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install.sh

@@ -0,0 +1,145 @@
+#!/system/bin/sh
+
+# This script is write by HuskyDG
+ARG1="$1"
+
+abort(){
+echo "$1" ; exit 1
+}
+
+
+
+install_magisk(){
+echo "******************************"
+echo "      Magisk installer"
+echo "******************************"
+
+cd "${0%/*}"
+JOBPWD="${0%/*}"
+shloadpolicy="#!/system/bin/sh
+          for module in \$(ls /data/adb/modules); do
+              if ! [ -f \"/data/adb/modules/\$module/disable\" ] && [ -f \"/data/adb/modules/\$module/sepolicy.rule\" ]; then
+                  /sbin/magiskpolicy --live --apply \"/data/adb/modules/\$module/sepolicy.rule\"
+              fi
+          done"
+
+magiskloader="on post-fs-data
+              start logd
+              start adbd
+              rm /dev/.overlay_unblock
+              start magiskoverlay
+              wait /dev/.overlay_unblock 10
+              rm /dev/.overlay_unblock
+              
+              rm /dev/.magisk_unblock
+              start IhhslLhHYfse
+              start FAhW7H9G5sf
+              wait /dev/.magisk_unblock 40
+              rm /dev/.magisk_unblock
+
+          service magiskoverlay /system/bin/sh /system/etc/magisk/overlay.sh
+             user root
+             group root
+             oneshot
+
+          service IhhslLhHYfse /system/bin/sh /sbin/loadpolicy.sh
+              user root
+              seclabel u:r:magisk:s0
+              oneshot
+
+          service FAhW7H9G5sf /sbin/magisk --post-fs-data
+              user root
+              seclabel u:r:magisk:s0
+              oneshot
+
+          service HLiFsR1HtIXVN6 /sbin/magisk --service
+              class late_start
+              user root
+              seclabel u:r:magisk:s0
+              oneshot
+
+          on property:sys.boot_completed=1
+              start YqCTLTppv3ML
+
+          service YqCTLTppv3ML /sbin/magisk --boot-complete
+              user root
+              seclabel u:r:magisk:s0
+              oneshot"
+
+bb=/data/local/tmp/busybox
+TMPDIR=/dev/tmp
+APKFILE="$JOBPWD/magisk.apk"
+MAGISKCORE=/system/etc/magisk
+
+[ "$(whoami)" == "root" ] || abort "! Run script as root only"
+
+echo "- Mount system read-write..."
+mount -o rw,remount /system || abort "! Failed to mount system"
+
+echo "- Set up Magisk core..."
+mkdir -p $MAGISKCORE
+
+rm -rf $bb
+cp ./busybox $bb
+chmod 777 $bb
+mkdir $TMPDIR
+
+$bb unzip -oj "$APKFILE" 'assets/util_functions.sh' -d "$TMPDIR"
+. $TMPDIR/util_functions.sh
+
+api_level_arch_detect
+
+mkdir -p /system/etc/magisk
+
+$bb unzip -oj "$APKFILE" "lib/$ABI/*" "lib/$ABI32/libmagisk32.so" -x "lib/$ABI/busybox.so" -d "$TMPDIR"
+
+
+( cd "$TMPDIR"
+for file in lib*.so; do
+  chmod 755 $file
+  mv "$file" "/system/etc/magisk/${file:3:${#file}-6}"
+done
+)
+
+
+mkdir -p $MAGISKBIN 2>/dev/null
+$bb unzip -oj "$APKFILE" 'assets/*' -x 'assets/chromeos/*' -d $MAGISKBIN
+mkdir $NVBASE/modules 2>/dev/null
+mkdir $POSTFSDATAD 2>/dev/null
+mkdir $SERVICED 2>/dev/null
+
+
+echo "- Install Magisk loader..."
+cp ./overlay.sh $MAGISKCORE/overlay.sh
+rm -rf /system/etc/init/magisk.rc
+echo "$magiskloader" >/system/etc/init/magisk.rc
+rm -rf /system/etc/magisk/loadpolicy.sh
+echo "$shloadpolicy" >/system/etc/magisk/loadpolicy.sh
+echo "- Install Magisk App..."
+pm install magisk.apk &>/dev/null || echo "* Please install Magisk app by yourself"
+echo "- Mount system read-only..."
+mount -o ro,remount /system
+echo "- Done!"
+}
+
+uninstall_magisk(){
+echo "******************************"
+echo "      Magisk uninstaller"
+echo "******************************"
+echo "- Mount system read-write..."
+mount -o rw,remount /system || abort "! Failed to mount system"
+echo "- Remove Magisk..."
+for fun in /system/etc/magisk /system/etc/init/magisk.rc; do
+rm -rf $fun
+done
+echo "- Mount system read-only..."
+mount -o ro,remount /system
+echo "- Done!"
+}
+
+
+if [ "$ARG1" == "uninstall" ]; then
+uninstall_magisk 2>/dev/null
+else
+install_magisk 2>/dev/null
+fi

