Re: [Freedos-user] FreeDOS/Windows Networks - no interop (Win2003)

2005-11-16 Thread Robert Riebisch
Gerry Hickman wrote:

 anyway. The other setting is something called SMB signing which is
 related to not being able to hijack open sessions with a packet sniffer.
 MSCLIENT does not support SMB signing.

Go to the Default Domain Controllers Policy and turn off Microsoft
network server: Digitally sign communications (always).

Overview of Server Message Block signing
http://support.microsoft.com/kb/887429/en-us

How to enable Windows 98/ME/NT clients to logon to Windows 2003 based
Domains
http://support.microsoft.com/kb/555038/en-us

 I can't think of any solution to this; do we have any client software
 that supports Kerberos authentication or SMB signing?!

You are right. We don't have such a beast.

Robert Riebisch
-- 
BTTR Software
http://www.bttr-software.de/


---
This SF.Net email is sponsored by the JBoss Inc.  Get Certified Today
Register for a JBoss Training Course.  Free Certification Exam
for All Training Attendees Through End of 2005. For more info visit:
http://ads.osdn.com/?ad_id=7628alloc_id=16845op=click
___
Freedos-user mailing list
Freedos-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/freedos-user


Re: [Freedos-user] FreeDOS/Windows Networks - no interop (Win2003)

2005-11-16 Thread Gerry Hickman

Hi Robert,


MSCLIENT does not support SMB signing.


Go to the Default Domain Controllers Policy and turn off Microsoft
network server: Digitally sign communications (always).


But as I said in my original post, the Domain Controller admins and IT 
policy makers are NOT going to agree to have the security policy 
downgraded on their networks, and this will be the same for all networks 
from this point on, for years to come. We have to accept that all 
communication will be using SMB signing; anyone who doesn't use it will 
be seen as weak on security.



How to enable Windows 98/ME/NT clients to logon to Windows 2003 based
Domains
http://support.microsoft.com/kb/555038/en-us


But that article just repeats what I already said. If you look at the 
DOS section, it just says turn off SMB signing. Win98 and NT are 
completely different because they both support client implementation for 
SMB signing but DOS does not support it.


--
Gerry Hickman (London UK)


---
This SF.Net email is sponsored by the JBoss Inc.  Get Certified Today
Register for a JBoss Training Course.  Free Certification Exam
for All Training Attendees Through End of 2005. For more info visit:
http://ads.osdn.com/?ad_id=7628alloc_id=16845op=click
___
Freedos-user mailing list
Freedos-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/freedos-user


[Freedos-user] FreeDOS/Windows Networks - no interop (Win2003)

2005-11-15 Thread Gerry Hickman

Hi,

I've been running FreeDOS with MSCLIENT 3.0 for some time connecting to 
Windows networks and being able to access files, install o/s etc.


Suddenly this week it does not work anymore:(

It appears the problem is related to our Domain Controllers being 
upgraded to Windows Server 2003. As I understand it, Windows 2000 
supported LM Authentication, and this was enabled by default on DCs, 
but now with 2003, LM Authentication has been disabled by default and I 
can't see many DC Admins allowing the security settings to be 
downgraded. The general consensus is that LM auth is very insecure 
anyway. The other setting is something called SMB signing which is 
related to not being able to hijack open sessions with a packet sniffer. 
MSCLIENT does not support SMB signing.


So what about the future? I'm sure we all want to be able to interact 
with networks, and everyone on Windows is upgrading.


I can't think of any solution to this; do we have any client software 
that supports Kerberos authentication or SMB signing?!


--
Gerry Hickman (London UK)


---
This SF.Net email is sponsored by the JBoss Inc.  Get Certified Today
Register for a JBoss Training Course.  Free Certification Exam
for All Training Attendees Through End of 2005. For more info visit:
http://ads.osdn.com/?ad_id=7628alloc_id=16845op=click
___
Freedos-user mailing list
Freedos-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/freedos-user