WMI Implementation in an iSCSI miniport can be tested using the iSCSICLI.exe tool, the iSCSI Initiator Properties page, the WBEMTEST.exe tool, and customized WMI scripts
The iSCSI WMI sample uses the iSCSI WMI Class, and MOF definitions described at iSCSI WMI Classes in the storage WMI classes reference. Their corresponding class structure details are described at iSCSI Structures.