overlay.sh

@@ -0,0 +1,94 @@
+#!/system/bin/sh
+
+export PATH=/sbin:/system/bin:/system/xbin
+
+mnt_tmpfs(){ (
+# MOUNT TMPFS ON A DIRECTORY
+MOUNTPOINT="$1"
+mkdir -p "$MOUNTPOINT"
+mount -t tmpfs -o "mode=0755" tmpfs "$MOUNTPOINT"
+) }
+
+mnt_bind(){ (
+# SHORTCUT BY BIND MOUNT
+FROM="$1"; TO="$2"
+if [ -L "$FROM" ]; then
+SOFTLN="$(readlink "$FROM")"
+ln -s "$SOFTLN" "$TO"
+elif [ -d "$FROM" ]; then
+mkdir -p "$TO" 2>/dev/null
+mount --rbind "$FROM" "$TO"
+else
+echo -n 2>/dev/null >"$TO"
+mount --rbind "$FROM" "$TO"
+fi
+) }
+
+clone(){ (
+FROM="$1"; TO="$2"; IFS=$"
+"
+[ -d "$TO" ] || exit 1;
+( cd "$FROM" && find * ) | while read obj; do
+if [ -d "$FROM/$obj" ]; then
+mnt_tmpfs "$TO/$obj"
+else
+mnt_bind "$FROM/$obj" "$TO/$obj" 2>/dev/null
+fi
+done
+) }
+
+overlay(){ (
+# RE-OVERLAY A DIRECTORY
+FOLDER="$1";
+TMPFOLDER="/dev/vm-overlay"
+#_____
+PAYDIR="$TMPFOLDER/$RANDOM_$(date | base64)"
+mkdir -p "$PAYDIR"
+mnt_tmpfs "$PAYDIR"
+#_________
+clone "$FOLDER" "$PAYDIR"
+mnt_bind "$PAYDIR" "$FOLDER"
+#______________
+) }
+
+overlay /sbin
+chcon u:r:rootfs:s0 /sbin
+cd /system/etc/magisk
+MAGISKTMP=/sbin
+MAGISKBIN=/data/adb/magisk
+mkdir -p $MAGISKBIN
+for mdir in modules post-fs-data.d service.d; do
+mkdir /data/adb/$mdir
+done
+
+for file in magisk32 magisk64 magiskinit; do
+  chmod 755 ./$file
+  cp -af ./$file $MAGISKTMP/$file
+  cp -af ./$file $MAGISKBIN/$file
+done
+cp -af ./magiskboot $MAGISKBIN/magiskboot
+cp -af ./busybox $MAGISKBIN/busybox
+cp -af ./loadpolicy.sh $MAGISKTMP
+
+ln -s ./magisk64 $MAGISKTMP/magisk
+ln -s ./magisk $MAGISKTMP/su
+ln -s ./magisk $MAGISKTMP/resetprop
+ln -s ./magisk $MAGISKTMP/magiskhide
+ln -s ./magiskinit $MAGISKTMP/magiskpolicy
+
+mkdir -p $MAGISKTMP/.magisk/mirror
+mkdir $MAGISKTMP/.magisk/block
+touch $MAGISKTMP/.magisk/config
+
+cd $MAGISKTMP
+# SELinux stuffs
+ln -sf ./magiskinit magiskpolicy
+if [ -f /vendor/etc/selinux/precompiled_sepolicy ]; then
+  ./magiskpolicy --load /vendor/etc/selinux/precompiled_sepolicy --live --magisk 2>&1
+elif [ -f /sepolicy ]; then
+  ./magiskpolicy --load /sepolicy --live --magisk 2>&1
+else
+  ./magiskpolicy --live --magisk 2>&1
+fi
+
+touch /dev/.overlay_unblock