Windows XP security concerns

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Hello bugtraq subscribers,

Below is a description of three security problems 
with Windows XP Professional, which we think are 
bugs - not features. We are actually writing a book 
about Windows XP security and need to clarify these concerns. 
Please express you opinions and let us know if you find these 
problems important to Windows XP security.

System affected: Windows XP Professional in a workgroup.


I. Problem with account locking due to fast user switching

Fast user switching is a new Windows XP feature, 
which allows simultaneous loging on of more than one user. 
It is based on Terminal Services technology and runs unique 
user sessions that enable each user's data to be entirely separated. 
Fast User Switching is enabled by default on a stand-alone 
or workgroup-connected computer. It is not available in domains.

While extensively using this new feature, we found that it locks 
out accounts on our machine. 
Please try this on your Windows XP computers:

	1. Set the account lockout threshold to 3 attempts.
	2. Create 10 user accounts with user level privileges (User1 -
User10).
	3. Logon using User1 account.
	4. Using fast user switching, logon using User2 account.
	5. Use fast switching to change from User1 to User2 3 times.
	6. Attempt to logon using User3 account.

At this point, every account on the machine would be locked out 
(except Administrator account of course). 
Security Log would now show logon failure (ID529) and account locked
(ID539)
entries. Please see attached TXT file with event log entries. 
We have also found, that there is no need to switch between _two_
users. 
Even switching between _one_ user (logging on and logging off using
fast
user switching) results in all acounts being locked out.

We notified Microsoft on December the 5th, 2001 and received the
following
reply from Microsoft Security Response Center:

From: Microsoft Security Response Center [mailto:secure@microsoft.com]

Sent: Wednesday, December 12, 2001 10:54 PM
To: Tomasz Polus
Cc: Microsoft Security Response Center
Subject: RE: Fast User Switching blocks user accounts [cb] 
[...] "Fast User Switching is a feature that's designed primarily for
home users.  
One thing that Fast User Switching does is to check local accounts for
blank 
passwords to determine if a prompt should be provided for a particular
user or not. 
Users who have elected to maintain blank passwords are not shown the
prompt 
for their account when they switch accounts. Because of this, if
account lockouts 
are enabled in conjunction with Fast User Switching, it is possible
for this 
feature to inadvertently lockout accounts.  
If you want to enable the account lockout feature, it's recommended
that you 
not use the Fast User Switching feature. 
I hope this is helpful in clarifying what you are seeing. 
Please let us know if you have any questions or concerns." [...]

I would like to point out they didn't write that only accounts with
blank passwords
are locked out - which is actually right. For all of our test accounts
passwords has_been_set.
This problem does not affect accounts with blank passwords.

As you can see, Microsoft admitted this to be a problem and
recommended 
not to use fast user switching in conjunction with Account Lockout. 
We see this as a significant limitation on the new feature, 
and/or a forced downgrading of security settings.

II. Problem with reset password disk

Windows XP introduced a new feature - "Password Reset Disk", which can
be used 
to recover user account and personalized computer settings if a user
forgets
his password.

The problem is that in certain conditions (Minimum password age <> 0) 
user may not be able to reset his password using above mentioned disk 
and the only solution is the reset password feature available to the
Administrator. 
First, make sure the "Minimum password age" policy is set to a value
other than 0. 
Now, supposing the user forgets his password before it's age expires, 
he will not be able to reset it with the disk until the password
expires.

What's more, changing password by an Admnistrator using MMC or control
panel 
(in other words - GUI) leads to user data loss (i.e. EFS files)
because of 
private key loss. 
The only solution seems to be "net user" command issued by an
administrator.


III. Remote Desktop sends recently used username in plaintext

This problem was first detected by Szymon Nowak - we made the tests
and drew
 the final conclusions.

Remote Desktop client remembers account name which has been used
recently 
to establish RD session with another machine. 
When sniffing the network, Szymon found that RD client has send login
to the
other computer in plain text. We clarified that what was actually sent
is not
a user account name on the destination machine, but username which has
been used
recently to logon with RD client. 
However, assuming that the logon is made to the same computer as
recently, 
RD client sends in clear text user account name present on the
destination
computer. In some cases, this can pose a big security risk. For
example,
if RD client is used by users connecting to a terminal server,
the attacker can sniff all the TS user accounts.

We're very interested in your opinions about all these problems. 
Please try this at your machines and let us now if these are common,
so we could find versions affected.

Regards,

-- 
Tomasz Polus
tpolus@bsi.net.pl
BSI Sp. z o.o. <http://www.bsi.net.pl>
2001-12-11	09:27:30	Security	Success Audit	Logon/Logoff 	528	S-1-5-21-1645522239-706699826-1060284298-500	TEST	"Successful Logon:
 	User Name:	Administrator
 	Domain:		TEST
 	Logon ID:		(0x0,0x5DEF6)
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST
 	Logon GUID:	{00000000-0000-0000-0000-000000000000}"
2001-12-11	09:27:30	Security	Success Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  administrator
 Source Workstation: TEST
 Error Code: 0x0

