search for: ntlm2

...nning after migrating this weekend. Testing looked good and the domain *is working* but there are some issues. My log.samba file is full of the following; I'm not certain of the significance of these. [2012/12/17 05:59:09, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2012/12/17 06:35:30, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2012/12/17 06:55:58, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet chec...

...a 4 version 4.3.0, running since August, do not is a problem, but my i see this messages logs every 1 minutes, any ideas? Dec 7 10:40:24 dc-linux samba[4912]: [2015/12/07 10:40:24.260707, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) Dec 7 10:40:24 dc-linux samba[4912]: NTLMSSP NTLM2 packet check failed due to invalid signature! Dec 7 10:40:24 dc-linux samba[4912]: [2015/12/07 10:40:24.280740, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) Dec 7 10:40:24 dc-linux samba[4912]: NTLMSSP NTLM2 packet check failed due to invalid signature! Thanks!

...etz, > > Louis > > >> -----Oorspronkelijk bericht----- >> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Carlos A. P. >> Cunha >> Verzonden: woensdag 9 december 2015 13:13 >> Aan: samba at lists.samba.org >> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to invalid >> signature >> >> Hi! >> any ideas? >> >> >> Em 07-12-2015 10:56, Carlos A. P. Cunha escreveu: >>> HI! >>> My server Samba 4 version 4.3.0, running since August, do not is a >>> problem, but my...

...one have any idea what it is? *Mai 14 08:54:47 XXXXXX.XXXXXX.COM <http://XXXXXX.XXXXXX.COM> samba[14480]: [2018/05/14 08:54:47.676288, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet)* *Mai 14 08:54:47 XXXXXXX.XXXXXXX.COM <http://XXXXXXX.XXXXXXX.COM> samba[14480]: NTLMSSP NTLM2 packet check failed due to invalid signature!* *Mai 14 08:54:47 XXXXX.XXXXX.COM <http://XXXXX.XXXXX.COM> samba[14481]: [2018/05/14 08:54:47.712476, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet)* *Mai 14 08:54:47 XXXXX.XXXXX.COM <http://XXXXX.XXXXX.COM> samba[14481]: NTLM...

...-----Oorspronkelijk bericht----- >>>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Carlos A. P. >>>> Cunha >>>> Verzonden: woensdag 9 december 2015 13:13 >>>> Aan: samba at lists.samba.org >>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>> invalid >>>> signature >>>> >>>> Hi! >>>> any ideas? >>>> >>>> >>>> Em 07-12-2015 10:56, Carlos A. P. Cunha escreveu: >>>>> HI! >>>>> My ser...

...ba [mailto:samba-bounces at lists.samba.org] Namens Carlos >>>>>> A. P. >>>>>> Cunha >>>>>> Verzonden: woensdag 9 december 2015 13:13 >>>>>> Aan: samba at lists.samba.org >>>>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>>>> invalid >>>>>> signature >>>>>> >>>>>> Hi! >>>>>> any ideas? >>>>>> >>>>>> >>>>>> Em 07-12-2015 10:56, Carlos A. P. Cunha...

...t;> >>> -----Oorspronkelijk bericht----- >>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Carlos A. P. >>> Cunha >>> Verzonden: woensdag 9 december 2015 13:13 >>> Aan: samba at lists.samba.org >>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to invalid >>> signature >>> >>> Hi! >>> any ideas? >>> >>> >>> Em 07-12-2015 10:56, Carlos A. P. Cunha escreveu: >>>> HI! >>>> My server Samba 4 version 4.3.0, running since August, do no...

...bericht----- >>>>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Carlos A. P. >>>>> Cunha >>>>> Verzonden: woensdag 9 december 2015 13:13 >>>>> Aan: samba at lists.samba.org >>>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>>> invalid >>>>> signature >>>>> >>>>> Hi! >>>>> any ideas? >>>>> >>>>> >>>>> Em 07-12-2015 10:56, Carlos A. P. Cunha escreveu: >>>>>&...

...unces at lists.samba.org] Namens Carlos >>>>>>> A. P. >>>>>>> Cunha >>>>>>> Verzonden: woensdag 9 december 2015 13:13 >>>>>>> Aan: samba at lists.samba.org >>>>>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>>>>> invalid >>>>>>> signature >>>>>>> >>>>>>> Hi! >>>>>>> any ideas? >>>>>>> >>>>>>> >>>>>>> Em 07-1...

....org] Namens Carlos >>>>>>>> A. P. >>>>>>>> Cunha >>>>>>>> Verzonden: woensdag 9 december 2015 13:13 >>>>>>>> Aan: samba at lists.samba.org >>>>>>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>>>>>> invalid >>>>>>>> signature >>>>>>>> >>>>>>>> Hi! >>>>>>>> any ideas? >>>>>>>> >>>>>>>> >>...

