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1. Frida : 在Android上简单使用

   环境搭建

   frida-server : 12.8.19

   下载frida-server并解压

   xz -d frida-server-12.8.19-android-arm64.xz
   adb push frida-server-12.8.19-android-arm64 /data/local/tmp/frida-server-arm64
   

   修改权限并启动frida-server

   adb shell
   cd /data/local/tmp
   chown root:root frida-server-arm64
   chmod a+x frida-server-arm64
   ./frida-server-arm64
   

   遇 …

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2. capture package with charles

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3. C++ 继承

   export NDK_ROOT=~/android-ndk-r18b
   
   ${NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
     --target=x86_64-none-linux-android
     --gcc-toolchain=${NDK_ROOT}/toolchains/x86_64-4.9/prebuilt/linux-x86_64
     --sysroot=${NDK_ROOT}/sysroot
     -isystem ${NDK_ROOT}/sysroot/usr/include/x86_64-linux-android
     -pie -o  hello.c.o -c hello.c
   
   ${NDK_ROOT}/toolchains/llvm/prebuilt/linux-x86_64/bin/clang
     --target=x86_64-none-linux-android
     --gcc-toolchain=${NDK_ROOT}/toolchains/x86_64-4.9 …

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4. hacking android app with frida

   环境安装

   • frida-server
   • frida-tools

   pip3 install frida
   pip3 install frida-tools
   

   基础用法

   frida-ps -U
   frida-trace -U -i "recvfrom" com.android.chrome
   

   Javascript example 1

   Java.enumerateLoadedClasses(
     {
     "onMatch": function(className){ 
           console.log(className) 
       },
     "onComplete":function(){}
     }
   )
   

   Javascript example 2:chrome.js

   Java.perform(function () {
       var Activity = Java.use …

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