2001-12-11	09:27:00	Security	Success Audit	Logon/Logoff 	538	S-1-5-21-1645522239-706699826-1060284298-1015	TEST	"User Logoff:
 	User Name:	user1
 	Domain:		TEST
 	Logon ID:		(0x0,0x5D135)
 	Logon Type:	2
"
2001-12-11	09:27:00	Security	Success Audit	Logon/Logoff 	528	S-1-5-21-1645522239-706699826-1060284298-1015	TEST	"Successful Logon:
 	User Name:	user1
 	Domain:		TEST
 	Logon ID:		(0x0,0x5D135)
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST
 	Logon GUID:	{00000000-0000-0000-0000-000000000000}"
2001-12-11	09:27:00	Security	Success Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user1
 Source Workstation: TEST
 Error Code: 0x0

2001-12-11	09:26:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user3
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user3
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:37	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user2
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:37	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user2
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:32	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user10
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:32	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user10
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:25	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user10
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:25	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user10
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user9
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user9
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user8
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user8
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user7
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user7
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user6
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user6
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user5
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user5
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user4
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user4
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user3
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user3
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user2
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user2
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:11	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user10
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:11	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user10
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	529	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Unknown user name or bad password
 	User Name:	user1
 	Domain:		TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user1
 Source Workstation: TEST
 Error Code: 0xC000006A

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	tpolus
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  tpolus
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	testowy
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  testowy
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	stan
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  stan
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	529	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Unknown user name or bad password
 	User Name:	pawel
 	Domain:		TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  pawel
 Source Workstation: TEST
 Error Code: 0xC000006A

2001-12-11	09:26:10	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Manuela
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:10	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Manuela
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:09	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	jakisuser
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:09	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  jakisuser
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:09	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Jacek
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:09	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Jacek
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:26:09	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Ania
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:26:09	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Ania
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:55	Security	Failure Audit	Object Access 	560	S-1-5-21-1645522239-706699826-1060284298-1015	TEST	"Object Open:
 	Object Server:	SC Manager
 	Object Type:	SERVICE OBJECT
 	Object Name:	FastUserSwitchingCompatibility
 	Handle ID:	-
 	Operation ID:	{0,212955}
 	Process ID:	700
 	Image File Name:	E:\WINDOWS\system32\services.exe
 	Primary User Name:	TEST$
 	Primary Domain:	HARDXP
 	Primary Logon ID:	(0x0,0x3E7)
 	Client User Name:	user1
 	Client Domain:	TEST
 	Client Logon ID:	(0x0,0x33AE5)
 	Accesses:		Query status of service 
			Start the service 
			Stop the service 
			
 	Privileges:		-
 	Restricted Sid Count: 0
"
2001-12-11	09:25:54	Security	Success Audit	Logon/Logoff 	528	S-1-5-21-1645522239-706699826-1060284298-1015	TEST	"Successful Logon:
 	User Name:	user1
 	Domain:		TEST
 	Logon ID:		(0x0,0x33AE5)
 	Logon Type:	2
 	Logon Process:	User32  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST
 	Logon GUID:	{00000000-0000-0000-0000-000000000000}"
2001-12-11	09:25:54	Security	Success Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user1
 Source Workstation: TEST
 Error Code: 0x0

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user9
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user9
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user8
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user8
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user7
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user7
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user6
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user6
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user5
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user5
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user4
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user4
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user3
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user3
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user2
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user2
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:43	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	user10
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:43	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user10
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:42	Security	Failure Audit	Logon/Logoff 	529	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Unknown user name or bad password
 	User Name:	user1
 	Domain:		TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:42	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  user1
 Source Workstation: TEST
 Error Code: 0xC000006A

2001-12-11	09:25:42	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	tpolus
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:42	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  tpolus
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:42	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	testowy
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:42	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  testowy
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:42	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	stan
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:42	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  stan
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:42	Security	Failure Audit	Logon/Logoff 	529	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Unknown user name or bad password
 	User Name:	pawel
 	Domain:		TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:42	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  pawel
 Source Workstation: TEST
 Error Code: 0xC000006A

2001-12-11	09:25:41	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Manuela
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:41	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Manuela
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:41	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	jakisuser
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:41	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  jakisuser
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:41	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Jacek
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:41	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Jacek
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:41	Security	Failure Audit	Logon/Logoff 	539	NT AUTHORITY\SYSTEM	TEST	"Logon Failure:
 	Reason:		Account locked out
 	User Name:	Ania
 	Domain:	TEST
 	Logon Type:	2
 	Logon Process:	Advapi  
 	Authentication Package:	Negotiate
 	Workstation Name:	TEST"
2001-12-11	09:25:41	Security	Failure Audit	Account Logon 	680	NT AUTHORITY\SYSTEM	TEST	Logon attempt by: MICROSOFT_AUTHENTICATION_PACKAGE_V1_0
 Logon account:  Ania
 Source Workstation: TEST
 Error Code: 0xC0000234

2001-12-11	09:25:34	Security	Success Audit	Logon/Logoff 	551	S-1-5-21-1645522239-706699826-1060284298-1004	TEST	"User initiated logoff:
 	User Name:	pawel
 	Domain:		TEST
 	Logon ID:		(0x0,0x1671f)
"
2001-12-11	09:25:27	Security	Success Audit	System Event 	517	NT AUTHORITY\SYSTEM	TEST	"The audit log was cleared 
 	Primary User Name:	SYSTEM
 	Primary Domain:	ZARZĄDZANIE NT
 	Primary Logon ID:	(0x0,0x3E7)
 	Client User Name:	pawel
 	Client Domain:	TEST
 	Client Logon ID:	(0x0,0x1671F)
"

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