Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+*.iml
+.gradle
+.idea
+.DS_Store
+/build
+/captures
+/app/debug
+/app/build
+.externalNativeBuild
+.cxx
+local.properties

LICENSE

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+MIT License
+
+Copyright (c) 2022 方块君
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# GenshinProxy
+ 

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "xfk233.workwx"
+        minSdk 27
+        targetSdk 32
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = '11'
+    }
+}
+
+dependencies {
+    //API
+    compileOnly 'de.robv.android.xposed:api:82'
+    //带源码Api
+    compileOnly 'de.robv.android.xposed:api:82:sources'
+    implementation 'com.github.kyuubiran:EzXHelper:0.9.2'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# 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 *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="xfk233.GenshinProxy">
+
+    <application
+            android:allowBackup="true"
+            android:label="@string/app_name"
+            android:icon="@mipmap/ic_launcher"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:supportsRtl="true" >
+        <meta-data
+                android:name="xposedmodule"
+                android:value="true" />
+        <meta-data
+                android:name="xposeddescription"
+                android:value="Genshin Impact Proxy" />
+        <meta-data
+                android:name="xposedminversion"
+                android:value="54" />
+        <meta-data
+                android:name="xposedscope"
+                android:resource="@array/need_module"/>
+    </application>
+
+</manifest>

app/src/main/assets/xposed_init

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+xfk233.GenshinProxy.MainHook

