# Smalidea无源码调试 android 应用
smalidea是一款 IntelliJ IDEA/Android Studio的 smali 插件
### 已有功能
* * *
* 语法高亮/错误提示
* 字节码级别调试
* 断点
* 单步调试
* 寄存器查看
* 本地窗口 java 语法支持,debug 模式下同样支持
* 支持跳转,方便追踪变量/函数/类.(Xref也支持)
* 查找用法
* 重命名
* 从 java 代码引用 smali 类
* 错误反馈…
### 安装
* * *
* 下载插件[smalidea](https://bitbucket.org/JesusFreke/smali/downloads)
* 进入IntelliJ IDEA/Android Studio开始安装插件,进入Settings->Plugins点击`Install plugin from disk`选中下载好的压缩包.
* 点击`apply`
### 开启应用调试
* * *
要调试一个apk里面的dex代码,必须满足以下两个条件中的任何一个:
* apk中的AndroidManifest.xml文件中的Application标签包含属性android:debuggable=”true”
* /default.prop中ro.debuggable的值为1
可选方案:
* apktool 反编译app 后在AndroidManifest.xml文件中插入android:debuggable=”true”
* hook system debug (Xinstaller)
* 修改boot.img
个人觉得改 boot.img和二次打包比较麻烦,所以这里采用 hook 方式达到开启所有应用调试的目的,xposed 插件代码如下
“`
public class Debug implements IXposedHookLoadPackage {
public boolean debugApps = true ;
public static final int DEBUG_ENABLE_DEBUGGER = 0x1;
public String tag = “IDG”;
@Override
public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
if(lpparam.appInfo == null ||
(lpparam.appInfo.flags & (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) !=0){
return;
}
tag = tag + lpparam.packageName;
XposedBridge.hookAllMethods(Process.class, “start”, new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
int id = 5;
int flags = (Integer) param.args[id];
Log.d(tag,”flags is : “+flags);
if (debugApps) {
if ((flags & DEBUG_ENABLE_DEBUGGER) == 0) {
flags |= DEBUG_ENABLE_DEBUGGER;
}
}
param.args[id] = flags;
Log.d(tag,”flags changed : “+flags);
}
});
}
}
“`
效果如下图
![](http://drops.javaweb.org/uploads/images/b2766683eb0513ab75e90d49b511f37dbf3f41db.jpg)
如果遇到如下错误
“`
Adb rejected connection to client
“`
可以使用重启 adb server 来解决
“`
adb kill-server
adb start-server
“`
如果调试中遇到如下错误,确保关闭了其他 IDE 或者 DDMS,解除端口占用
[![](http://static.wooyun.org//drops/20150727/2015072710025976770.png)](http://drops.wooyun.org/wp-content/uploads/2015/07/error1.png)
### 调试应用
* * *
注意:IDEA 14.1及以上版本才支持单步调试
* 使用 baksmali 反编译应用
“`
baksmali myapp.apk -o ~/projects/myapp/src
“`
* 转到 IDEA 中,导入新工程,选中之前的目录
“`
~/projects/myapp
“`
![](http://drops.javaweb.org/uploads/images/b05159cea465619232a3ceef12173b863f33d31f.jpg)
* 导入时选择`Create project from existing sources`
![](http://drops.javaweb.org/uploads/images/47ecb74d6d6be9253471b2fdf0918dbe1b358b9c.jpg)
* 成功导入工程后右键点击 src 目录,设定`Mark Directory As->Sources Root`
![](http://drops.javaweb.org/uploads/images/a82aae1d93dd41f6b9eb1f8c44499aa2cd1d520d.jpg)
* 打开`Module setting`设置对应的 JDK
![](http://drops.javaweb.org/uploads/images/5cd6338f37188f07d64932ba6fd443bdbdcb429e.jpg)
* 安装debug应用
“`
adb install com.zkj.guimi.apk
“`
* 找到debug应用进程,启动应用
![](http://drops.javaweb.org/uploads/images/2067f6ff422395e5e1af2531754f1ef3c899c26f.jpg)
如果不用 ddms 可以使用如下步骤:
“`
» adb shell am start -D -W -n com.zkj.guimi/.ui.SplashScreen
» adb shell ps |grep guimi 1 ↵
u0_a157 9879 242 883420 36360 ffffffff 00000000 S com.zkj.guimi
» adb forward tcp:8700 jdwp:9879
“`
* 在 IDEA 配置远程调试(Run->Edit Configurations),更改debug端口为8700
![](http://drops.javaweb.org/uploads/images/8e665bf25d0de16fd6857ff0674a26bb6cd73798.jpg)
* Run->Debug
Connected to the target VM, address: ‘localhost:8700’, transport: ‘socket’
* 断点触发后就可以单步调试
![](http://drops.javaweb.org/uploads/images/21eb7caad332ea794989a5b054ef6af84535579c.jpg)
### reference
* * *
[http://www.kanxue.com/bbs/showthread.php?p=1338639](http://www.kanxue.com/bbs/showthread.php?p=1338639)
[https://github.com/JesusFreke/smali/wiki/smalidea](https://github.com/JesusFreke/smali/wiki/smalidea)
[https://github.com/pylerSM/XInstaller](https://github.com/pylerSM/XInstaller)
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