Tag Archives: SMB

Disable SMB NULL on Windows 2012

Disable SMB NULL on Windows 2012 Last Monday we got our PCI penetration test back from our PCI auditor. They have exploited a vulnerability for SMB NULL share on a domain controller. On Windows 2008 Server is was easy.  You made a couple registry changes and everything was good. Here are the  Windows 2008 registry… Read More »

Detect SMB NULL on Windows 2012

Detect SMB NULL on Windows 2012 Here is how to detect if you have SMB NULL enabled on your servers. In a command prompt type: net use \IP_AddressIPC$ “” /u:”” Replace the IP_Address with the IP of a server or desktop. You will see this. Notice that I run net use again. If you see… Read More »