app/src/main/java/xfk233/GenshinProxy/JustTrustMe.java

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+package xfk233.GenshinProxy;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.net.http.SslError;
+import android.net.http.X509TrustManagerExtensions;
+import android.util.Log;
+import android.webkit.SslErrorHandler;
+import android.webkit.WebView;
+import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XC_MethodReplacement;
+import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;
+import org.apache.http.conn.scheme.HostNameResolver;
+import org.apache.http.conn.ssl.SSLSocketFactory;
+
+import javax.net.ssl.*;
+import java.net.Socket;
+import java.security.KeyManagementException;
+import java.security.KeyStore;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.List;
+
+import static de.robv.android.xposed.XposedHelpers.*;
+
+@SuppressWarnings("deprecation")
+public class JustTrustMe {
+
+    private static final String TAG = "JustTrustMe";
+    String currentPackageName = "";
+
+    public void hook(LoadPackageParam lpparam) {
+
+        currentPackageName = lpparam.packageName;
+
+        findAndHookMethod(X509TrustManagerExtensions.class, "checkServerTrusted", X509Certificate[].class, String.class, String.class, new XC_MethodReplacement() {
+            @Override
+            protected Object replaceHookedMethod(MethodHookParam param) {
+                return param.args[0];
+            }
+        });
+
+        findAndHookMethod("android.security.net.config.NetworkSecurityTrustManager", lpparam.classLoader, "checkPins", List.class, new XC_MethodReplacement() {
+            @Override
+            protected Object replaceHookedMethod(MethodHookParam param) {
+                return null;
+            }
+        });
+
+        /* external/apache-http/src/org/apache/http/conn/ssl/SSLSocketFactory.java */
+        /* public SSLSocketFactory( ... ) */
+        Log.d(TAG, "Hooking SSLSocketFactory(String, KeyStore, String, KeyStore) for: " + currentPackageName);
+        findAndHookConstructor(SSLSocketFactory.class, String.class, KeyStore.class, String.class, KeyStore.class,
+                SecureRandom.class, HostNameResolver.class, new XC_MethodHook() {
+                    @Override
+                    protected void afterHookedMethod(MethodHookParam param) throws NoSuchAlgorithmException {
+
+                        String algorithm = (String) param.args[0];
+                        KeyStore keystore = (KeyStore) param.args[1];
+                        String keystorePassword = (String) param.args[2];
+                        SecureRandom random = (SecureRandom) param.args[4];
+
+                        KeyManager[] keymanagers = null;
+                        TrustManager[] trustmanagers;
+
+                        if (keystore != null) {
+                            keymanagers = (KeyManager[]) callStaticMethod(SSLSocketFactory.class, "createKeyManagers", keystore, keystorePassword);
+                        }
+
+                        trustmanagers = new TrustManager[]{new ImSureItsLegitTrustManager()};
+
+                        setObjectField(param.thisObject, "sslcontext", SSLContext.getInstance(algorithm));
+                        callMethod(getObjectField(param.thisObject, "sslcontext"), "init", keymanagers, trustmanagers, random);
+                        setObjectField(param.thisObject, "socketfactory",
+                                callMethod(getObjectField(param.thisObject, "sslcontext"), "getSocketFactory"));
+                    }
+
+                });
+
+
+        /* external/apache-http/src/org/apache/http/conn/ssl/SSLSocketFactory.java */
+        /* public static SSLSocketFactory getSocketFactory() */
+        Log.d(TAG, "Hooking static SSLSocketFactory(String, KeyStore, String, KeyStore) for: " + currentPackageName);
+        findAndHookMethod("org.apache.http.conn.ssl.SSLSocketFactory", lpparam.classLoader, "getSocketFactory", new XC_MethodReplacement() {
+            @Override
+            protected Object replaceHookedMethod(MethodHookParam param) {
+                return newInstance(SSLSocketFactory.class);
+            }
+        });
+
+        /* external/apache-http/src/org/apache/http/conn/ssl/SSLSocketFactory.java */
+        /* public boolean isSecure(Socket) */
+        Log.d(TAG, "Hooking SSLSocketFactory(Socket) for: " + currentPackageName);
+        findAndHookMethod("org.apache.http.conn.ssl.SSLSocketFactory", lpparam.classLoader, "isSecure", Socket.class, new XC_MethodReplacement() {
+            @Override
+            protected Object replaceHookedMethod(MethodHookParam param) {
+                return true;
+            }
+        });
+
+        /* JSSE Hooks */
+        /* libcore/luni/src/main/java/javax/net/ssl/TrustManagerFactory.java */
+        /* public final TrustManager[] getTrustManager() */
+        Log.d(TAG, "Hooking TrustManagerFactory.getTrustManagers() for: " + currentPackageName);
+        findAndHookMethod("javax.net.ssl.TrustManagerFactory", lpparam.classLoader, "getTrustManagers", new XC_MethodHook() {
+            @Override
+            protected void afterHookedMethod(MethodHookParam param) {
+
+                if (hasTrustManagerImpl()) {
+                    Class<?> cls = findClass("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader);
+
+                    TrustManager[] managers = (TrustManager[]) param.getResult();
+                    if (managers.length > 0 && cls.isInstance(managers[0]))
+                        return;
+                }
+
+                param.setResult(new TrustManager[]{new ImSureItsLegitTrustManager()});
+            }
+        });
+
+        /* libcore/luni/src/main/java/javax/net/ssl/HttpsURLConnection.java */
+        /* public void setDefaultHostnameVerifier(HostnameVerifier) */
+        Log.d(TAG, "Hooking HttpsURLConnection.setDefaultHostnameVerifier for: " + currentPackageName);
+        findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setDefaultHostnameVerifier",
+                HostnameVerifier.class, new XC_MethodReplacement() {
+                    @Override
+                    protected Object replaceHookedMethod(MethodHookParam param) {
+                        return null;
+                    }
+                });
+
+        /* libcore/luni/src/main/java/javax/net/ssl/HttpsURLConnection.java */
+        /* public void setSSLSocketFactory(SSLSocketFactory) */
+        Log.d(TAG, "Hooking HttpsURLConnection.setSSLSocketFactory for: " + currentPackageName);
+        findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setSSLSocketFactory", javax.net.ssl.SSLSocketFactory.class,
+                new XC_MethodReplacement() {
+                    @Override
+                    protected Object replaceHookedMethod(MethodHookParam param) {
+                        return null;
+                    }
+                });
+
+        /* libcore/luni/src/main/java/javax/net/ssl/HttpsURLConnection.java */
+        /* public void setHostnameVerifier(HostNameVerifier) */
