, which are not always protected by the hypervisor's secure world (VTL1). System Management Mode (SMM) Attacks
Some commercial tools (e.g., for red teams) advertise "HVCI bypass" as a feature to test defenses. Example features: Hvci Bypass
: The hypervisor uses Second Level Address Translation (SLAT) and Extended Page Tables (EPT) to mark kernel memory pages as Read-Execute (R-X) or Read-Write (R-W) . , which are not always protected by the
If you are a looking to test HVCI bypass as a feature in your tool, I recommend focusing on: I recommend focusing on:
, is a security feature that uses hardware virtualization to protect Windows kernel-mode processes