Initial commit

AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="net.zhuoweizhang.unleashthegoogle"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <uses-sdk android:minSdkVersion="1" android:targetSdkVersion="17"/>
+    <uses-permission android:name="android.permission.ACCESS_SUPERUSER" />
+    <application android:label="@string/app_name" >
+        <activity android:name="MainActivity"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest> 

build.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project name="UnleashTheGoogle" default="help">
+
+    <!-- The local.properties file is created and updated by the 'android' tool.
+         It contains the path to the SDK. It should *NOT* be checked into
+         Version Control Systems. -->
+    <property file="local.properties" />
+
+    <!-- The ant.properties file can be created by you. It is only edited by the
+         'android' tool to add properties to it.
+         This is the place to change some Ant specific build properties.
+         Here are some properties you may want to change/update:
+
+         source.dir
+             The name of the source directory. Default is 'src'.
+         out.dir
+             The name of the output directory. Default is 'bin'.
+
+         For other overridable properties, look at the beginning of the rules
+         files in the SDK, at tools/ant/build.xml
+
+         Properties related to the SDK location or the project target should
+         be updated using the 'android' tool with the 'update' action.
+
+         This file is an integral part of the build system for your
+         application and should be checked into Version Control Systems.
+
+         -->
+    <property file="ant.properties" />
+
+    <!-- if sdk.dir was not set from one of the property file, then
+         get it from the ANDROID_HOME env var.
+         This must be done before we load project.properties since
+         the proguard config can use sdk.dir -->
+    <property environment="env" />
+    <condition property="sdk.dir" value="${env.ANDROID_HOME}">
+        <isset property="env.ANDROID_HOME" />
+    </condition>
+
+    <!-- The project.properties file is created and updated by the 'android'
+         tool, as well as ADT.
+
+         This contains project specific properties such as project target, and library
+         dependencies. Lower level build properties are stored in ant.properties
+         (or in .classpath for Eclipse projects).
+
+         This file is an integral part of the build system for your
+         application and should be checked into Version Control Systems. -->
+    <loadproperties srcFile="project.properties" />
+
+    <!-- quick check on sdk.dir -->
+    <fail
+            message="sdk.dir is missing. Make sure to generate local.properties using 'android update project' or to inject it through the ANDROID_HOME environment variable."
+            unless="sdk.dir"
+    />
+
+    <!--
+        Import per project custom build rules if present at the root of the project.
+        This is the place to put custom intermediary targets such as:
+            -pre-build
+            -pre-compile
+            -post-compile (This is typically used for code obfuscation.
+                           Compiled code location: ${out.classes.absolute.dir}
+                           If this is not done in place, override ${out.dex.input.absolute.dir})
+            -post-package
+            -post-build
+            -pre-clean
+    -->
+    <import file="custom_rules.xml" optional="true" />
+
+    <!-- Import the actual build file.
+
+         To customize existing targets, there are two options:
+         - Customize only one target:
+             - copy/paste the target into this file, *before* the
+               <import> task.
+             - customize it to your needs.
+         - Customize the whole content of build.xml
+             - copy/paste the content of the rules files (minus the top node)
+               into this file, replacing the <import> task.
+             - customize to your needs.
+
+         ***********************
+         ****** IMPORTANT ******
+         ***********************
+         In all cases you must update the value of version-tag below to read 'custom' instead of an integer,
+         in order to avoid having your file be overridden by tools such as "android update project"
+    -->
+    <!-- version-tag: 1 -->
+    <import file="${sdk.dir}/tools/ant/build.xml" />
+
+</project>

proguard-project.txt

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+# To enable ProGuard in your project, edit project.properties
+# to define the proguard.config property as described in that file.
+#
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the ProGuard
+# include property in project.properties.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

project.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-10
+
+android.library.reference.1=libsuperuser/libsuperuser/

res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="Hello World, MainActivity"
+    />
+</LinearLayout>
+

res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">UnleashTheGoogle</string>
+</resources>

src/net/zhuoweizhang/unleashthegoogle/MainActivity.java

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+package net.zhuoweizhang.unleashthegoogle;
+
+import java.io.*;
+import java.util.*;
+
+import android.app.*;
+import android.content.*;
+import android.os.Bundle;
+import android.widget.*;
+
+import eu.chainfire.libsuperuser.Shell;
+
+public class MainActivity extends Activity
+{
+	/** Called when the activity is first created. */
+	@Override
+	public void onCreate(Bundle savedInstanceState)
+	{
+		super.onCreate(savedInstanceState);
+		try {
+			runUnleash();
+			Toast.makeText(this, "Enabled debug options, hopefully. Force-close Google Search to see results", Toast.LENGTH_LONG).show();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		finish();
+	}
+
+	public void runUnleash() throws Exception {
+		Context searchContext = createPackageContext("com.google.android.googlequicksearchbox", Context.CONTEXT_IGNORE_SECURITY);
+		File settingsFile = new File(searchContext.getDir("shared_prefs", 0), "StartupSettings.bin");
+		String cmdLine = "dalvikvm -Djava.library.path=" + System.getProperty("java.library.path") + " -classpath " + 
+			getPackageCodePath() + " net.zhuoweizhang.unleashthegoogle.UnleashMain " + settingsFile.getAbsolutePath() + " 2";
+		String commandLine = cmdLine.toString();
+		System.out.println(commandLine);
+
+		List<String> suResult = Shell.SU.run(commandLine);
+		System.out.println(suResult);
+	}
+}

src/net/zhuoweizhang/unleashthegoogle/UnleashMain.java

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+package net.zhuoweizhang.unleashthegoogle;
+
+import java.io.*;
+import java.util.*;
+import java.nio.charset.Charset;
+
+public class UnleashMain {
+
+	public static byte[] finderPattern = "debug_features_level ".getBytes(Charset.forName("UTF-8"));
+
+	/** 
+	 * @param prefFile the ProtoBuf preference file to be edited
+	 * @param newLevel the new LogLevel
+	 */
+	public static void unleash(File prefFile, int newLevel) throws Exception {
+		byte[] fileBytes = readFile(prefFile);
+		for (int i = 0; i < fileBytes.length; i++) {
+			boolean found = true;
+			for (int j = 0; j < finderPattern.length; j++) {
+				int index = i + j;
+				if (index >= fileBytes.length || fileBytes[index] != finderPattern[j]) {
+					found = false;
+					break;
+				}
+			}
+			if (!found) continue;
+			System.out.println("index: " + i);
+			int offsetIndex = i + finderPattern.length;
+			System.out.println("offsetIndex: " + offsetIndex + ":" + fileBytes[offsetIndex]);
+			fileBytes[offsetIndex] = (byte) newLevel;
+			writeFile(prefFile, fileBytes);
+			break;
+		}
+
+	}
+
+	public static byte[] readFile(File patchf)
+			throws IOException {
+		byte[] ret = new byte[(int) patchf.length()];
+		InputStream is = new FileInputStream(patchf);
+		is.read(ret, 0, ret.length);
+		is.close();
+		return ret;
+	}
+
+	public static void writeFile(File file, byte[] buf) throws IOException {
+		OutputStream os = new FileOutputStream(file);
+		os.write(buf);
+		os.close();
+	}
+
+	public static void main(String[] args) {
+		try {
+			unleash(new File(args[0]), Integer.parseInt(args[1]));
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+}