搜狗微信APP逆向（三）unidbg-Toy模板网

这篇具有很好参考价值的文章主要介绍了搜狗微信APP逆向（三）unidbg。希望对大家有所帮助。如果存在错误或未考虑完全的地方，请大家不吝赐教，您也可以点击"举报违法"按钮提交疑问。
eg:

话不多说，这个apk如果是用unidbg调用的话，那就很简单，而且so层没有调用java层一些东西，都不用补环境。
上图吧：
init:

微信app逆向,逆向乾坤,APP逆向项目,Unidbg大杀器,微信,android,java
decrypt:

微信app逆向,逆向乾坤,APP逆向项目,Unidbg大杀器,微信,android,java
encrypt:

微信app逆向,逆向乾坤,APP逆向项目,Unidbg大杀器,微信,android,java
文章来源地址https://www.toymoban.com/news/detail-523282.html
package com.sougou;

import com.github.unidbg.AndroidEmulator;
import com.github.unidbg.Module;
import com.github.unidbg.linux.android.AndroidEmulatorBuilder;
import com.github.unidbg.linux.android.AndroidResolver;
import com.github.unidbg.linux.android.dvm.*;
import com.github.unidbg.linux.android.dvm.jni.ProxyDvmObject;
import com.github.unidbg.memory.Memory;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class Sougou extends AbstractJni {
    private final AndroidEmulator emulator;
    private final VM vm;
    private final Memory memory;
    private final Module module;

    public Sougou() {
        emulator = AndroidEmulatorBuilder
                .for32Bit()
//                .setRootDir(new File("target/rootfs/default"))
//                .addBackendFactory(new DynarmicFactory(true))
                .build();

        memory = emulator.getMemory();
        memory.setLibraryResolver(new AndroidResolver(23));

        vm = emulator.createDalvikVM(new File("unidbg-android/src/test/java/com/sougou/sougou.apk"));

        vm.setJni(this);
        //加载so
//        DalvikModule dalvikModule = vm.loadLibrary("SCoreTools", true);
        DalvikModule dalvikModule = vm.loadLibrary(new File("unidbg-android/src/test/java/com/sougou/libSCoreTools.so"), true);

        module = dalvikModule.getModule();
//        vm.callJNI_OnLoad(emulator, module);
    }


    public void init() {
        DvmClass Context = vm.resolveClass("android/content/Context");
        List<Object> list = new ArrayList<>(10);
        list.add(vm.getJNIEnv());
        list.add(0);
        list.add(vm.addLocalObject(Context.newObject(null)));
        this.module.callFunction(this.emulator, 0x009565, list.toArray()).intValue();
    }



    public String decrypt(String data) {
        List<Object> list = new ArrayList<>(10);
        list.add(vm.getJNIEnv());
        list.add(0);
        list.add(vm.addLocalObject(new StringObject(vm, data)));
        return new String((byte[]) vm.getObject(this.module.callFunction(this.emulator, 0x009DA1, list.toArray()).intValue()).getValue());
    }

    public String encrypt(String param1, String param2) {
        List<Object> list = new ArrayList<>(10);
        list.add(vm.getJNIEnv());
        list.add(0);
        list.add(vm.addLocalObject(new StringObject(vm, param1)));
        list.add(vm.addLocalObject(new StringObject(vm, param2)));
        list.add(vm.addLocalObject(new StringObject(vm, "")));
        return vm.getObject(this.module.callFunction(this.emulator, 0x009CA1, list.toArray()).intValue()).getValue().toString();
    }

    public static void callEncrypt(String param1, String param2) {
        Sougou Sougou = new Sougou();
        Sougou.init();
        String value = Sougou.encrypt(param1, param2);
        System.out.println("参数解密 -callEncrypt===result ==> " + value);
    }


    public static void callDecrypt(String data) {
        Sougou Sougou = new Sougou();
        Sougou.init();
        String param1 = "http://app.weixin.sogou.com/api/searchapp";
        String param2 = "type=2&ie=utf8&page=1&query=55&select_count=1&tsn=1&usip=";
        Sougou.encrypt(param1, param2);
        String value = Sougou.decrypt(data);
        System.out.println("响应解密 - callDecrypt===result ==> " + value);
    }


    public static void main(String[] args) {
        //参数生成解密
        String param1 = "http://app.weixin.sogou.com/api/searchapp";
        String param2 = "type=2&ie=utf8&page=1&query=55&select_count=1&tsn=1&usip=";
        callEncrypt(param1, param2);

        //响应体解密
        String data = "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";
        callDecrypt(data);
    }
}