Add files via upload

MacOS.sh

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+#!/bin/bash
+
+[ -f "/usr/bin/sudo" ] || exit 1;
+[ "$(sudo whoami)" == "root" ] || exit 1;
+
+sudo nvram -c >/dev/null 2>&1
+sudo nvram StartupMute=%01
+sudo defaults write com.apple.loginwindow TALLogoutSavesState -bool FALSE
+sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist 2>/dev/null
+
+sipStatus="$(csrutil status |cut -d':' -f2 |grep -io 'enable\|disable')"
+sipAuthStatus="$(csrutil authenticated-root status |cut -d':' -f2 |grep -io 'enable\|disable')"
+
+[ "$sipStatus" == "disable" ] && [ "$sipAuthStatus" == "disable" ] || {
+echo -e "\n# SIP status [Command + R]\n--> csrutil disable\n--> csrutil authenticated-root disable\n"
+exit 1;
+}
+
+temp="/tmp/MacOS"
+volume="/Volumes/$(ls -1 /Volumes|head -n1)"
+disk=`sudo mount |grep ' on / ' |cut -d' ' -f1 |cut -b1-12`
+[ -n "$volume" ] && [ -n "$disk" ] || exit 1
+mkdir -p "$temp" || exit 1
+
+echo -e "Volume: $volume\nDisk: $disk\nTemp: $temp"
+
+sudo umount "$disk" >/dev/null 2>&1
+sudo mount -o nobrowse -t apfs "$disk" "$temp"
+[ $? -eq 0 ] || exit 1
+
+read -p "Please Edit System File and Press <ENTER>"
+
+
+sudo bless --folder "$temp/System/Library/CoreServices" --bootefi --create-snapshot
+[ $? -ne 0 ] && echo "Create Snapshot Fail." && exit 1
+sudo diskutil apfs listSnapshots "$volume"