; Copyright (C) 2022 Apple Inc. All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions ; are met: ; 1. Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; 2. Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; ; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, ; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS ; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF ; THE POSSIBILITY OF SUCH DAMAGE. ; Copyright (C) 2022 Apple Inc. All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions ; are met: ; 1. Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; 2. Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; ; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, ; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS ; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF ; THE POSSIBILITY OF SUCH DAMAGE. (version 1) (deny default) (deny nvram*) (deny system-privilege) (allow system-audit file-read-metadata) ;; Silence spurious logging due to rdar: (deny system-privilege (privilege-id PRIV_GLOBAL_PROC_INFO) (with no-report)) ;; Sandbox extensions (define (apply-read-and-issue-extension op path-filter) (op file-read* path-filter) (op file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") path-filter))) (define (apply-write-and-issue-extension op path-filter) (op file-write* path-filter) (op file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read-write") path-filter))) (define (read-only-and-issue-extensions path-filter) (apply-read-and-issue-extension allow path-filter)) (define (read-write-and-issue-extensions path-filter) (apply-read-and-issue-extension allow path-filter) (apply-write-and-issue-extension allow path-filter)) (define (webcontent-process-launched) (state-flag "local:WebContentProcessLaunched")) (define (notify-blocking) (require-entitlement "com.apple.developer.web-browser-engine.restrict.notifyd")) ;; Utility functions for home directory relative path filters (define (home-regex home-relative-regex) (regex (string-append "^" (regex-quote (param "HOME_DIR")) home-relative-regex))) (define (home-subpath home-relative-subpath) (subpath (string-append (param "HOME_DIR") home-relative-subpath))) (define (home-literal home-relative-literal) (literal (string-append (param "HOME_DIR") home-relative-literal))) ; Copyright (C) 2021 Apple Inc. All rights reserved. ; ; Redistribution and use in source and binary forms, with or without ; modification, are permitted provided that the following conditions ; are met: ; 1. Redistributions of source code must retain the above copyright ; notice, this list of conditions and the following disclaimer. ; 2. Redistributions in binary form must reproduce the above copyright ; notice, this list of conditions and the following disclaimer in the ; documentation and/or other materials provided with the distribution. ; ; THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, ; THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS ; BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF ; THE POSSIBILITY OF SUCH DAMAGE. (define (home-library-preferences-regex home-library-preferences-relative-regex) (regex (string-append "^" (regex-quote (param "HOME_LIBRARY_PREFERENCES_DIR")) home-library-preferences-relative-regex))) (define (home-library-preferences-literal home-library-preferences-relative-literal) (literal (string-append (param "HOME_LIBRARY_PREFERENCES_DIR") home-library-preferences-relative-literal))) (define (shared-preferences-read . domains) (for-each (lambda (domain) (begin (allow user-preference-read (with telemetry) (preference-domain domain)) (allow file-read* (literal (string-append "/Library/Preferences/" domain ".plist")) (home-library-preferences-literal (string-append "/" domain ".plist")) (home-library-preferences-regex (string-append #"/ByHost/" (regex-quote domain) #"\..*\.plist$"))))) domains)) (define (allow-reading-global-preferences) (allow user-preference-read (preference-domain "kCFPreferencesAnyApplication")) (allow file-read* (literal "/Library/Preferences/.GlobalPreferences.plist") (home-subpath "/Library/Preferences/.GlobalPreferences.plist") (home-subpath "/Library/Preferences/.GlobalPreferences_m.plist") (home-regex #"/Library/Preferences/ByHost/\.GlobalPreferences\..*\.plist$") ) ) (define (lockdown-mode) (require-not (require-entitlement "com.apple.security.cs.allow-jit"))) (define (webcontent_gpu_sandbox_extensions_blocking) #f ) (allow mach-register (local-name "com.apple.axserver" "com.apple.tsm.portname")) (allow file-read* (require-all (file-mode #o0004) (require-any (subpath "/Library/Filesystems/NetFSPlugins") (subpath "/Library/Apple/System") (subpath "/Library/Preferences/Logging") (subpath "/System") (subpath "/private/var/db/timezone") (subpath "/usr/lib") (subpath "/usr/share")))) (allow file-read* (require-all (file-mode #o0004) (subpath "/AppleInternal/Library/Preferences/Logging") (system-attribute apple-internal))) (allow file-map-executable (subpath "/Library/Apple/System/Library/Frameworks") (subpath "/Library/Apple/System/Library/PrivateFrameworks") (subpath "/System/Library/Frameworks") (subpath "/System/Library/PrivateFrameworks") (subpath "/usr/lib") (subpath "/usr/local/lib/sanitizers") (subpath "/usr/appleinternal/lib") ) (allow file-read-metadata (literal "/etc") (literal "/tmp") (literal "/var") (literal "/private/etc/localtime")) (allow file-read* (literal "/dev/autofs_nowait") (literal "/dev/random") (literal "/dev/urandom") (literal "/private/etc/master.passwd") (literal "/private/etc/passwd") ) (allow file-read* file-write-data (literal "/dev/null") (literal "/dev/zero")) (allow file-read* file-write-data file-ioctl (require-all (literal "/dev/dtracehelper") (require-any (csr CSR_ALLOW_APPLE_INTERNAL) (csr CSR_ALLOW_UNRESTRICTED_DTRACE))) ) (allow file-write-create (require-all (prefix "/cores/") (vnode-type REGULAR-FILE))) (define (IOAcceleratorMessageFilter) (apply-message-filter (deny (with message "IOAccelerator") iokit-async-external-method iokit-external-method) (allow iokit-async-external-method ) (allow iokit-external-method ) (deny iokit-external-trap) )) (define (IOSurfaceRootUserClientMessageFilter) (apply-message-filter (deny (with message "IOSurfaceRootUserClient") iokit-async-external-method iokit-external-method) (allow iokit-async-external-method ) (allow iokit-external-method ) (allow iokit-external-trap) )) (define (AppleAVDUserClientMessageFilter) (apply-message-filter (deny (with message "AppleAVDUserClient") iokit-async-external-method iokit-external-method iokit-external-trap))) (define (IOSurfaceAcceleratorClientMessageFilter) (apply-message-filter (deny (with message "IOSurfaceAcceleratorClient") iokit-async-external-method iokit-external-trap) (allow iokit-external-method (iokit-method-number 1) ))) (define (IOMobileFramebufferUserClientMessageFilter) (apply-message-filter (deny (with message "IOMobileFramebufferUserClient") iokit-async-external-method iokit-external-trap) (allow iokit-external-method (iokit-method-number 8 28) ))) (define (system-graphics) (allow user-preference-read (preference-domain "com.apple.opengl") (preference-domain "com.nvidia.OpenGL")) (deny mach-lookup (with telemetry-backtrace) (global-name "com.apple.cvmsServ")) (deny file-read* (prefix "/private/var/db/CVMS/cvmsCodeSignObj")) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOAccelerator")) (IOAcceleratorMessageFilter)) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOAccelerator")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOAccelerationUserClient")) (apply-message-filter (deny iokit-async-external-method iokit-external-trap iokit-external-method))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOAccelerationUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOSurfaceRootUserClient")) (IOSurfaceRootUserClientMessageFilter)) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "IOSurfaceRootUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleIntelMEUserClient")) (apply-message-filter (deny (with message "AppleIntelMEUserClient") iokit-external-method) (allow iokit-external-method (iokit-method-number 120) ) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleIntelMEUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleSNBFBUserClient")) (apply-message-filter (deny (with message "AppleSNBFBUserClient") iokit-external-method) (allow iokit-external-method (iokit-method-number 120) ) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleSNBFBUserClient"))))) (deny iokit-open (with no-report) (iokit-registry-entry-class "AGPMClient")) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleGraphicsControlClient")) (apply-message-filter (deny (with message "AppleGraphicsControlClient") iokit-async-external-method iokit-external-method) (allow iokit-external-method (iokit-method-number 0 1 3 11) ) (deny iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleGraphicsControlClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleGraphicsPolicyClient")) (apply-message-filter (deny iokit-async-external-method iokit-external-trap iokit-external-method))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleGraphicsPolicyClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleMGPUPowerControlClient")) (apply-message-filter (deny (with message "AppleMGPUPowerControlClient") iokit-external-method) (allow iokit-external-method (iokit-method-number 0 1 3) ) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-registry-entry-class "AppleMGPUPowerControlClient"))))) (allow file-read* (subpath "/Library/GPUBundles"))) (deny process-info*) (allow process-info-pidinfo (target self)) (allow process-info-setcontrol (target self)) (allow process-info-dirtycontrol (target self)) (allow process-codesigning-status* (target self)) (deny sysctl*) (allow sysctl-read (sysctl-name "hw.activecpu" "hw.availcpu" "hw.byteorder" "hw.busfrequency" "hw.busfrequency_max" "hw.cacheconfig" "hw.cachelinesize" "hw.cachesize" "hw.cpufamily" "hw.cpufrequency" "hw.cpufrequency_max" "hw.cpusubfamily" "hw.cputhreadtype" "hw.cputype" "hw.l1dcachesize" "hw.l1icachesize" "hw.l2cachesize" "hw.l3cachesize" "hw.logicalcpu" "hw.logicalcpu_max" "hw.machine" "hw.memsize" "hw.model" "hw.ncpu" "hw.nperflevels" "hw.pagesize" "hw.pagesize_compat" "hw.physicalcpu" "hw.physicalcpu_max" "hw.tbfrequency" "hw.tbfrequency_compat" "hw.vectorunit" "kern.bootargs" "kern.hostname" "kern.hv_vmm_present" "kern.maxfilesperproc" "kern.memorystatus_level" "kern.osproductversion" "kern.osrelease" "kern.ostype" "kern.osvariant_status" "kern.osversion" "kern.safeboot" "kern.version" "kern.willshutdown" "machdep.cpu.brand_string" "security.mac.sandbox.sentinel" "sysctl.name2oid" "kern.tcsm_enable" "kern.tcsm_available" "vm.footprint_suspend") (sysctl-name-prefix "net.routetable") (sysctl-name-prefix "hw.optional.") (sysctl-name-prefix "hw.perflevel") ) (deny sysctl-read (with no-report) (sysctl-name "sysctl.proc_translated" "vm.task_no_footprint_for_debug")) (with-filter (require-not (webcontent-process-launched)) (allow