Stealing passwords every time they change

Password Filters [0].aspx”) are a way for organizations and governments to enforce stricter password requirements on Windows Accounts than those available by default in Active Directory Group Policy. It is also fairly documented on how to Install and Register Password Filters [1]. Basically what it boils down to is updating a registry key here: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\Notification Packages with the name of a DLL (without the extension) that you place in Windows\System32