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Fix for the latest Bancontact patch v2.4.1
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@Razer2015
Razer2015 committed Jul 5, 2017
1 parent e8e7c7c commit 06df227
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Showing 3 changed files with 116 additions and 39 deletions.
2 changes: 1 addition & 1 deletion app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ android {
minSdkVersion 15
targetSdkVersion 24
versionCode 1
versionName "1.1"
versionName "1.2"
}
buildTypes {
release {
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2 changes: 1 addition & 1 deletion app/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="fi.razerman.bancontactrootbypasser">
android:versionCode="1"
android:versionName="1.1" >
android:versionName="1.2" >

<application
android:allowBackup="true"
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151 changes: 114 additions & 37 deletions app/src/main/java/fi/razerman/bancontactrootbypasser/RootDetectionBypass.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,21 @@
*/


import android.util.Log;
import android.content.Context;
import android.content.pm.PackageManager;

import static de.robv.android.xposed.XposedBridge.log;
import static de.robv.android.xposed.XposedHelpers.findAndHookMethod;
import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;

import static de.robv.android.xposed.XC_MethodReplacement.returnConstant;
import static de.robv.android.xposed.XposedBridge.log;
import static de.robv.android.xposed.XposedHelpers.callMethod;
import static de.robv.android.xposed.XposedHelpers.callStaticMethod;
import static de.robv.android.xposed.XposedHelpers.findAndHookMethod;
import static de.robv.android.xposed.XposedHelpers.findClass;

import android.util.Log;
import java.util.List;

public class RootDetectionBypass implements IXposedHookLoadPackage {
private static final String TAG = RootDetectionBypass.class.getSimpleName();
Expand All @@ -20,6 +28,22 @@ public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
if (lpparam.packageName.equals("mobi.inthepocket.bcmc.bancontact")){
Log.d(TAG, "Bancontact app detected, starting to bypass root detection!");

final String APP_PACKAGE = "mobi.inthepocket.bcmc.bancontact";
int versionCode = 0;
try {
final Object activityThread = callStaticMethod(findClass("android.app.ActivityThread", null), "currentActivityThread");
final Context context = (Context) callMethod(activityThread, "getSystemContext");
versionCode = context.getPackageManager().getPackageInfo(APP_PACKAGE, 0).versionCode;
Log.d(TAG, "Version: " + versionCode);

} catch (PackageManager.NameNotFoundException e) {
//Handle exception
Log.d(TAG, "Couldn't retrieve version.");
}

// 2.4.1 = 20000045
// 2.3.5.894 = 20000042

// Native methods
findAndHookMethod("com.awl.bfi.ssm.NativeAdapter", lpparam.classLoader, "existInstalledRootedApps", returnConstant(0)); // Check 1
findAndHookMethod("com.awl.bfi.ssm.NativeAdapter", lpparam.classLoader, "existRootedProcessInProcessList", returnConstant(0)); // Check 2
Expand All @@ -28,68 +52,121 @@ public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
Log.d(TAG, "Native methods bypassed!");

// RootedDetector
try{
findAndHookMethod("ʟ", lpparam.classLoader, "ˊ", returnConstant(false)); // Check 1
findAndHookMethod("ʟ", lpparam.classLoader, "ˋ", returnConstant(false)); // Check 2
findAndHookMethod("ʟ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("ʟ", lpparam.classLoader, "ˎ", returnConstant(false)); // Check 4
Log.d(TAG, "Old RootedDetector bypassed!");
if(versionCode >= 20000045){
try {
Log.d(TAG, "Starting to bypass RootedDetector version 2.4.1 or higher");
findAndHookMethod("ᵥ", lpparam.classLoader, "ʻ", android.content.Context.class, returnConstant(false)); // Check 1
findAndHookMethod("ᵥ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 2
findAndHookMethod("ᵥ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("ᵥ", lpparam.classLoader, "ˏ", android.content.Context.class, returnConstant(false)); // Check 4
findAndHookMethod("ᵥ", lpparam.classLoader, "ᐝ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "RootedDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "RootedDetector failed!");
}
}
catch (Throwable e){
Log.d(TAG, "Old RootedDetector failed, trying a new one!");
try{
else if(versionCode >= 20000042){
try {
Log.d(TAG, "Starting to bypass RootedDetector version 2.3.5.894 or higher");
findAndHookMethod("Ϊ", lpparam.classLoader, "ʻ", android.content.Context.class, returnConstant(false)); // Check 1
findAndHookMethod("Ϊ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 2
findAndHookMethod("Ϊ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("Ϊ", lpparam.classLoader, "ˏ", android.content.Context.class, returnConstant(false)); // Check 4
findAndHookMethod("Ϊ", lpparam.classLoader, "ᐝ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "New RootedDetector bypassed!");
Log.d(TAG, "RootedDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "New RootedDetector failed!");