sysctl-read (sysctl-name "vm.malloc_ranges"))) (allow sysctl-write (sysctl-name "kern.tcsm_enable")) (deny iokit-get-properties) (allow iokit-get-properties (iokit-property "AAPL,LCD-PowerState-ON") (iokit-property "AGCInfo") (iokit-property "AccelCaps") (iokit-property "AccelNativeDMARowByteAlignment") (iokit-property "AccurateMaxDigitizerPressureValue") (iokit-property "ActivationThresholds") (iokit-property "ActuationSupported") (iokit-property "AnimationThresholds") (iokit-property "AllowDisplaySleep") (iokit-property "AlwaysNeedsVelocityCalculated") (iokit-property "AppleGVAKeyDoesNotExist") (iokit-property "AppleIntelMEVABundleName") (iokit-property "AAPL,DisplayPipe") (iokit-property "AAPL,OpenCLdisabled") (iokit-property-prefix "AAPL,IOGraphics_LER") (iokit-property "AAPL,alias-policy") (iokit-property "AAPL,boot-display") (iokit-property "AAPL,display-alias") (iokit-property "AAPL,mux-switch-state") (iokit-property "AAPL,ndrv-dev") (iokit-property "AAPL,primary-display") (iokit-property "AAPL,slot-name") (iokit-property "ATY,cbits") (iokit-property "ATY,fb_linebytes") (iokit-property "ATY,fb_offset") (iokit-property "ATY,fb_size") (iokit-property "ATY,intrev") (iokit-property "ATY,DeviceName") (iokit-property "ATY,EFIDisplay") (iokit-property "ATY,FamilyName") (iokit-property "AVCSupported") (iokit-property "BacklightHandle") (iokit-property "BlockSize") (iokit-property "CEAModeID") (iokit-property "CEAPixelRepetition") (iokit-property "CFBundleIdentifier") (iokit-property "CFBundleIdentifierKernel") (iokit-property "CapsLockDelay") (iokit-property "CaseSensitive") (iokit-property "ConfigState") (iokit-property "DPLanes") (iokit-property "DPLinkBit") (iokit-property "DPLinkRate") (iokit-property "Description") (iokit-property "Development") (iokit-property "Device Characteristics") (iokit-property "DeviceEqID") (iokit-property "DiskImageURL") (iokit-property "DisplayRouting") (iokit-property "Driver is Ready") (iokit-property "Ejectable") (iokit-property "EnableLPVP") (iokit-property "Encrypted") (iokit-property "Endianness") (iokit-property "ExtendedMaxDigitizerPressureValue") (iokit-property "Family ID") (iokit-property "ForceSupported") (iokit-property "Formats") (iokit-property "FramebufferEnabled") (iokit-property "FramebufferStarted") (iokit-property "GPUConfigurationVariable") (iokit-property "GPUDCCDisplayable") (iokit-property "GPUDebugNullClientMask") (iokit-property "GpuDebugPolicy") (iokit-property "GPURawCounterBundleName") (iokit-property "GPURawCounterPluginClassName") (iokit-property "HEVCSupported") (iokit-property "HIDPointerAccelerationType") (iokit-property "HwCtxCacheUpdate") (iokit-property "IOAccelDisplayPipeCapabilities") (iokit-property "IOAccelIndex") (iokit-property "IOAccelTypes") (iokit-property "IOAccelRevision") (iokit-property-prefix "IOAudioControl") (iokit-property "IOAudioDeviceCanBeDefaults") (iokit-property "IOAudioDeviceTransportType") (iokit-property-prefix "IOAudioEngine") (iokit-property "IOAudioSampleRate") (iokit-property "IOAudioStreamSampleFormatByteOrder") (iokit-property-prefix "IOAV") (iokit-property "IOBacklightHandlerID") (iokit-property "IOBusyInterest") (iokit-property "IOCFPlugInTypes") (iokit-property "IOChildIndex") (iokit-property "IOClass") (iokit-property "IOClassNameOverride") (iokit-property "IOConsoleUsers") (iokit-property "IODVDBundleName") (iokit-property "IODeviceMemory") (iokit-property "IODisplayParameters") (iokit-property-prefix "IOFB") (iokit-property "IOFramebufferOpenGLIndex") (iokit-property "IOGeneralInterest") (iokit-property "IOGLBundleName") (iokit-property-prefix "IOGVA") (iokit-property "IOHibernateState") (iokit-property "IOI2CTransactionTypes") (iokit-property "IOInterruptControllers") (iokit-property "IOInterruptSpecifiers") (iokit-property "IOKitDebug") (iokit-property "IOMatchCategory") (iokit-property "IOMediaIcon") (iokit-property "IONDRVFramebufferGeneration") (iokit-property "IONVRAMProperty") (iokit-property "IOName") (iokit-property "IONameMatch") (iokit-property "IONameMatched") (iokit-property "IOOCDBundleName") (iokit-property "IOPCITunnelled") (iokit-property "IOPCITunnelCompatible") (iokit-property "IOPMStrictTreeOrder") (iokit-property "IOParentMatch") (iokit-property-prefix "IOPCI") (iokit-property "IOPMIsPowerManaged") (iokit-property "IOPersonalityPublisher") (iokit-property "IOPlatformSerialNumber") (iokit-property "IOPowerManagement") (iokit-property "IOProbeScore") (iokit-property "IOPropertyMatch") (iokit-property "IOProviderClass") (iokit-property "IOReportLures") (iokit-property "IOReportLegend") (iokit-property "IOReportLegendPublic") (iokit-property "IOScreenRestoreState") (iokit-property "IOSourceVersion") (iokit-property "IOVABundleName") (iokit-property "IOVARendererID") (iokit-property "IOVARendererSubID") (iokit-property "InternalStatistics") (iokit-property "InternalStatisticsAccm") (iokit-property "MetalPluginClassName") (iokit-property "MetalPluginName") (iokit-property "MetalStatisticsName") (iokit-property "MTHIDDevice") (iokit-property "MT Built-In") (iokit-property "MaintainPowerInUILock") (iokit-property "Max Packet Size") (iokit-property "MaximumBootBeepVolume") (iokit-property "MinDigitizerPressureValue") (iokit-property "Multitouch ID") (iokit-property "Multitouch Serial Number") (iokit-property "Multitouch Subdevice ID") (iokit-property "NVArch") (iokit-property "NVCAP") (iokit-property "NVCLASS") (iokit-property "NVDA,Enable-A2R10G10B10Format") (iokit-property "NVDA,Features") (iokit-property "NVDA,NVPresentment-version") (iokit-property "NVDA,accel-loaded") (iokit-property "NVDA,invalid-config") (iokit-property "NVDA,mm-version") (iokit-property "NVDAType") (iokit-property "NVDAinitgl_created") (iokit-property "NVRAMProperty") (iokit-property "NXSystemInfo") (iokit-property "VRAM,memvendorID") (iokit-property "VRAM,totalsize") (iokit-property "NoAutoRoute") (iokit-property "NumBlocks") (iokit-property "NumStreams") (iokit-property "PerformanceStatistics") (iokit-property "PerformanceStatisticsAccum") (iokit-property "PinConfigurations") (iokit-property "Protocol Characteristics") (iokit-property "Removable") (iokit-property "ResetOnLockMs") (iokit-property "ResetOnUnlockMs") (iokit-property "SWIP_properties") (iokit-property "SafeEjectRequested") (iokit-property "SampleRates") (iokit-property "Sensor Columns") (iokit-property "Sensor Rows") (iokit-property "Sensor Region Descriptor") (iokit-property "Sensor Region Param") (iokit-property "Sensor Region Rows") (iokit-property "Sensor Surface Descriptor") (iokit-property "Sensor Surface Height") (iokit-property "Sensor Surface Width") (iokit-property "Serial Number") (iokit-property "StartupDisplay") (iokit-property "SurfaceList") (iokit-property "SupportAudioAUUC") (iokit-property "SupportsSilentClick") (iokit-property "SupportTapToWake") (iokit-property "TimeStampFiltering") (iokit-property "Transport") (iokit-property "USBADC") (iokit-property "UserClientEnabled") (iokit-property "VRAM,totalMB") (iokit-property "WANTS_FRAMES_IGNORED") (iokit-property "acpi-device") (iokit-property "acpi-path") (iokit-property "assigned-addresses") (iokit-property "attached-gpu-control-path") (iokit-property "audio-codec-info") (iokit-property "audio-device-mvalue") (iokit-property "audio-device-nvalue") (iokit-property "audio-selector") (iokit-property "av-signal-type") (iokit-property "backlight-PWM-freq") (iokit-property "bcdVersion") (iokit-property "board-id") (iokit-property "boot-gamma-restored") (iokit-property "built-in") (iokit-property "cail_properties") (iokit-property "canvas-height") (iokit-property "canvas-width") (iokit-property "class-code") (iokit-property "color-accuracy-index") (iokit-property "compatible") (iokit-property "connector-type") (iokit-property "device-id") (iokit-property "device_type") (iokit-property "display-bpc") (iokit-property "display-connect-flags") (iokit-property "display-link-component-bits") (iokit-property "display-pixel-component-bits") (iokit-property "display-type") (iokit-property "dpm") (iokit-property "errordb") (iokit-property "filevault-image") (iokit-property "graphic-options") (iokit-property "hda-gfx") (iokit-property "housing-color") (iokit-property "idProduct") (iokit-property "idVendor") (iokit-property "iofb_version") (iokit-property "image-encrypted") (iokit-property "image-path") (iokit-property "layout-id") (iokit-property "locationID") (iokit-property "model") (iokit-property "mt-device-id") (iokit-property "name") (iokit-property "nv-stats") (iokit-property "parser-options") (iokit-property "parser-type") (iokit-property "pci-aspm-default") (iokit-property "pcidebug") (iokit-property "port-number") (iokit-property "reg") (iokit-property "revision-id") (iokit-property "rm_board_number") (iokit-property "rom-revision") (iokit-property "saved-config") (iokit-property "startup-timing") (iokit-property "subsystem-id") (iokit-property "subsystem-vendor-id") (iokit-property "touch-size-id") (iokit-property "vendor-id") (iokit-property "vbios-revision") (iokit-property "ATY,cbits") (iokit-property "ATY,intrev") (iokit-property "AccelNativeDMARowByteAlignment") (iokit-property "CompactVRAM") (iokit-property "EnableBlitLib") (iokit-property "ForceDisableEDRAM") (iokit-property "IOPCIMatch") (iokit-property "MetalStatisticsScriptName") (iokit-property "MetalCoalesce") (iokit-property "PanicOnGPUHang") (iokit-property "TelemetryDisable") (iokit-property "cail_properties") (iokit-property "dpm") (iokit-property "IOGVAH264EncodeCapabilities") (iokit-property "IOAVDHEVCDecodeCapabilities") ) (deny iokit-get-properties (iokit-property "AppleDiagnosticDataSysCfg") (iokit-property "als-colorCfg") (iokit-property "ean-storage-present") (iokit-property "noMultiColorSupport") (iokit-property "syscfg-v2-data") (with no-report)) (with-filter (iokit-registry-entry-class "IOPlatformDevice") (deny iokit-get-properties (with no-report) (iokit-property "artwork-display-gamut" "product-id"))) (with-filter (iokit-registry-entry-class "AppleMobileADBE0") (deny iokit-get-properties (with no-report) (iokit-property "APTDevice"))) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "AppleARMIODevice") (deny iokit-get-properties (with no-report) (iokit-property "supports-apt")))) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "AppleJPEGDriver") (deny iokit-get-properties (with no-report) (iokit-property "AppleJPEGNumCores")))) (if (equal? (param "CPU") "arm64") (allow iokit-get-properties (iokit-property "ADSSupported") (iokit-property "IOAVDHEVCDecodeCapabilities") (iokit-property "IOGLESBundleName") (iokit-property "MetalPluginClassName") (iokit-property "MetalPluginName") (iokit-property "IOSurfaceAcceleratorCapabilitiesDict") (iokit-property "acoustic-id") )) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "IOService") (allow iokit-get-properties (iokit-property "IORegistryEntryPropertyKeys")))) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "IOMobileFramebuffer") (allow iokit-get-properties (iokit-property "AppleTV" "DisplayPipePlaneBaseAlignment" "DisplayPipeStrideRequirements" "dfr" "external" "hdcp-hoover-protocol")))) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "IOPlatformDevice") (allow iokit-get-properties (iokit-property "soc-generation")))) (if (equal? (param "CPU") "arm64") (with-filter (iokit-registry-entry-class "IOService") (allow iokit-get-properties (iokit-property "chip-id" "display-rotation" "display-scale")))) (deny mach-lookup (xpc-service-name-prefix "")) (deny mach-lookup (with no-report) (xpc-service-name "com.apple.audio.SandboxHelper")) (deny mach-lookup (with no-report) (global-name "com.apple.windowmanager.server")) (define (allow-read-directory-and-issue-read-extensions path) (if path (begin (allow file-read* (subpath path)) (allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") (subpath path)))))) (define (allow-read-write-directory-and-issue-read-write-extensions path) (if path (begin (allow file-read* file-write* (subpath path)) (allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read") (subpath path))) (allow file-issue-extension (require-all (extension-class "com.apple.app-sandbox.read-write") (subpath path)))))) (define (HEX-pattern-match-generator pattern-descriptor) (letrec ((pattern-string "")) (for-each (lambda (repeat-count) (if (zero? repeat-count) (set! pattern-string (string-append pattern-string "-")) (let appender ((count repeat-count)) (if (> count 0) (begin (set! pattern-string (string-append pattern-string "[0-9A-F]")) (appender (- count 1))))))) pattern-descriptor) pattern-string)) (define (uuid-HEX-pattern-match-string) (HEX-pattern-match-generator '(8 0 4 0 4 0 4 0 12))) (define *uuid-pattern* "") (define (uuid-regex-string) (if (zero? (string-length *uuid-pattern*)) (set! *uuid-pattern* (uuid-HEX-pattern-match-string))) *uuid-pattern*) (allow file-read* (subpath "/Library/Dictionaries") (subpath "/Library/Fonts") (subpath "/Library/Frameworks") (subpath "/Library/Managed Preferences") (subpath "/Library/Speech/Synthesizers") (regex #"^/private/etc/(hosts|group|passwd)$") (home-literal "/.CFUserTextEncoding") (home-subpath "/Library/Fonts") (subpath "/Library/Audio/Plug-Ins/HAL") (home-subpath "/Library/Dictionaries")) (allow file-read-data (literal "/usr/local/lib/log") (subpath "/Library/Audio/Plug-Ins/Components")) (shared-preferences-read "com.apple.Accessibility" "com.apple.ATS" "com.apple.CoreGraphics" "com.apple.DownloadAssessment" "com.apple.HIToolbox" "com.apple.LaunchServices" "com.apple.MultitouchSupport" "com.apple.ServicesMenu.Services" "com.apple.ViewBridge" "com.apple.WebFoundation" "com.apple.WebKit" "com.apple.avfoundation" "com.apple.avfoundation.frecents" "com.apple.avfoundation.videoperformancehud" "com.apple.coremedia" "com.apple.crypto" "com.apple.driver.AppleBluetoothMultitouch.mouse" "com.apple.driver.AppleBluetoothMultitouch.trackpad" "com.apple.driver.AppleHIDMouse" "com.apple.lookup.shared" "com.apple.mediaaccessibility" "com.apple.networkConnect" "com.apple.security" "com.apple.speech.voice.prefs" "com.apple.systemsound" "com.apple.universalaccess" "edu.mit.Kerberos" "pbs") (allow-reading-global-preferences) (allow-read-directory-and-issue-read-extensions (param "WEBKIT2_FRAMEWORK_DIR")) (allow-read-directory-and-issue-read-extensions "/System/Library/PrivateFrameworks/WebInspectorUI.framework") (read-only-and-issue-extensions (extension "com.apple.app-sandbox.read")) (read-write-and-issue-extensions (extension "com.apple.app-sandbox.read-write")) (allow mach-lookup (require-all (extension "com.apple.app-sandbox.mach") (global-name "com.apple.commerce"))) (with-filter (system-attribute apple-internal) (allow mach-register (global-name-regex #"^_oglprof_attach_<[0-9]+>$")) ) (if (positive? (string-length (param "DARWIN_USER_CACHE_DIR"))) (allow-read-write-directory-and-issue-read-write-extensions (param "DARWIN_USER_CACHE_DIR"))) (if (positive? (string-length (param "DARWIN_USER_TEMP_DIR"))) (allow-read-write-directory-and-issue-read-write-extensions (param "DARWIN_USER_TEMP_DIR"))) (deny iokit-open (with no-report) (iokit-user-client-class "AppleJPEGDriverUserClient")) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AppleUpstreamUserClient")) (apply-message-filter (deny (with message "AppleUpstreamUserClient") iokit-external-method) (allow iokit-external-method (iokit-method-number 0 1 3 4 5) ) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AppleUpstreamUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AudioAUUC")) (apply-message-filter (deny (with message "AudioAUUC") iokit-external-method) (allow iokit-external-method (iokit-method-number 0 1 3 4 5) ) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AudioAUUC")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOAudioControlUserClient")) (apply-message-filter (deny iokit-async-external-method iokit-external-trap iokit-external-method))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOAudioControlUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOAudioEngineUserClient")) (apply-message-filter (deny iokit-async-external-method iokit-external-trap iokit-external-method))) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOAudioEngineUserClient"))))) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (when (equal? (param "CPU") "arm64") (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AppleAVDUserClient")) (AppleAVDUserClientMessageFilter) ) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "AppleAVDUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOMobileFramebufferUserClient")) (IOMobileFramebufferUserClientMessageFilter) ) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOMobileFramebufferUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOSurfaceAcceleratorClient")) (IOSurfaceAcceleratorClientMessageFilter) ) (allow iokit-open (require-all (extension "com.apple.webkit.extension.iokit") (iokit-user-client-class "IOSurfaceAcceleratorClient")))))) (allow ipc-posix-shm-read* ipc-posix-shm-write-data (ipc-posix-name-prefix "AudioIO")) (allow mach-lookup (global-name "com.apple.coreservices.launchservicesd") ) (deny mach-lookup (with no-report) (global-name "com.apple.tccd.system")) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.mobileassetd.v2") )) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.trustd.agent"))) (allow mach-lookup (global-name "com.apple.logd" "com.apple.logd.events")) (allow mach-lookup (global-name "com.apple.CARenderServer")) (deny mach-lookup (with no-report) (global-name "com.apple.PowerManagement.control")) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.fonts") ) ) (deny mach-lookup (with no-report) (global-name "com.apple.lsd.mapdb") ) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (allow mach-lookup (xpc-service-name "com.apple.MTLCompilerService"))) (deny mach-lookup (with no-report) (global-name "com.apple.CoreServices.coreservicesd") (global-name "com.apple.DiskArbitration.diskarbitrationd") (global-name "com.apple.ViewBridgeAuxiliary") (global-name "com.apple.windowserver.active")) (deny mach-lookup (with no-report) (global-name "com.apple.CoreDisplay.Notification")) (allow file-read* (subpath "/private/var/db/mds/system")) (with-filter (uid 0) (allow file-write* (subpath "/private/var/db/mds/system")) (allow mach-lookup (global-name "com.apple.system.opendirectoryd.libinfo") (global-name "com.apple.system.opendirectoryd.membership")) ) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.system.opendirectoryd.libinfo"))) (allow file-read* (subpath "/private/var/db/mds") (literal "/private/var/db/DetachedSignatures")) (deny mach-lookup (with no-report) (global-name-prefix "com.apple.distributed_notifications")) (allow file-read-data (literal "/dev/autofs_nowait")) (system-graphics) (with-filter (system-attribute apple-internal) (allow network-outbound (literal "/private/var/run/syslog") ) ) (allow file-read-data (path "/private/var/db/nsurlstoraged/dafsaData.bin")) (define (notifyd-message-numbers) (message-number 1002 1010 1011 1012 1016 1017 1018 1021 1022 1025 1026 1028 1029 1030 1031 1032)) (define (allow-notifyd) (allow ipc-posix-shm-read* (ipc-posix-name "apple.shm.notification_center")) (when (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "NO") (allow mach-lookup (global-name "com.apple.system.notification_center"))) (when (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow mach-lookup (global-name "com.apple.system.notification_center") (apply-message-filter (deny mach-message-send) (deny mach-message-send (with no-report) (message-number 1023)) (allow mach-message-send (notifyd-message-numbers)))))) (allow-notifyd) (deny mach-lookup (global-name "com.apple.system.logger") (with no-report)) (with-filter (uid 0) (allow mach-lookup (global-name "com.apple.system.logger")) ) (deny file-write-create (vnode-type SYMLINK)) (deny file-read-xattr file-write-xattr (xattr-prefix "com.apple.security.private.")) (deny file-read* file-write* (with no-report) (home-literal "/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV2") (home-literal "/Library/Preferences/com.apple.LaunchServices.QuarantineEventsV2-journal")) (deny file-read* (with no-report) (subpath "/Library/InputManagers") (home-subpath "/Library/InputManagers")) (deny user-preference-read (with no-report) (preference-domain "com.apple.speech.recognition.AppleSpeechRecognition.prefs")) (deny mach-lookup (with no-report) (global-name "com.apple.coreservices.appleevents") (global-name "com.apple.pasteboard.1") (global-name "com.apple.speech.recognitionserver")) (allow file-read* (subpath "/Library/Components") (subpath "/Library/Keyboard Layouts") (subpath "/Library/Input Methods") (home-subpath "/Library/Components") (home-subpath "/Library/Keyboard Layouts") (home-subpath "/Library/Input Methods")) (allow file-read* (subpath "/private/var/db/datadetectors/sys")) (if (not (defined? 'sbpl-filter?)) (define (sbpl-filter? x) (and (list? x) (eq? (car x) 'filter)))) (macro (with-filter form) (let* ((ps (cdr form)) (extra-filter (car ps)) (rules (cdr ps))) `(letrec ((collect (lambda (l filters non-filters) (if (null? l) (list filters non-filters) (let* ((x (car l)) (rest (cdr l))) (if (sbpl-filter? x) (collect rest (cons x filters) non-filters) (collect rest filters (cons x non-filters))))))) (inject-filter (lambda args (let* ((collected (collect args '() '())) (filters (car collected)) (non-filters (cadr collected))) (if (null? filters) (cons ,extra-filter non-filters) (cons (require-all (apply require-any filters) ,extra-filter) non-filters))))) (orig-allow allow) (orig-deny deny) (wrapper (lambda (action) (lambda args (apply action (apply inject-filter args)))))) (set! allow (wrapper orig-allow)) (set! deny (wrapper orig-deny)) ,@rules (set! deny orig-deny) (set! allow orig-allow)))) (with-filter (extension "com.apple.webkit.camera") (shared-preferences-read "com.apple.cmio") (shared-preferences-read "com.apple.coremedia") (allow file-read* (subpath "/Library/CoreMediaIO/Plug-Ins/DAL")) (allow