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Questions tagged [ntlm]

NTLM (NT LAN Manager) is a suite of Microsoft security protocols that provides authentication, integrity, and confidentiality to users.

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Squid proxy authentication - most painless way

Ok, the title says it all, really. The end goal is to implement proxy-authentication for end users. Users' systems are mostly (95%) windows-based, the proxy is a Debian Lenny running squid 2.7. I've investigated possible ways to implement it, first…
shylent
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How to stop NTLM v1 authentication from being accepted on a Windows VM environment?

My scenario is that I have a website set up via IIS in Windows Server 2012 R2 Standard using Windows Authentication which has been detected as vulnerable to an NTLMv1 attack and so I am looking to disable this and allow NTLMv2 only. From my research…
Calvin N
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AUTH NTLM Authentication Format

I am a student worker in Enterprise Systems at the university I attend. We are in the process of converting to a new version of Exchange. We are attempting to use telnet to track messages in our test environment but we can not figure how to…
D J Lee
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mod_ntlm for RHEL 5.3

I tried to compile mod_ntlm for Oracle HTTP Server but got all sorts of errors, can someone point me to a pre-compiled binary? Tried everything at http://wiki.bestpractical.com/view/NtlmAuthentication still no go Thanks
partlycloudy
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How to set “Negotiate Seal” in NTLMSSP_AUTH?

not sure if this is right stackexchange site to ask this, but here it goes. I have 2 servers (win 2003 and 2012) trying to do NTLM authentication with a UNIX box (with apache web server) with the same windows domain account. win 2003 server works…
Jach
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haproxy anonymous frontend, authorized backend with NTLM

Need to provide an anonymous readonly access to an svn repository AFAIK, haproxy cannot auth on backend by itself. There's a working configuration for haproxy with basic auth. How to migrate it to NTLM? Main problem is we cannot simply add a static…
basin
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RDP client error - An authentication error has occured (0x609)

I have a computer named ws24 (192.168.1.168) and another named srvPPassTest2. I have written a program running on ws24 that is an "RDP proxy". It accepts connections from RDP clients on port 7070 (configurable) and forwards them to srvPPassTest2.…
Jean-Bernard Pellerin
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How to decode traffic as NTLM protocol in Wireshark?

I'm trying to debug NTLM authentication issue. One of my ideas was to capture the network traffic and look thougth it. In my case NTLM authentication is going over non-stardart port (6901). Of course, Wireshark can't detect it. But there is no NTLM…
Jury
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Web based remote administration of Windows user accounts?

We're looking for a simple web based admin tool to allow trusted users to create windows user accounts via a web based interface. It should also give regular users the ability to change their passwords. I'm familiar with IISADMPWD from IIS 6, which…
Darren
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Apache - Replace Apache::AuthenNTLM with Kerberos (mod_auth_kerb)

Within an intranet system on Solaris we currently use perls Apache2::AuthenNTLM module to authenticate with a Win 2k3 doman server, so we can access the user ID of the person browsing the site. Moving to Win 2012 AD servers, we're told this won't…
Dr.Avalanche
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Squid, NTLM, Windows 7 and IE8

I'm running Squid 2.7-stable4, Samba 3 and the Windows 7 RC with IE8. I have NTLM authentication setup on my squid proxy server and it works fine for every combination of browser and Windows (including IE8 on XP and Firefox on Win7), but it doesn't…
Harley
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Improving Windows Authentication performance on IIS

We're struggling with performance issues with a ASP.NET MVC site that is using Windows Authentication. Response time is very slow on the first request to the site when the user is being authenticated. Further, every time the Authorization header…
flalar
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Authentication issues using NTLM, SSL, and SharePoint

I am currently experiencing problems with authentication on a SharePoint site. Routinely, user accounts(only one or so at a time) will be locked out and they will get 401 unauthorized errors. The SharePoint implementation is using only local user…
Tim
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NTLM authen not available after installing MS Exchange 2013

After installing MS Exchange Server 2013 the SMTP service is running. However when telnetting the host I get 'AUTH' after 'EHLO', rather than 'AUTH NTLM'. I have checked off "integrated Windows authentication' in the security tab. How can I enable…
user891260
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IE supplies wrong username for NTLM Proxy Auth

We have a managed proxy based on Squid, using NTLM "fakeauth" authentication. The system has been running well for over a year. My issue lies in the client I believe. Yesterday, a specific user on a specific laptop can not browse anymore because the…
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