本機安全性原則 Unable to edit local security policy

 

問題描述︰
[Unable to edit local security policy]

Attempts to edit the local security policy of a Windows Server 2003 member results in the following error:
"Windows cannot read template information"

cid:image001.png@01C9DE23.661EDC90

說明與方法︰
ANALYSIS
=======================

We can reproduce the problem by deleting the local Guest account
When opening the local policy, the values under this registry hive (HKLM\Security\Policy\Accounts\S-1-...) are processed.
If a value exists here with insufficient (or missing) data, the process will fail.

RESOLUTION
=======================

Here is the steps to restore the Guest account:
1. Open regedit
2. Go to "HKEY_LOCAL_MACHINE\SECURITY\SAM\Domains\Builtin\Aliases\Members\"
3. There are few keys with different SIDs

cid:image001.png@01C9E2E0.90936420

4. Expand each SIDs and find the one that has the "000001F5" subkey

cid:image002.png@01C9E2E0.90936420

5. Copy the parent key string, in this example, it is "S-1-5-21-3217643301-207217351-1313294057"
6. Edit "restore_guest_acct.reg.txt" with notepad
7. Replace "S-1-5-21-4052084063-2461485535-52935827" with the string copied in step 5
8. Save the file and remove the ".txt" extension
9. Backup the current "HKEY_LOCAL_MACHINE\SECURITY" hive
10. Double click the reg file to register the Guest account
11. Check to see if you can now read the Secpol.msc

Below is a sample registry information for a local Guest account in Chinese traditional Windows 2003 OS

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SECURITY\SAM\Domains\Account\Users\Names\Guest]
@=hex(1f5):

[HKEY_LOCAL_MACHINE\SECURITY\SAM\Domains\Account\Users\000001F5]
"F"=hex:02,00,01,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,00,00,00,00,00,00,ff,ff,ff,ff,ff,ff,ff,7f,00,00,00,00,00,00,00,00,\
f5,01,00,00,01,02,00,00,15,02,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,\
00,00,00,00,00,00,00
"V"=hex:00,00,00,00,b0,00,00,00,02,00,01,00,b0,00,00,00,0a,00,00,00,00,00,00,\
00,bc,00,00,00,00,00,00,00,00,00,00,00,bc,00,00,00,22,00,00,00,00,00,00,00,\
e0,00,00,00,00,00,00,00,00,00,00,00,e0,00,00,00,00,00,00,00,00,00,00,00,e0,\
00,00,00,00,00,00,00,00,00,00,00,e0,00,00,00,00,00,00,00,00,00,00,00,e0,00,\
00,00,00,00,00,00,00,00,00,00,e0,00,00,00,00,00,00,00,00,00,00,00,e0,00,00,\
00,00,00,00,00,00,00,00,00,e0,00,00,00,00,00,00,00,00,00,00,00,e0,00,00,00,\
08,00,00,00,01,00,00,00,e8,00,00,00,04,00,00,00,00,00,00,00,ec,00,00,00,04,\
00,00,00,00,00,00,00,f0,00,00,00,04,00,00,00,00,00,00,00,f4,00,00,00,04,00,\
00,00,00,00,00,00,01,00,14,80,90,00,00,00,a0,00,00,00,14,00,00,00,44,00,00,\
00,02,00,30,00,02,00,00,00,02,c0,14,00,44,00,05,01,01,01,00,00,00,00,00,01,\
00,00,00,00,02,c0,14,00,ff,ff,1f,00,01,01,00,00,00,00,00,05,07,00,00,00,02,\
00,4c,00,03,00,00,00,00,00,14,00,1b,03,02,00,01,01,00,00,00,00,00,01,00,00,\
00,00,00,00,18,00,ff,07,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,\
00,00,00,18,00,ff,07,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,24,02,00,00,\
01,02,00,00,00,00,00,05,20,00,00,00,20,02,00,00,01,02,00,00,00,00,00,05,20,\
00,00,00,20,02,00,00,47,00,75,00,65,00,73,00,74,00,00,00,9b,4f,86,4f,d3,8c,\
58,5b,d6,53,fb,96,66,81,2f,00,b2,7d,df,57,4b,4e,28,75,84,76,67,51,fa,5e,33,\
5e,36,62,66,81,01,02,00,00,07,00,00,00,01,00,01,00,01,00,01,00,01,00,01,00,\
01,00,01,00

[HKEY_LOCAL_MACHINE\SECURITY\SAM\Domains\Builtin\Aliases\Members\S-1-5-21-4052084063-2461485535-52935827\000001F5]
@="Ȣ"