automatically get genuine Mac NVRAM and EFI iMessage params
This commit is contained in:
My Spaghetti
+53
-27
@@ -2,7 +2,7 @@
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# Push-button installer of macOS on VirtualBox
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# (c) myspaghetti, licensed under GPL2.0 or higher
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# url: https://github.com/myspaghetti/macos-virtualbox
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# version 0.98.6
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# version 0.98.7
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# Dependencies: bash coreutils gzip unzip wget xxd dmg2img
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# Optional features: tesseract-ocr tesseract-ocr-eng
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@@ -24,32 +24,58 @@ memory_size=4096 # VM RAM in MB, minimum 2048
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gpu_vram=128 # VM video RAM in MB, minimum 34, maximum 128
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resolution="1280x800" # VM display resolution
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# The following commented commands, when executed on a genuine Mac,
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# may provide the values for NVRAM and EFI parameters required by iCloud,
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# iMessage, and other connected Apple applications.
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# Assigning the following parameters is not required when installing or using macOS.
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# The script will attempt to get the host's EFI and NVRAM parameters
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# if it is running on macOS and "get_parameters_from_macOS_host" is set to "yes"
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get_parameters_from_macOS_host="no"
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# Values for NVRAM and EFI parameters are required by iCloud, iMessage,
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# and other connected Apple applications, but otherwise not required.
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# Parameters taken from a genuine Mac may result in a "Call customer support"
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# message if they do not match the genuine Mac exactly.
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# Non-genuine yet genuine-like parameters usually work.
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# system_profiler SPHardwareDataType
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DmiSystemFamily="MacBook Pro" # Model Name
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DmiSystemProduct="MacBookPro11,2" # Model Identifier
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DmiSystemSerial="NO_DEVICE_SN" # Serial Number (system)
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DmiSystemUuid="CAFECAFE-CAFE-CAFE-CAFE-DECAFFDECAFF" # Hardware UUID
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DmiBIOSVersion="string:MBP7.89" # Boot ROM Version
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DmiOEMVBoxVer="string:1" # Apple ROM Info - left of the first dot
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DmiOEMVBoxRev="string:.23.45.6" # Apple ROM Info - first dot and onward
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# ioreg -l | grep -m 1 board-id
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DmiBoardProduct="Mac-3CBD00234E554E41"
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# nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:MLB
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DmiBoardSerial="NO_LOGIC_BOARD_SN" # stored in EFI
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MLB="${DmiBoardSerial}" # stored in NVRAM
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# nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:ROM
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ROM='%aa*%bbg%cc%dd'
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# ioreg -l -p IODeviceTree | grep \"system-id
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SYSTEM_UUID="aabbccddeeff00112233445566778899"
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# csrutil status
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SYSTEM_INTEGRITY_PROTECTION='10' # '10' - enabled, '77' - disabled
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# check environment for macOS using sw_vers
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if [[ -n "$(sw_vers 2>/dev/null)" && "${get_parameters_from_macOS_host}" =~ [Yy] ]]; then
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# These values are taken from a genuine Mac...
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hardware_overview="$(system_profiler SPHardwareDataType)"
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model_name="${hardware_overview##*Model Name: }"; model_name="${model_name%%$'\n'*}"
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model_identifier="${hardware_overview##*Model Identifier: }"; model_identifier="${model_identifier%%$'\n'*}"
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boot_rom_ver="${hardware_overview##*Boot ROM Version: }"; boot_rom_ver="${boot_rom_ver%%$'\n'*}"
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sn_system="${hardware_overview##*Serial Number (system): }"; sn_system="${sn_system%%$'\n'*}"
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hardware_uuid="${hardware_overview##*Hardware UUID: }"; hardware_uuid="${hardware_uuid%%$'\n'*}"
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nvram_rom="$(nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:ROM)"; nvram_rom="${nvram_rom##*$'\t'}"
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nvram_mlb="$(nvram 4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14:MLB)"; nvram_mlb="${nvram_mlb##*$'\t'}"
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ioreg_board_id="$(ioreg -p "IODeviceTree" -r -n / -d 1)"; ioreg_board_id="${ioreg_board_id##*board-id\" = <\"}"; ioreg_board_id="${ioreg_board_id%%\">*}"
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ioreg_system_id="$(ioreg -p "IODeviceTree" -n platform -r)"; ioreg_system_id="${ioreg_system_id##*system-id\" = <}"; ioreg_system_id="${ioreg_system_id%%>*}"
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# ...and set in VirtualBox EFI and NVRAM...
