Questions tagged [ntlmv2]

67 questions
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How Java application connect to wcf https web service with NTLM authentication?

We have a wcf web service, which is deployed to IIS7, and it opens Ntlm authentication, following is config for wcf web service.
rosebush
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Authentication using JCIFS

I'm trying to use JCIFS library to send files to several different Windows Shares in different computers, using a single domain user to make those writing operations. That user as the correct permissions to write on those remote…
Andre Vieira
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ntlmv2-auth fails in Session key negotiation

We are trying to port our jboss j2ee application from ntlm-auth to ntlmv2-auth. AppServer: JBoss v. 4.5.2, java6, jcifs 1.3.17, ntlmv2-auth 1.0.4 AD-server: Windows Server 2003 - with a computer account in the AD created acc. to specifications from…
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1 answer

Implementing NTLM silent login with Java

Hoping someone can remedy my naivety when it comes to calling a simple URL to an application (which returns XML) using NTLMv2. I have read pretty much every question and page there is but I am left with one overriding curiosity. I am using the…
Paul F
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Authentication and SSO Application

My team is developing a Common Authentication-SSO (CASSO) application to be used within a corporates LAN. Any Web application under the company's domain needs to authenticate the user through this CASSO before the User can access the application.…
user1737755
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Verifying NTLMv2 authentication in Java

So I'm trying to track down a strange bug with NTLMv2 and Java. It seems like NTLM is ignoring any information I pass in during the Java based authentication, and finds the information somewhere else. Because of this, NTLM will authenticate on my…
WLPhoenix
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Silent proxy-authentication via NTLMv2 and Kerberos

My customer's Java-code (fat client) needs to access web-services through a network-proxy. The network-proxy requires authentication. The customer expects silent authentication as the current Windows-user (single-sign-on, no password-prompt!). I did…
Marco
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Single Sign On using NTLMv1 or NTLMv2 or kerberos to a Spring webapp on tomcat on linux

We make an appliance with a spring web interface running on Tomcat on Centos Linux. I'm investigating how we users can connect with out entering a username/password, but instead use windows authentication over http (aka SPNEGO). as available…
Arthur Ulfeldt
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NTLM authentication not working with VCS 3 and higher version causing our ui application Woking improperly

My application on struts/spring which as a framework stopped working with vcs 3.x version as ntlm authentication not supporting it . Any suggestions?
Rob
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timestamp use in Microsoft NTLM (v2)

I`m working on custom implementing of NTLM and NTLMv2 protocol for authorization on Lync (Skype for business) server. While reading the offical specification and http://davenport.sourceforge.net/ntlm.html I have got several questions which I cant…
Zondic
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Does CXF 3.1.X uses Apache HttpComponents - HttpClient?

Does CXF 3.1.x really uses Apache HttpComponents - HttpClient for http transport? Maven dependencies does not list "Apache HttpComponents" as dependency nor do I see any HttpClient class in the CXF jars? However CXF JIRA CXF-6704 discusses about…
Stackee007
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Netty ProxyHandler writeAndFlush is not writing response to server

Am trying to implement an NTLMProxyHandler in Netty that can perform the NTLM message exchanges and authenticate the client with a web proxy. The NTLMProxyHandler extends Netty's ProxyHandler class. Due to this an initial HTTP request is triggered…
ram
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Collision Rate With NTLMv2 Hashing Technique In Windows

Im doing a research assignment at Uni where i am investigating hash functions. With SHA1 and (from what i can understand) all hash techniques there is (incredibly rarely) hash collisions. See here Can anyove give me a figure of how likely a hashing…
Tom
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Generate NTLMv2 hash and validation

I'm working on a small Clojure project where I need to be able to generate an NTLMv2 hash from a plain string. The value will be used to populate the sambaNTPassword field in an openLDAP instance. I expected this would involve calling on some Java…
Tim X
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Hashcat not working on NetNTLMv2 hashes obtained by Responder

I am having difficulties having hashcat crack any hashes that I get by running responder. I tried many NetNTLMv2 hashes from differents computer and it still does not crack it even if I provide a dictionnary file with only the good password. Here is…
Guillaume Caillé
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