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Add handling VBS known issue on ESXi 7.0.3 (#429)
Signed-off-by: Diane Wang <dianew@vmware.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| # Copyright 2023 VMware, Inc. | ||
| # SPDX-License-Identifier: BSD-2-Clause | ||
| --- | ||
| # Get available security properties for Windows Defender Device Guard. | ||
| # Refer to this page: https://docs.microsoft.com/en-us/windows/security/ | ||
| # threat-protection/device-guard/enable-virtualization-based-protection-of-code-integrity | ||
| # 1. If present, hypervisor support is available. | ||
| # 2. If present, Secure Boot is available. | ||
| # 3. If present, DMA protection is available. | ||
| # 4. If present, Secure Memory Overwrite is available. | ||
| # 5. If present, NX protections are available. | ||
| # 6. If present, SMM mitigations are available. | ||
| # 7. If present, MBEC/GMET is available. | ||
| # 8. If present, APIC virtualization is available. | ||
| # | ||
| - name: "Initialize the fact of Device Guard available security properties" | ||
| ansible.builtin.set_fact: | ||
| win_dg_security_properties: [] | ||
|
|
||
| - name: "Get Device Guard available security properties" | ||
| include_tasks: win_execute_cmd.yml | ||
| vars: | ||
| win_powershell_cmd: "(CimInstance –ClassName Win32_DeviceGuard –Namespace root\\Microsoft\\Windows\\DeviceGuard).AvailableSecurityProperties" | ||
|
|
||
| - name: "Set fact of Device Guard available security properties" | ||
| ansible.builtin.set_fact: | ||
| win_dg_security_properties: "{{ win_powershell_cmd_output.stdout_lines | map('int') }}" | ||
| when: | ||
| - win_powershell_cmd_output is defined | ||
| - win_powershell_cmd_output.stdout_lines is defined | ||
| - win_powershell_cmd_output.stdout_lines | length != 0 | ||
|
|
||
| - name: "Display the results" | ||
| ansible.builtin.debug: | ||
| msg: | ||
| - "AvailableSecurityProperties: {{ win_dg_security_properties }}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,54 +1,62 @@ | ||
| # Copyright 2022-2023 VMware, Inc. | ||
| # SPDX-License-Identifier: BSD-2-Clause | ||
| --- | ||
| # Shutdown guest OS to disable VBS on VM | ||
| - include_tasks: ../utils/win_shutdown_restart.yml | ||
| - name: "Shutdown guest OS to disable VBS on VM" | ||
| include_tasks: ../utils/win_shutdown_restart.yml | ||
| vars: | ||
| set_win_power_state: "shutdown" | ||
|
|
||
| # Disable VBS on VM | ||
| - include_tasks: ../utils/win_enable_vbs_vm.yml | ||
| - name: "Disable VBS on VM" | ||
| include_tasks: ../utils/win_enable_vbs_vm.yml | ||
| vars: | ||
| win_enable_vbs: false | ||
|
|
||
| # Power on VM | ||
| - include_tasks: ../../common/vm_set_power_state.yml | ||
| - name: "Power on VM" | ||
| include_tasks: ../../common/vm_set_power_state.yml | ||
| vars: | ||
| vm_power_state_set: "powered-on" | ||
| - include_tasks: ../utils/win_update_inventory.yml | ||
| - name: "Update in-memory inventory after VM power on" | ||
| include_tasks: ../utils/win_update_inventory.yml | ||
|
|
||
| # Check VM VBS status on VM | ||
| - include_tasks: ../../common/vm_get_vbs_status.yml | ||
| - name: "Check VM VBS status after enable" | ||
| - name: "Get VM VBS status" | ||
| include_tasks: ../../common/vm_get_vbs_status.yml | ||
| - name: "Check VM VBS status after disable" | ||
| ansible.builtin.assert: | ||
| that: | ||
| - vm_vbs_enabled is defined | ||
| - not vm_vbs_enabled | bool | ||
| fail_msg: "VM VBS status is not disabled after disabling it." | ||
|
|
||
| # Get VBS status in guest OS | ||
| - include_tasks: ../utils/win_get_vbs_guest.yml | ||
|
|
||
| # SecurityServicesRunning: 0 means No services running | ||
| # VirtualizationBasedSecurityStatus: 1 means VBS is enabled but not running | ||
| fail_msg: "VM VBS enabled status is '{{ vm_vbs_enabled | default('') }}', not disabled after disabling it." | ||
|
|
||
| - name: "Get VBS status in guest OS" | ||
| include_tasks: ../utils/win_get_vbs_guest.yml | ||
|
|
||
| # SecurityServicesRunning: | ||
| # 0. No services running. | ||
| # 1. If present, Windows Defender Credential Guard is running. | ||
| # 2. If present, HVCI is running. | ||
| # 3. If present, System Guard Secure Launch is running. | ||
| # 4. If present, SMM Firmware Measurement is running. | ||
| # VirtualizationBasedSecurityStatus: | ||
| # 2 means VBS is enabled and running | ||
| # 1 means VBS is enabled but not running | ||
| # 0 means VBS is not enabled | ||
| # | ||
| - name: "Check VBS and running security service status" | ||
| ansible.builtin.assert: | ||
| that: | ||
| - win_vbs_status_guest | int == 1 | ||
| - win_vbs_running_service[0] | int != 2 | ||
| fail_msg: "Either VBS is running '{{ win_vbs_status_guest }}', or HVCI is running '{{ win_vbs_running_service }}'." | ||
| - "'2' not in win_vbs_running_service" | ||
| fail_msg: "VBS status is '{{ win_vbs_status_guest }}' not expected '1', or HVCI '2' is in SecurityServicesRunning list '{{ win_vbs_running_service }}'." | ||
|
|
||
| # Disable VBS in guest | ||
| - include_tasks: ../utils/win_disable_vbs_guest.yml | ||
| - name: "Disable VBS in guest OS" | ||
| include_tasks: ../utils/win_disable_vbs_guest.yml | ||
|
|
||
| # Get VBS status in guest OS | ||
| - include_tasks: ../utils/win_get_vbs_guest.yml | ||
| - name: "Get VBS status in guest OS" | ||
| include_tasks: ../utils/win_get_vbs_guest.yml | ||
|
|
||
| # SecurityServicesRunning: 0 means No services running | ||
| # VirtualizationBasedSecurityStatus: 0 means VBS is not enabled | ||
| - name: "Check VBS and running security service status" | ||
| ansible.builtin.assert: | ||
| that: | ||
| - win_vbs_status_guest | int == 0 | ||
| - win_vbs_running_service[0] | int == 0 | ||
| fail_msg: "Either VBS is not disabled '{{ win_vbs_status_guest }}', or still running security service '{{ win_vbs_running_service }}'." | ||
| - win_vbs_running_service == ['0'] | ||
| fail_msg: "VBS status is '{{ win_vbs_status_guest }}' not expected '0', or SecurityServicesRunning list is '{{ win_vbs_running_service }}', not expected ['0']." |
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