WSUS | Client error 0x80070643

Maybe a problem with Microsoft Defender signature update. Goto WSUS console and check the what patches were approved last week. If you’re lucky, the corpus delicti shows an error. Otherwise check the patch statistics of a client machine, check machines report in WSUS. Revoke the problematic one. It it doesn’t help, try this: %PROGRAMFILES%\Windows Defender\MPCMDRUN.exe” […]

WSUS | ERROR 8024401f

Seems your WSUS has a problem. Maybe the database or the IIS did crash. Check your servers firewall. Restart your Server. If it doesnt help, try this: Check the log: C:\Windows\WID\Log\error.log Try this: “C:\Program Files\Update Services\Tools\wsusutil.exe” postinstall /servicing Or this: Activate and install „HTTP Activation“ @ „WCF Services“ on „.NET Framework 4.5 Features“.

SELKS | Suricata | update the rulesets

You can use the web interface to do that, but i had some issues soing so. It’s better (and much faster) to run this: /bin/su -s /bin/bash -c ‘cd /usr/share/python/scirius/ && . bin/activate && python bin/manage.py updatesuricata && deactivate’ www-data You can check your success by inspecting /etc/suricata/rules/scrirus.rules To check the plausibility/validity of your rules […]

Microsoft | WSUS – You should know

Running WSUS using the microsoft sql server express edition [ssee] is pain in the ass. It’s simply too slow. The mmc will run into timeout. Use the more powerful microsoft sql server instead. The first syncronization eats a lot of time. Unfortunately this syncro generates such a huge pile of database data. This results in […]