Implement EFICheckDisabler

Closes https://github.com/dortania/OpenCore-Legacy-Patcher/issues/552
Closes https://github.com/dortania/OpenCore-Legacy-Patcher/issues/551

CHANGELOG.md

@@ -39,6 +39,8 @@
   - Resolves Brightness control
 - Add AppleGVA patch set for HD3000 machines
   - Mainly applicable for iMac12,x and iGPU-only MacBooks
+- Add EFICheckDisabler
+  - Based off stripped RestrictEvents.kext
 
 ## 0.2.5
 

payloads/Config/config.plist

@@ -610,6 +610,24 @@
 				<key>PlistPath</key>
 				<string>Contents/Info.plist</string>
 			</dict>
+			<dict>
+				<key>Arch</key>
+				<string>x86_64</string>
+				<key>Comment</key>
+				<string>Disable EFI Checks</string>
+				<key>Enabled</key>
+				<false/>
+				<key>MaxKernel</key>
+				<string></string>
+				<key>MinKernel</key>
+				<string></string>
+				<key>BundlePath</key>
+				<string>EFICheckDisabler.kext</string>
+				<key>ExecutablePath</key>
+				<string></string>
+				<key>PlistPath</key>
+				<string>Contents/Info.plist</string>
+			</dict>
 			<dict>
 				<key>Arch</key>
 				<string>x86_64</string>

payloads/Kexts/Acidanthera/EFICheckDisabler.md

@@ -0,0 +1 @@
+Based off RestrictEvents.kext, stripped binary to block Apple's EFICheck driver

resources/build.py

@@ -708,6 +708,10 @@ class BuildOpenCore:
             self.get_item_by_kv(self.config["Kernel"]["Patch"], "Identifier", "com.apple.filesystems.apfs")["Enabled"] = True
             # Lets us check in sys_patch.py if config supports FileVault
             self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Settings"] += " -allow_fv"
+        if self.get_kext_by_bundle_path("RestrictEvents.kext")["Enabled"] is False:
+            # Ensure this is done at the end so all previous RestrictEvents patches are applied
+            # RestrictEvents and EFICheckDisabler will confilict if both are injected
+            self.enable_kext("EFICheckDisabler.kext", self.constants.restrictevents_version, self.constants.efi_disabler_path)
 
     def set_smbios(self):
         spoofed_model = self.model

resources/cli_menu.py

@@ -854,7 +854,7 @@ system_profiler SPHardwareDataType | grep 'Model Identifier'
                 #     MenuOptions(self.constants.custom_model or self.constants.computer.real_model, self.constants).set_amfi,
                 # ],
                 [
-                    f"Set System Intrgity Protection (SIP):\tCurrently {self.constants.sip_status}",
+                    f"Set System Integrity Protection (SIP):\tCurrently {self.constants.sip_status}",
                     MenuOptions(self.constants.custom_model or self.constants.computer.real_model, self.constants).change_sip,
                 ],
                 [

resources/constants.py

@@ -256,6 +256,10 @@ class Constants:
     @property
     def restrictevents_path(self):
         return self.payload_kexts_path / Path(f"Acidanthera/RestrictEvents-v{self.restrictevents_version}.zip")
+    
+    @property
+    def efi_disabler_path(self):
+        return self.payload_kexts_path / Path(f"Acidanthera/EFICheckDisabler-v{self.restrictevents_version}.zip")
 
     @property
     def restrictevents_mbp_path(self):