search for: ntlmssp_check_packet

...6.3 My Samba4 / AD is up and running 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...

HI! My server Samba 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 f...

...t;> My server Samba 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...

...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_c...

...isplayed after upgrading from version 4.7.5 to version 4.7.7 I've reviewed everything and found nothing wrong. Anyone 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(nt...

...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] >>&gt...

...9; process model [2012/11/18 14:56:10, 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_DsWri...

...r samba-3.6.23-24.el6_7.x86_64 PDC on Centos 6.7 up to date, after 7 days 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 NT...

...ny >>>>>>>>> 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...

...gt;> 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-l...

...Samba 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) &gt...

...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...

...s 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,...

...= /var/lib/samba/sysvol/testsamba476.hauwei.com/scripts read only = No [sysvol] path = /var/lib/samba/sysvol read only = No In log.samba I found those when I use ldap to access the domain: [2018/04/11 15:31:18.303677, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2018/04/11 15:31:18.303917, 2] ../source4/smbd/process_standard.c:473(standard_terminate) standard_terminate: reason[ldapsrv_call_loop: tstream_read_pdu_blob_recv() - NT_STATUS_IO_DEVICE_ERROR] [2018/04/11 15:31:18.307704, 2] ....

Hello all, ? this is my first Post in a Mailing List I hope everything goes fine. ? We are running a Samba 4 DC (4.0.14, Version 4.1.4 has the same problem) as a second DC in our Windows Environment. This server is in a second site. ? So after a while Samba 4 hangs and it is not possible to talk to the server via the RPC Protocol. So all samba-tools Commands like ?samba-tool drs showrepl? run

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

...10.0.0. 127. Same story using the following syntax instead: hosts allow = 10.0.0.0/24 127.0.0.1/8 If I comment out the hosts allow line, the slow MS Office document access and most of the errors in the log go away. >From log.samba: [2013/07/04 00:15:52, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2013/07/04 00:15:52, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2013/07/04 00:16:03, 0] ../source4/lib/socket/access.c:356(socket_check_access) socket_...

...path = /var/lib/samba/sysvol/testsamba476.hauwei.com/scripts read only = No [sysvol] path = /var/lib/samba/sysvol read only = No And in log.samba I found those when I used ldap to access the domain: [2018/04/11 15:31:18.303677, 0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) NTLMSSP NTLM2 packet check failed due to invalid signature! [2018/04/11 15:31:18.303917, 2] ../source4/smbd/process_standard.c:473(standard_terminate) standard_terminate: reason[ldapsrv_call_loop: tstream_read_pdu_blob_recv() - NT_STATUS_IO_DEVICE_ERROR] [2018/04/11 15:31:18.307704, 2] ../so...

...el 3. Press Change Password 4. Enter old and new password as prompted 5. Receive response "You do not have permission to change your password." I receive the following repeated twice in "/var/log/samba/log.smbd"... [2010/08/17 16:13:53.884482, 0] libsmb/ntlmssp_sign.c:222(ntlmssp_check_packet) NTLMSSP NTLM1 packet check failed due to invalid signature! [2010/08/17 16:13:53.884592, 0] rpc_server/srv_pipe_hnd.c:398(process_request_pdu) process_request_pdu: failed to do auth processing. [2010/08/17 16:13:53.884668, 0] rpc_server/srv_pipe_hnd.c:399(process_request_pdu) process_...

...cally it works, but now randomly one time in two or three days authentication just stops working.?Nobody?is able to log in to Zimbra e-mail. Had to restart samba and everything goes as nothing ever happened! :( Last entry in log.samba is: [2013/05/14 11:11:06, ?0] ../auth/ntlmssp/ntlmssp_sign.c:236(ntlmssp_check_packet) ? NTLMSSP NTLM2 packet check failed due to invalid signature! But it was written in log ~1,5 hours before it happened! Before service restart 'ps -ef | grep samba' showed: root ? ? ?4486 ? ? 1 ?0 08:27 ? ? ? ? ?00:00:00 /usr/local/samba/sbin/samba -D root ? ? ?4487 ?4486 ?0 08:27 ? ? ? ? ?...