...>>>>> A. P. >>>>>>>>>> Cunha >>>>>>>>>> Verzonden: woensdag 9 december 2015 13:13 >>>>>>>>>> Aan: samba at lists.samba.org >>>>>>>>>> Onderwerp: Re: [Samba] NTLMSSP NTLM2 packet check failed due to >>>>>>>>>> invalid >>>>>>>>>> signature >>>>>>>>>> >>>>>>>>>> Hi! >>>>>>>>>> any ideas? >>>>>>>>&g...

Hi, this patch fixes endianness problem in NTLM2 code. Please consider applying. Best regards. -- Andrey Panin | Linux and UNIX system administrator pazke at donpac.ru | PGP key: wwwkeys.pgp.net -------------- next part -------------- diff -u dovecot-1.0-test46/src/auth/mech-ntlm.c dovecot-1.0-test46/src/auth/mech-ntlm.c --- dovecot-1.0-test...

Hello, as pointed by Andrew Bartlett NTLM2 authentication support is missing in dovecot. Attached patch adds it. Tested and works for me. Please consider applying. Best regards. -- Andrey Panin | Linux and UNIX system administrator pazke at donpac.ru | PGP key: wwwkeys.pgp.net -------------- next part -------------- diff -urpNX /usr/s...

...56:10, 0] ../source4/rpc_server/drsuapi/writespn.c:237(dcesrv_drsuapi_DsWriteAccountSpn) Failed to modify SPNs on CN=W2000,CN=Computers,DC=xxx,DC=lan: error in module acl: insufficient access rights (50) [2012/11/18 14:56:19, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2012/11/18 15:04:41, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2012/11/18 15:07:05, 0] ../source4/rpc_server/drsuapi/writespn.c:237(dcesrv_drsuapi_DsWriteAccountSpn) F...

...I want restart winbind service because the users are not autenticate anymore. This is the error into log file: > Feb  4 10:15:26 s-graph smbd[28960]: [2016/02/04 10:15:26.529467,  0] > ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) > Feb  4 10:15:26 s-graph smbd[28960]:  NTLMSSP NTLM2 packet check > failed due to invalid signature! > Feb  4 10:15:26 s-graph smbd[28960]: [2016/02/04 10:15:26.539866,  0] > ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) > Feb  4 10:15:26 s-graph smbd[28960]:  NTLMSSP NTLM2 packet check > failed due to invalid signature! &gt...

...Name> = <Realm> -> After a while (~2-3 days): * I'm unable to logon with an AD account on the Win10 client, on the DC I have nothing in the logs files * I'm able to access to a share on the filer from W10 client and on the DC (sysvol), and on the DC log I can see entry about NTLM2 success log-in : [2024/06/04 11:20:16.375698, 3] ../../auth/auth_log.c:876(log_authentication_event_human_readable) Auth: [SMB2,NTLMSSP] user [<user>] at [Tue, 04 Jun 2024 11:20:16.375682 CEST] with [NTLMv2] status [NT_STATUS_OK] workstation [<hostname>] remote host [ipv6<IP&...

Hi all, I've been running Samba 4.1.6 in production for 2 weeks now and it's been great. However I noticed a huge security flaw today that I hit only once. I access Samba4 shares over the VPN that is irrelevant since the security access is user-based, not IP based. What happens right after the connection, Windows tries to read the shares and some are empty, but they are not supposed to

...password interface [2010/07/08 13:51:34, 3] auth/auth.c:225(check_ntlm_password) check_ntlm_password: mapped user is: [GRANSAPORE]\[thiago.ferreira]@[TI-09] [2010/07/08 13:51:34, 10] auth/auth.c:234(check_ntlm_password) check_ntlm_password: auth_context challenge created by NTLMSSP callback (NTLM2) [2010/07/08 13:51:34, 10] auth/auth.c:236(check_ntlm_password) challenge is: [2010/07/08 13:51:34, 3] smbd/sec_ctx.c:210(push_sec_ctx) push_sec_ctx(0, 0) : sec_ctx_stack_ndx = 1 [2010/07/08 13:51:34, 3] smbd/uid.c:428(push_conn_ctx) push_conn_ctx(0) : conn_ctx_stack_ndx = 0 [2010/07/08 13:...

Hi, I run Samba 4.2.3 on a fileserver since 2015 without any problem even if in the log file I read "NTLMSSP NTLM2 packet check failed due to invalid signature" several times a day. In my network are presents windows 7, 10, and some old XP machine. Yesterday evening, for the very first time, my server chrashes and I have to restart it. The samba error reported is: internal error: signal 11 in PID 1280...

...unfortunally samba denies access: <snip filename="log.smbd"> [2005/10/06 14:46:22, 0] smbd/negprot.c:reply_negprot(557) No protocol supported ! </snip> in smb.conf we'd defined the max protocol as LANMAN2 on the printer we've tested following options: LM/NTLM NTLM NTLM2 allways the same message. samba version: 3.0.11 can somebody help / has somebody experiences? thx in adv kurt