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DmiSystemFamily="${model_name}" # Model Name
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DmiSystemProduct="${model_identifier}" # Model Identifier
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DmiBIOSVersion="string:${boot_rom_ver}" # Boot ROM Version
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DmiSystemSerial="${sn_system}" # Serial Number (system)
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DmiSystemUuid="${hardware_uuid}" # Hardware UUID
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ROM="${nvram_rom}" # ROM identifier, stored in NVRAM
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MLB="${nvram_mlb}" # MLB SN, stored in NVRAM
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DmiBoardSerial="${nvram_mlb}" # MLB SN, stored in EFI
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DmiBoardProduct="${ioreg_board_id}" # Product (board) identifier
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SystemUUID="${ioreg_system_id}" # System UUID, stored in NVRAM
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else
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# ...or they can be set manually.
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DmiSystemFamily="MacBook Pro" # Model Name
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DmiSystemProduct="MacBookPro11,2" # Model Identifier
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DmiBIOSVersion="string:MBP7.89" # Boot ROM Version
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DmiSystemSerial="NO_DEVICE_SN" # Serial Number (system)
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DmiSystemUuid="CAFECAFE-CAFE-CAFE-CAFE-DECAFFDECAFF" # Hardware UUID
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ROM='%aa*%bbg%cc%dd' # ROM identifier
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MLB="NO_LOGIC_BOARD_SN" # MLB SN stored in NVRAM
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DmiBoardSerial="${MLB}" # MLB SN stored in EFI
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DmiBoardProduct="Mac-3CBD00234E554E41" # Product (board) identifier
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SystemUUID="aabbccddeeff00112233445566778899" # System UUID
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fi
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system_integrity_protection='10' # '10' - enabled, '77' - disabled
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# Additional configurations may be saved in external files and loaded with the
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# following command prior to executing the script:
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@@ -120,7 +146,7 @@ elif [[ -n "${BASH_VERSION}" ]]; then
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exit
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fi
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elif [[ -n "${ZSH_VERSION}" ]]; then
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if [[ ( "${ZSH_VERSION:0:1}" -ge 6
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if [[ ( "${ZSH_VERSION:0:1}" -ge 6
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|| "${ZSH_VERSION:0:3}" =~ 5\.[5-9]
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|| "${ZSH_VERSION:0:4}" =~ 5\.[1-4][0-9] ) ]]; then
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# make zsh parse the script (almost) like bash
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@@ -565,10 +591,10 @@ ROM_b16="$(for (( i=0; i<${#ROM}; )); do
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generate_nvram_bin_file "ROM" "${ROM_b16}" "4D1EDE05-38C7-4A6A-9CC6-4BCCA8B38C14"
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# system-id
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generate_nvram_bin_file "system-id" "${SYSTEM_UUID}" "7C436110-AB2A-4BBB-A880-FE41995C9F82"
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generate_nvram_bin_file "system-id" "${SystemUUID}" "7C436110-AB2A-4BBB-A880-FE41995C9F82"
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# SIP / csr-active-config
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generate_nvram_bin_file "csr-active-config" "${SYSTEM_INTEGRITY_PROTECTION}" "7C436110-AB2A-4BBB-A880-FE41995C9F82"
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generate_nvram_bin_file "csr-active-config" "${system_integrity_protection}" "7C436110-AB2A-4BBB-A880-FE41995C9F82"
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}
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function create_macos_installation_files_viso() {
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@@ -1147,7 +1173,7 @@ These are the variables that are usually required for iMessage connectivity:
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${low_contrast_color}DmiBoardSerial # Main Logic Board serial (stored in EFI)${default_color}
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${low_contrast_color}MLB # Main Logic Board serial (stored in NVRAM)${default_color}
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${low_contrast_color}ROM # ROM identifier (stored in NVRAM)${default_color}
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${low_contrast_color}SYSTEM_UUID # System unique identifier (stored in NVRAM)${default_color}
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${low_contrast_color}SystemUUID # System unique identifier (stored in NVRAM)${default_color}
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The comments at the top of the script specify how to view these variables
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on a genuine Mac. Some new Macs do not output the Apple ROM info which suggests
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