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Code Issues Packages Projects Releases 1 Wiki Activity

Compile against, but don't include xposed + rework method hooks

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This commit is contained in:
Ryan Welton
2014-07-24 19:47:28 -04:00
parent 6cbc40509a
commit b282268d45
4 changed files with 35 additions and 49 deletions
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13
app/build.gradle
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@@ -2,24 +2,25 @@ apply plugin: 'com.android.application'
android {
compileSdkVersion 20
buildToolsVersion "20.0.0"
buildToolsVersion '20.0.0'
defaultConfig {
applicationId "me.trust.just.justtrustme"
applicationId 'me.trust.just.justtrustme'
minSdkVersion 16
targetSdkVersion 20
versionCode 1
versionName "1.0"
versionName '1.0'
}
buildTypes {
release {
runProguard false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
productFlavors {
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile files('libs/XposedBridgeApi.jar')
provided fileTree(dir: 'libs', include: ['*.jar'])
}

1
app/src/main/AndroidManifest.xml
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@@ -4,7 +4,6 @@
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data android:value="true" android:name="xposedmodule"/>

2
app/src/main/assets/xposed_init
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@@ -1 +1 @@
just.trust.me.Main
just.trust.me.Main

68
app/src/main/java/just/trust/me/Main.java
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@@ -1,11 +1,16 @@
package just.trust.me;
import org.apache.http.conn.ssl.SSLSocketFactory;
import javax.net.ssl.SSLSocketFactory;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import java.net.Socket;
import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
@@ -14,82 +19,63 @@ import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XC_MethodReplacement;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;
import static de.robv.android.xposed.XposedHelpers.findMethodExact;
import static de.robv.android.xposed.XposedHelpers.findAndHookMethod;
public class Main implements IXposedHookLoadPackage {
abstract class XposedMethodReplacement extends XC_MethodReplacement
{
public XposedMethodReplacement(){}
Method replacedMethod;
public void setReplacedMethod(Method m){
replacedMethod = m;
}
}
public static XC_MethodHook.Unhook findAndHookMethod(String clazz, java.lang.ClassLoader classLoader, String methodName, XposedMethodReplacement xmp) {
Method m = findMethodExact(clazz, classLoader, methodName);
xmp.setReplacedMethod(m);
return XposedBridge.hookMethod(m, xmp);
}
public void handleLoadPackage(final LoadPackageParam lpparam) throws Throwable {
findAndHookMethod("javax.net.ssl.TrustManagerFactory", lpparam.classLoader, "getTrustManagers", new XposedMethodReplacement() {
findAndHookMethod("javax.net.ssl.TrustManagerFactory", lpparam.classLoader, "getTrustManagers", new XC_MethodReplacement() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
return new TrustManager[]{new ImSureItsLegitTrustManager()};
}
});
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setSSLSocketFactory", new XposedMethodReplacement() {
findAndHookMethod("javax.net.ssl.SSLContext", lpparam.classLoader, "init", new XC_MethodHook() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
SSLContext context = SSLContext.getInstance("TLS");
context.init(null, new TrustManager[]{new ImSureItsLegitTrustManager()}, null);
this.replacedMethod.invoke(param.thisObject, context.getSocketFactory());
return null;
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
param.args[0] = null;
param.args[1] = new TrustManager[]{new ImSureItsLegitTrustManager()};
param.args[2] = null;
}
});
findAndHookMethod("javax.net.ssl.SSLContext", lpparam.classLoader, "init", new XposedMethodReplacement() {
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setSSLSocketFactory", new XC_MethodHook() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
super.beforeHookedMethod(param);
SSLContext context = SSLContext.getInstance("TLS");
context.init(null, new TrustManager[]{new ImSureItsLegitTrustManager()}, null);
this.replacedMethod.invoke(param.thisObject, null, new TrustManager[]{new ImSureItsLegitTrustManager()}, null);
return null;
context.init(null, new TrustManager[]{new ImSureItsLegitTrustManager()}, null);
param.args[0] = context.getSocketFactory();
}
});
findAndHookMethod("org.apache.http.conn.ssl.SSLSocketFactory", lpparam.classLoader, "isSecure", new XposedMethodReplacement() {
findAndHookMethod("org.apache.http.conn.ssl.SSLSocketFactory", lpparam.classLoader, "isSecure", new XC_MethodReplacement() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
return true;
}
});
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setHostnameVerifier", new XposedMethodReplacement() {
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setHostnameVerifier", new XC_MethodHook() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
this.replacedMethod.invoke(param.thisObject, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
return null;
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
param.args[0] = org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
}
});
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setDefaultHostnameVerifier", new XposedMethodReplacement() {
findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setDefaultHostnameVerifier", new XC_MethodHook() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
this.replacedMethod.invoke(param.thisObject, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
return null;
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
param.args[0] = org.apache.http.conn.ssl.SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
}
});
}