Log.d(TAG, "RootedDetector failed!");
}
}
else{
try {
Log.d(TAG, "Starting to bypass RootedDetector version lower than 2.3.5.894");
findAndHookMethod("ʟ", lpparam.classLoader, "ˊ", returnConstant(false)); // Check 1
findAndHookMethod("ʟ", lpparam.classLoader, "ˋ", returnConstant(false)); // Check 2
findAndHookMethod("ʟ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("ʟ", lpparam.classLoader, "ˎ", returnConstant(false)); // Check 4
Log.d(TAG, "RootedDetector bypassed!");
}
catch (Throwable e){
Log.d(TAG, "RootedDetector failed, trying a new one!");
}
}

// EmulatorDetector
try{
findAndHookMethod("Ӏ", lpparam.classLoader, "ˊ", returnConstant(false)); // Check 1
findAndHookMethod("Ӏ", lpparam.classLoader, "ˋ", returnConstant(false)); // Check 2
findAndHookMethod("Ӏ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("Ӏ", lpparam.classLoader, "ˎ", returnConstant(false)); // Check 4
findAndHookMethod("Ӏ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "Old EmulatorDetector bypassed!");
if(versionCode >= 20000045){
try {
Log.d(TAG, "Starting to bypass EmulatorDetector version 2.4.1 or higher");
findAndHookMethod("ﺩ", lpparam.classLoader, "ʻ", android.content.Context.class, returnConstant(false)); // Check 1
findAndHookMethod("ﺩ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 2
findAndHookMethod("ﺩ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("ﺩ", lpparam.classLoader, "ˏ", android.content.Context.class, returnConstant(false)); // Check 4
findAndHookMethod("ﺩ", lpparam.classLoader, "ᐝ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "EmulatorDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "EmulatorDetector failed!");
}
}
catch (Throwable e){
Log.d(TAG, "Old EmulatorDetector failed, trying a new one!");
try{
else if(versionCode >= 20000042){
try {
Log.d(TAG, "Starting to bypass EmulatorDetector version 2.3.5.894 or higher");
findAndHookMethod("Ӏ", lpparam.classLoader, "ʻ", android.content.Context.class, returnConstant(false)); // Check 1
findAndHookMethod("Ӏ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 2
findAndHookMethod("Ӏ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("Ӏ", lpparam.classLoader, "ˏ", android.content.Context.class, returnConstant(false)); // Check 4
findAndHookMethod("Ӏ", lpparam.classLoader, "ᐝ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "New EmulatorDetector bypassed!");
Log.d(TAG, "EmulatorDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "New EmulatorDetector failed!");

Log.d(TAG, "EmulatorDetector failed!");
}
}
else{
try {
Log.d(TAG, "Starting to bypass EmulatorDetector version lower than 2.3.5.894");
findAndHookMethod("Ӏ", lpparam.classLoader, "ˊ", returnConstant(false)); // Check 1
findAndHookMethod("Ӏ", lpparam.classLoader, "ˋ", returnConstant(false)); // Check 2
findAndHookMethod("Ӏ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 3
findAndHookMethod("Ӏ", lpparam.classLoader, "ˎ", returnConstant(false)); // Check 4
findAndHookMethod("Ӏ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 5
Log.d(TAG, "EmulatorDetector bypassed!");
}
catch (Throwable e){
Log.d(TAG, "EmulatorDetector failed!");
}
}

// DebuggerDetector (USB Debugging)
try{
findAndHookMethod("ﺫ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 1
Log.d(TAG, "Old DebuggerDetector bypassed!");
if(versionCode >= 20000045){
try {
Log.d(TAG, "Starting to bypass DebuggerDetector version 2.4.1 or higher");
findAndHookMethod("ﯦ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 1
Log.d(TAG, "DebuggerDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "DebuggerDetector failed!");
}
}
catch (Throwable e){
Log.d(TAG, "Old DebuggerDetector failed, trying a new one!");
try{
else if(versionCode >= 20000042){
try {
Log.d(TAG, "Starting to bypass DebuggerDetector version 2.3.5.894 or higher");
findAndHookMethod("ĭ", lpparam.classLoader, "ˎ", android.content.Context.class, returnConstant(false)); // Check 1
Log.d(TAG, "New DebuggerDetector bypassed!");
Log.d(TAG, "DebuggerDetector bypassed!");
}
catch (Throwable ex){
Log.d(TAG, "New DebuggerDetector failed!");

Log.d(TAG, "DebuggerDetector failed!");
}
}
else{
try {
Log.d(TAG, "Starting to bypass DebuggerDetector version lower than 2.3.5.894");
findAndHookMethod("ﺫ", lpparam.classLoader, "ˋ", android.content.Context.class, returnConstant(false)); // Check 1
Log.d(TAG, "DebuggerDetector bypassed!");
}
catch (Throwable e){
Log.d(TAG, "DebuggerDetector failed!");
}
}

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