Questions tagged [ntlmv2]
67 questions
2
votes
1 answer
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
- 41
- 3
2
votes
0 answers
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
- 80
- 1
- 6
2
votes
1 answer
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…

Carsten Nielsen
- 21
- 4
2
votes
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
- 41
- 3
2
votes
1 answer
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
- 23
- 1
- 1
- 4
2
votes
2 answers
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
- 294
- 4
- 17
1
vote
1 answer
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
- 304
- 4
- 6
1
vote
2 answers
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
- 90,827
- 27
- 201
- 284
1
vote
0 answers
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
- 13
- 4
1
vote
1 answer
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
- 33
- 1
- 4
1
vote
1 answer
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
- 3,196
- 1
- 26
- 39
1
vote
1 answer
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
- 29
- 5
1
vote
1 answer
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
- 11
- 2
1
vote
1 answer
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
- 4,158
- 1
- 20
- 26
1
vote
1 answer
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
- 393
- 2
- 6
- 20