mach-lookup (global-name "com.apple.cmio.AppleCameraAssistant") (global-name "com.apple.cmio.registerassistantservice") (global-name "com.apple.cmio.registerassistantservice.system-extensions") (global-name "com.apple.cmio.VDCAssistant") (global-name "com.apple.cmio.AVCAssistant") (global-name "com.apple.cmio.IIDCVideoAssistant") (global-name "com.apple.IIDCAssistant") (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.applecamerad") )) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (iokit-usb-interface-class kUSBVideoInterfaceClass) (iokit-user-client-class "IOUSBDeviceUserClientV2")) (apply-message-filter (allow iokit-external-method) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (iokit-usb-interface-class kUSBVideoInterfaceClass) (iokit-user-client-class "IOUSBDeviceUserClientV2")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (iokit-usb-interface-class kUSBVideoInterfaceClass) (iokit-user-client-class "IOUSBInterfaceUserClientV2")) (apply-message-filter (allow iokit-external-method) (deny iokit-async-external-method iokit-external-trap))) (allow iokit-open (require-all (iokit-usb-interface-class kUSBVideoInterfaceClass) (iokit-user-client-class "IOUSBInterfaceUserClientV2"))))) (allow device-camera)) (deny file-write* (home-subpath "/Library/Preferences/") (with no-report)) (deny mach-lookup (with no-report) (xpc-service-name "com.apple.audio.toolbox.reporting.service") ) (deny mach-lookup (global-name "com.apple.audio.SystemSoundServer-OSX") (global-name "com.apple.containermanagerd") (global-name "com.apple.cookied") (global-name "com.apple.coreservices.launchservicesd") ) (with-filter (system-attribute apple-internal) (allow mach-lookup (global-name "com.apple.analyticsd") (global-name "com.apple.diagnosticd"))) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.webinspector" "com.apple.coreservices.launchservicesd" "com.apple.iconservices" "com.apple.iconservices.store" "com.apple.tccd" "com.apple.accessibility.mediaaccessibilityd" "com.apple.audio.AudioComponentRegistrar" "com.apple.audio.audiohald" "com.apple.coremedia.endpoint.xpc" "com.apple.coremedia.endpointstream.xpc" "com.apple.coremedia.endpointplaybacksession.xpc" "com.apple.coremedia.endpointremotecontrolsession.xpc" "com.apple.coremedia.routediscoverer.xpc" "com.apple.coremedia.routingcontext.xpc" "com.apple.coremedia.volumecontroller.xpc" "com.apple.lskdd" "com.apple.mediaremoted.xpc" "com.apple.trustd.agent" "com.apple.coremedia.samplebufferconsumer.xpc" ))) (deny mach-lookup (with no-report) (global-name "com.apple.audio.AudioComponentRegistrar")) (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (xpc-service-name "com.apple.audio.SandboxHelper" "com.apple.coremedia.videodecoder" "com.apple.coremedia.videoencoder" ) ) ) (allow system-fsctl (fsctl-command (_IO "h" 47))) (deny file-ioctl) (allow file-ioctl (literal "/dev/dtracehelper")) (deny socket-ioctl) (when (defined? 'system-fcntl) (deny system-fcntl) (allow system-fcntl (fcntl-command F_ADDFILESIGS_RETURN F_BARRIERFSYNC F_CHECK_LV F_GETCONFINED F_GETFL F_GETPATH F_GETPROTECTIONCLASS F_GETSIGSINFO F_NOCACHE F_RDADVISE F_SETCONFINED F_SETFD F_SETPROTECTIONCLASS)) ) (when (defined? 'process-codesigning*) (deny process-codesigning-text-offset-get) (deny process-codesigning-cdhash-get) (deny process-codesigning-blob-get) (deny process-codesigning-teamid-get) (allow process-codesigning-identity-get) (allow process-codesigning-entitlements-blob-get) (allow process-codesigning-status-get) (allow process-codesigning-status-set (target self)) (deny process-info-codesignature (with no-report)) ) (when (defined? 'socket-option-get) (deny socket-option-get) ) (when (defined? 'socket-option-set) (deny socket-option-set) ) (disable-syscall-inference) (define (syscall-unix-only-in-use-before-launch) (syscall-number SYS_getaudit_addr SYS_kdebug_trace SYS_pathconf)) (define (syscall-unix-in-use-after-launch) (syscall-number SYS_ftruncate SYS_fsync SYS___disable_threadsignal SYS___mac_syscall SYS_access SYS_bsdthread_create SYS_bsdthread_ctl SYS_bsdthread_terminate SYS_close SYS_close_nocancel SYS_csops SYS_csops_audittoken SYS_csrctl SYS_dup SYS_exit SYS_fcntl SYS_fcntl_nocancel SYS_fgetxattr SYS_fsgetpath SYS_fstat64 SYS_fstatfs64 SYS_getattrlist SYS_getattrlistbulk SYS_getdirentries64 SYS_getentropy SYS_geteuid SYS_getfsstat64 SYS_getgid SYS_getrlimit SYS_getrusage SYS_gettimeofday SYS_getuid SYS_getxattr SYS_ioctl SYS_issetugid SYS_kdebug_trace64 SYS_kdebug_trace_string SYS_kdebug_typefilter SYS_kevent_id SYS_kevent_qos SYS_lseek SYS_lstat64 SYS_madvise SYS_mkdir SYS_mmap SYS_mprotect SYS_munmap SYS_open SYS_open_nocancel SYS_openat SYS_pread SYS_proc_info SYS_psynch_cvbroad SYS_psynch_cvclrprepost SYS_psynch_cvsignal SYS_psynch_cvwait SYS_psynch_mutexdrop SYS_psynch_mutexwait SYS_read SYS_read_nocancel SYS_readlink SYS_sendto SYS_stat64 SYS_statfs64 SYS_sysctl SYS_thread_selfid SYS_ulock_wait SYS_ulock_wait2 SYS_ulock_wake SYS_workq_kernreturn SYS_write_nocancel SYS_writev)) (define (syscall-unix-apple-silicon) (syscall-number SYS_guarded_open_dprotected_np SYS_mremap_encrypted)) (define (syscalls-rarely-used) (syscall-number SYS_getegid SYS___semwait_signal SYS_write)) (define (syscalls-rarely-used-blocked-in-lockdown-mode) (syscall-number SYS___pthread_kill SYS_openat_nocancel SYS___semwait_signal_nocancel SYS_change_fdguard_np SYS_chmod SYS_fchmod SYS_fsync SYS_getpriority SYS_guarded_close_np SYS_guarded_open_np SYS_guarded_pwrite_np SYS_kevent SYS_mlock SYS_munlock