Merge pull request #8596 from kurtsarens/patch-26

Update enable-exploit-protection.md
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Denise Vangel-MSFT 2020-11-13 09:30:38 -08:00 committed by GitHub
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@ -10,7 +10,7 @@ ms.localizationpriority: medium
audience: ITPro
author: denisebmsft
ms.author: deniseb
ms.reviewer:
ms.reviewer: ksarens
manager: dansimp
---
@ -54,8 +54,8 @@ You can also set mitigations to [audit mode](evaluate-exploit-protection.md). Au
3. Go to **Program settings** and choose the app you want to apply mitigations to. <br/>
- If the app you want to configure is already listed, click it and then click **Edit**.
- If the app is not listed, at the top of the list click **Add program to customize** and then choose how you want to add the app. <br/>
- Use **Add by program name** to have the mitigation applied to any running process with that name. You must specify a file with an extension. You can enter a full path to limit the mitigation to only the app with that name in that location.
- Use **Choose exact file path** to use a standard Windows Explorer file picker window to find and select the file you want.
- Use **Add by program name** to have the mitigation applied to any running process with that name. You must specify a file with an extension. You can enter a full path to limit the mitigation to only the app with that name in that location.
- Use **Choose exact file path** to use a standard Windows Explorer file picker window to find and select the file you want.
4. After selecting the app, you'll see a list of all the mitigations that can be applied. Choosing **Audit** will apply the mitigation in audit mode only. You are notified if you need to restart the process or app, or if you need to restart Windows.
@ -70,12 +70,12 @@ You can also set mitigations to [audit mode](evaluate-exploit-protection.md). Au
If you add an app to the **Program settings** section and configure individual mitigation settings there, they will be honored above the configuration for the same mitigations specified in the **System settings** section. The following matrix and examples help to illustrate how defaults work:
Enabled in **Program settings** | Enabled in **System settings** | Behavior
-|-|-
[!include[Check mark yes](../images/svg/check-yes.svg)] | [!include[Check mark no](../images/svg/check-no.svg)] | As defined in **Program settings**
[!include[Check mark yes](../images/svg/check-yes.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | As defined in **Program settings**
[!include[Check mark no](../images/svg/check-no.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | As defined in **System settings**
[!include[Check mark no](../images/svg/check-no.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | Default as defined in **Use default** option
|Enabled in **Program settings** | Enabled in **System settings** | Behavior |
|:---|:---|:---|
|[!include[Check mark yes](../images/svg/check-yes.svg)] | [!include[Check mark no](../images/svg/check-no.svg)] | As defined in **Program settings** |
|[!include[Check mark yes](../images/svg/check-yes.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | As defined in **Program settings** |
|[!include[Check mark no](../images/svg/check-no.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | As defined in **System settings** |
|[!include[Check mark no](../images/svg/check-no.svg)] | [!include[Check mark yes](../images/svg/check-yes.svg)] | Default as defined in **Use default** option |
### Example 1: Mikael configures Data Execution Prevention in system settings section to be off by default
@ -98,8 +98,8 @@ The result will be that DEP will be enabled for *test.exe*. DEP will not be enab
3. Go to **Program settings** and choose the app you want to apply mitigations to.<br/>
- If the app you want to configure is already listed, click it and then click **Edit**.
- If the app is not listed, at the top of the list click **Add program to customize** and then choose how you want to add the app.<br/>
- Use **Add by program name** to have the mitigation applied to any running process with that name. You must specify a file with an extension. You can enter a full path to limit the mitigation to only the app with that name in that location.
- Use **Choose exact file path** to use a standard Windows Explorer file picker window to find and select the file you want.
- Use **Add by program name** to have the mitigation applied to any running process with that name. You must specify a file with an extension. You can enter a full path to limit the mitigation to only the app with that name in that location.
- Use **Choose exact file path** to use a standard Windows Explorer file picker window to find and select the file you want.
4. After selecting the app, you'll see a list of all the mitigations that can be applied. Choosing **Audit** will apply the mitigation in audit mode only. You will be notified if you need to restart the process or app, or if you need to restart Windows.
@ -209,41 +209,41 @@ Set-Processmitigation -Name test.exe -Remove -Disable DEP
This table lists the PowerShell cmdlets (and associated audit mode cmdlet) that can be used to configure each mitigation.
