server - all 2008, Developer edition) running on Windows XP Pro (work requires this OS).
If a user is in the administrators group local to the ...
