android_kprobe_hook_architecture

1. Preparation Phase

• a phone like redmi note 11
• kernel source code from Xiaomi_Kernel_OpenSource
• a kernel product of compiled success（don't forget open support of kprobe at arch/arm64/configs/xxxx_defconfig）

  CONFIG_KPROBES=y
  CONFIG_HAVE_KPROBES=y
  CONFIG_KPROBE_EVENTS=y
  

2. LKM Compile Phase

1. git clone https://github.com/tcc0lin/android_kprobe_hook_architecture
2. cd android_kprobe_hook_architecture
3. modify path on Makefile

   KERNEL_OUT=/xxxxx/xiaomi_kernel_opensource-selene-r-oss/out
   TOOLCHAIN=/xxxxx/android_prebuilts_gcc_linux-x86_aarch64_aarch64-linux-android-4.9-lineage-19.1/bin/aarch64-linux-android-

4. build

   make

   then you can get the following file

   Sample.ko Sample.mod.c Sample.mod.o Sample.o
   

5. install LKM

   insmod Sample.ko