SYS_openat_nocancel SYS_proc_rlimit_control SYS_psynch_rw_rdlock )) (define (syscall-unix-blocked-in-lockdown-mode) (syscall-number SYS___pthread_sigmask SYS_faccessat SYS_fileport_makefd SYS_fstatat64 SYS_gethostuuid SYS_kqueue SYS_kqueue_workloop_ctl SYS_listxattr SYS_mincore SYS_psynch_rw_unlock SYS_psynch_rw_wrlock SYS_sigprocmask SYS_sysctlbyname SYS_umask SYS_work_interval_ctl)) (define (syscall-unix-downlevels) (syscall-number SYS_flock SYS_fsetxattr SYS_msync SYS_rename)) (define (syscall-unix-downlevels-blocked-in-lockdown-mode) (syscall-number SYS___semwait_signal_nocancel SYS_change_fdguard_np SYS_chmod SYS_fchmod SYS_getpriority SYS_guarded_close_np SYS_guarded_open_np SYS_guarded_pwrite_np SYS_kevent SYS_mlock SYS_munlock SYS_openat_nocancel SYS_proc_rlimit_control SYS_shm_open SYS_sigaction SYS_unlink)) (deny syscall-unix) (when (defined? 'SYS_crossarch_trap) (deny syscall-unix (with no-report) (syscall-number SYS_crossarch_trap))) (with-filter (require-not (webcontent-process-launched)) (allow syscall-unix (syscall-unix-only-in-use-before-launch))) (with-filter (webcontent-process-launched) (deny syscall-unix (with telemetry) (with message "Syscall unexpectedly used after launch") (syscall-unix-only-in-use-before-launch))) (allow syscall-unix (syscall-unix-in-use-after-launch)) (with-filter (require-not (state-flag "BlockIOKitInWebContentSandbox")) (allow syscall-unix (syscall-unix-downlevels))) (with-filter (require-all (require-not (lockdown-mode)) (require-not (state-flag "BlockIOKitInWebContentSandbox"))) (allow syscall-unix (syscall-unix-downlevels-blocked-in-lockdown-mode))) (allow syscall-unix (with report) (with telemetry) (syscalls-rarely-used)) (allow syscall-unix (syscall-unix-downlevels)) (with-filter (require-not (lockdown-mode)) (allow syscall-unix (syscall-unix-downlevels-blocked-in-lockdown-mode))) (with-filter (require-not (lockdown-mode)) (allow syscall-unix (syscall-unix-blocked-in-lockdown-mode)) (when (equal? (param "CPU") "arm64") (allow syscall-unix (syscall-unix-apple-silicon))) (allow syscall-unix (with report) (with telemetry) (syscalls-rarely-used-blocked-in-lockdown-mode))) (when (defined? 'SYS_objc_bp_assist_cfg_np) (allow syscall-unix (syscall-number SYS_objc_bp_assist_cfg_np))) (when (defined? 'SYS_map_with_linking_np) (allow syscall-unix (syscall-number SYS_map_with_linking_np))) (with-filter (uid 0) (allow syscall-unix (syscall-number SYS_gettid))) (with-filter (require-not (webcontent-process-launched)) (allow syscall-unix (syscall-number SYS_quotactl))) (with-filter (lockdown-mode) (deny syscall-unix (with telemetry) (syscall-unix-blocked-in-lockdown-mode)) (deny syscall-unix (with telemetry) (syscalls-rarely-used-blocked-in-lockdown-mode)) (when (equal? (param "CPU") "arm64") (deny syscall-unix (with telemetry) (syscall-unix-apple-silicon)))) (if (equal? (param "CPU") "arm64") (with-filter (extension "com.apple.webkit.camera") (allow mach-lookup (require-all (extension "com.apple.webkit.extension.mach") (global-name "com.apple.appleh13camerad") )))) (when (not (webcontent_gpu_sandbox_extensions_blocking)) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-registry-entry-class "IOSurfaceRootUserClient")) (IOSurfaceRootUserClientMessageFilter)) (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-registry-entry-class "IOSurfaceRootUserClient")))) (when (equal? (param "CPU") "arm64") (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "AppleAVDUserClient")) (AppleAVDUserClientMessageFilter) ) (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "AppleAVDUserClient")))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "IOSurfaceAcceleratorClient")) (IOSurfaceAcceleratorClientMessageFilter) ) (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "IOSurfaceAcceleratorClient"))))) (if (equal? (param "ENABLE_SANDBOX_MESSAGE_FILTER") "YES") (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-connection "IOAccelerator")) (IOAcceleratorMessageFilter)) (allow iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-connection "IOAccelerator"))))) (deny iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "AudioAUUC" "IOAudioControlUserClient" "IOAudioEngineUserClient"))) (deny iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-registry-entry-class "AGPMClient" "AppleGraphicsControlClient" "AppleGraphicsPolicyClient" "AppleIntelMEUserClient" "AppleMGPUPowerControlClient" "AppleSNBFBUserClient" "IOAccelerationUserClient"))) (deny iokit-open (require-all (require-not (extension "com.apple.webkit.extension.iokit")) (iokit-user-client-class "RootDomainUserClient"))) (when (webcontent_gpu_sandbox_extensions_blocking) (deny iokit-open-service (with telemetry-backtrace)) (deny iokit-open-user-client (with telemetry-backtrace))) (with-filter (state-flag "BlockIOKitInWebContentSandbox") (deny iokit-open-service (with telemetry-backtrace)) (deny iokit-open-user-client (with telemetry-backtrace)) (deny mach-lookup (with telemetry-backtrace) (require-all (require-not (extension "com.apple.webkit.extension.mach")) (xpc-service-name "com.apple.MTLCompilerService")))) (deny darwin-notification-post) (allow darwin-notification-post (notification-name "com.apple.accessibility.AirPodsSpatialAudioLockToDeviceChanged" "com.apple.webinspectord.availability_check")) (deny file-read* (with no-report) (home-literal "/Library/Preferences/com.apple.CFNetwork.plist") (home-literal "/Library/Preferences/com.apple.networkd.plist") (literal "/Library/Preferences/com.apple.networkd.plist") )