Mitigation | Applies to | PowerShell cmdlets | Audit mode cmdlet
- | - | - | -
Control flow guard (CFG) | System and app-level | CFG, StrictCFG, SuppressExports | Audit not available
Data Execution Prevention (DEP) | System and app-level | DEP, EmulateAtlThunks | Audit not available
Force randomization for images (Mandatory ASLR) | System and app-level | ForceRelocateImages | Audit not available
Randomize memory allocations (Bottom-Up ASLR) | System and app-level | BottomUp, HighEntropy | Audit not available
Validate exception chains (SEHOP) | System and app-level | SEHOP, SEHOPTelemetry | Audit not available
Validate heap integrity | System and app-level | TerminateOnHeapError | Audit not available
Arbitrary code guard (ACG) | App-level only | DynamicCode | AuditDynamicCode
Block low integrity images | App-level only | BlockLowLabel | AuditImageLoad
Block remote images | App-level only | BlockRemoteImages | Audit not available
Block untrusted fonts | App-level only | DisableNonSystemFonts | AuditFont, FontAuditOnly
Code integrity guard | App-level only | BlockNonMicrosoftSigned, AllowStoreSigned | AuditMicrosoftSigned, AuditStoreSigned
Disable extension points | App-level only | ExtensionPoint | Audit not available
Disable Win32k system calls | App-level only | DisableWin32kSystemCalls | AuditSystemCall
Do not allow child processes | App-level only | DisallowChildProcessCreation | AuditChildProcess
Export address filtering (EAF) | App-level only | EnableExportAddressFilterPlus, EnableExportAddressFilter <a href="#r1" id="t1">\[1\]</a> | Audit not available
Import address filtering (IAF) | App-level only | EnableImportAddressFilter | Audit not available
Simulate execution (SimExec) | App-level only | EnableRopSimExec | Audit not available
Validate API invocation (CallerCheck) | App-level only | EnableRopCallerCheck | Audit not available
Validate handle usage | App-level only | StrictHandle | Audit not available
Validate image dependency integrity | App-level only | EnforceModuleDepencySigning | Audit not available
Validate stack integrity (StackPivot) | App-level only | EnableRopStackPivot | Audit not available
|Mitigation | Applies to | PowerShell cmdlets | Audit mode cmdlet |
|:---|:---|:---|:---|
|Control flow guard (CFG) | System and app-level | CFG, StrictCFG, SuppressExports | Audit not available |
|Data Execution Prevention (DEP) | System and app-level | DEP, EmulateAtlThunks | Audit not available |
|Force randomization for images (Mandatory ASLR) | System and app-level | ForceRelocateImages | Audit not available |
|Randomize memory allocations (Bottom-Up ASLR) | System and app-level | BottomUp, HighEntropy | Audit not available
|Validate exception chains (SEHOP) | System and app-level | SEHOP, SEHOPTelemetry | Audit not available
|Validate heap integrity | System and app-level | TerminateOnHeapError | Audit not available
|Arbitrary code guard (ACG) | App-level only | DynamicCode | AuditDynamicCode
|Block low integrity images | App-level only | BlockLowLabel | AuditImageLoad
|Block remote images | App-level only | BlockRemoteImages | Audit not available
|Block untrusted fonts | App-level only | DisableNonSystemFonts | AuditFont, FontAuditOnly
|Code integrity guard | App-level only | BlockNonMicrosoftSigned, AllowStoreSigned | AuditMicrosoftSigned, AuditStoreSigned
|Disable extension points | App-level only | ExtensionPoint | Audit not available
|Disable Win32k system calls | App-level only | DisableWin32kSystemCalls | AuditSystemCall
|Do not allow child processes | App-level only | DisallowChildProcessCreation | AuditChildProcess
|Export address filtering (EAF) | App-level only | EnableExportAddressFilterPlus, EnableExportAddressFilter <a href="#r1" id="t1">\[1\]</a> | Audit not available<a href="#r2" id="t2">\[2\]</a> |
||Import address filtering (IAF) | App-level only | EnableImportAddressFilter | Audit not available<a href="#r2" id="t2">\[2\]</a> |
|Simulate execution (SimExec) | App-level only | EnableRopSimExec | Audit not available<a href="#r2" id="t2">\[2\]</a> |
|Validate API invocation (CallerCheck) | App-level only | EnableRopCallerCheck | Audit not available<a href="#r2" id="t2">\[2\]</a> |
|Validate handle usage | App-level only | StrictHandle | Audit not available |
|Validate image dependency integrity | App-level only | EnforceModuleDepencySigning | Audit not available |
|Validate stack integrity (StackPivot) | App-level only | EnableRopStackPivot | Audit not available<a href="#r2" id="t2">\[2\]</a> |
<a href="#t1" id="r1">\[1\]</a>: Use the following format to enable EAF modules for DLLs for a process:
```PowerShell
Set-ProcessMitigation -Name processName.exe -Enable EnableExportAddressFilterPlus -EAFModules dllName1.dll,dllName2.dll
```
<a href="#t2" id="r2">\[2\]</a>: Audit for this mitigation is not available via Powershell cmdlets.
## Customize the notification
See the [Windows Security](../windows-defender-security-center/windows-defender-security-center.md#customize-notifications-from-the-windows-defender-security-center) topic for more information about customizing the notification when a rule is triggered and blocks an app or file.
## Related topics
## See also
* [Evaluate exploit protection](evaluate-exploit-protection.md)
* [Configure and audit exploit protection mitigations](customize-exploit-protection.md)