+        Log.d(TAG, "Hooking HttpsURLConnection.setHostnameVerifier for: " + currentPackageName);
+        findAndHookMethod("javax.net.ssl.HttpsURLConnection", lpparam.classLoader, "setHostnameVerifier", HostnameVerifier.class,
+                new XC_MethodReplacement() {
+                    @Override
+                    protected Object replaceHookedMethod(MethodHookParam param) {
+                        return null;
+                    }
+                });
+
+
+        /* WebView Hooks */
+        /* frameworks/base/core/java/android/webkit/WebViewClient.java */
+        /* public void onReceivedSslError(Webview, SslErrorHandler, SslError) */
+        Log.d(TAG, "Hooking WebViewClient.onReceivedSslError(WebView, SslErrorHandler, SslError) for: " + currentPackageName);
+
+        findAndHookMethod("android.webkit.WebViewClient", lpparam.classLoader, "onReceivedSslError",
+                WebView.class, SslErrorHandler.class, SslError.class, new XC_MethodReplacement() {
+                    @Override
+                    protected Object replaceHookedMethod(MethodHookParam param) {
+                        ((android.webkit.SslErrorHandler) param.args[1]).proceed();
+                        return null;
+                    }
+                });
+
+        /* frameworks/base/core/java/android/webkit/WebViewClient.java */
+        /* public void onReceivedError(WebView, int, String, String) */
+        Log.d(TAG, "Hooking WebViewClient.onReceivedSslError(WebView, int, string, string) for: " + currentPackageName);
+
+        findAndHookMethod("android.webkit.WebViewClient", lpparam.classLoader, "onReceivedError",
+                WebView.class, int.class, String.class, String.class, new XC_MethodReplacement() {
+                    @Override
+                    protected Object replaceHookedMethod(MethodHookParam param) {
+                        return null;
+                    }
+                });
+
+        //SSLContext.init >> (null,ImSureItsLegitTrustManager,null)
+        findAndHookMethod("javax.net.ssl.SSLContext", lpparam.classLoader, "init", KeyManager[].class, TrustManager[].class, SecureRandom.class, new XC_MethodHook() {
+
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) {
+
+                param.args[0] = null;
+                param.args[1] = new TrustManager[]{new ImSureItsLegitTrustManager()};
+                param.args[2] = null;
+
+            }
+        });
+
+        // Multi-dex support: https://github.com/rovo89/XposedBridge/issues/30#issuecomment-68486449
+        findAndHookMethod("android.app.Application",
+                lpparam.classLoader,
+                "attach",
+                Context.class,
+                new XC_MethodHook() {
+                    @Override
+                    protected void afterHookedMethod(MethodHookParam param) {
+                        // Hook OkHttp or third party libraries.
+                        Context context = (Context) param.args[0];
+                        processOkHttp(context.getClassLoader());
+                        processHttpClientAndroidLib(context.getClassLoader());
+                        processXutils(context.getClassLoader());
+                    }
+                }
+        );
+
+        /* Only for newer devices should we try to hook TrustManagerImpl */
+        if (hasTrustManagerImpl()) {
+            /* TrustManagerImpl Hooks */
+            /* external/conscrypt/src/platform/java/org/conscrypt/TrustManagerImpl.java */
+            Log.d(TAG, "Hooking com.android.org.conscrypt.TrustManagerImpl for: " + currentPackageName);
+
+            /* public void checkServerTrusted(X509Certificate[] chain, String authType) */
+            findAndHookMethod("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader,
+                    "checkServerTrusted", X509Certificate[].class, String.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam param) {
+                            return 0;
+                        }
+                    });
+
+            /* public List<X509Certificate> checkServerTrusted(X509Certificate[] chain,
+                                    String authType, String host) throws CertificateException */
+            findAndHookMethod("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader,
+                    "checkServerTrusted", X509Certificate[].class, String.class,
+                    String.class, new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam param) {
+                            return new ArrayList<X509Certificate>();
+                        }
+                    });
+
+
+            /* public List<X509Certificate> checkServerTrusted(X509Certificate[] chain,
+                                    String authType, SSLSession session) throws CertificateException */
+            findAndHookMethod("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader,
+                    "checkServerTrusted", X509Certificate[].class, String.class,
+                    SSLSession.class, new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam param) {
+                            return new ArrayList<X509Certificate>();
+                        }
+                    });
+
+            findAndHookMethod("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader, "checkTrusted", X509Certificate[].class, String.class, SSLSession.class, SSLParameters.class, boolean.class, new XC_MethodReplacement() {
+                @Override
+                protected Object replaceHookedMethod(MethodHookParam param) {
+                    return new ArrayList<X509Certificate>();
+                }
+            });
+
+
+            findAndHookMethod("com.android.org.conscrypt.TrustManagerImpl", lpparam.classLoader, "checkTrusted", X509Certificate[].class, byte[].class, byte[].class, String.class, String.class, boolean.class, new XC_MethodReplacement() {
+                @Override
+                protected Object replaceHookedMethod(MethodHookParam param) {
+                    return new ArrayList<X509Certificate>();
+                }
+            });
+        }
+
+    } // End Hooks
+
+    /* Helpers */
+    // Check for TrustManagerImpl class
+    @SuppressLint("PrivateApi")
+    public boolean hasTrustManagerImpl() {
+        try {
+            Class.forName("com.android.org.conscrypt.TrustManagerImpl");
+        } catch (ClassNotFoundException e) {
+            return false;
+        }
+        return true;
+    }
+
+    private javax.net.ssl.SSLSocketFactory getEmptySSLFactory() {
+        try {
+            SSLContext sslContext = SSLContext.getInstance("TLS");
+            sslContext.init(null, new TrustManager[]{new ImSureItsLegitTrustManager()}, null);
+            return sslContext.getSocketFactory();
+        } catch (NoSuchAlgorithmException | KeyManagementException e) {
+            return null;
+        }
+    }
+
+    private void processXutils(ClassLoader classLoader) {
+        Log.d(TAG, "Hooking org.xutils.http.RequestParams.setSslSocketFactory(SSLSocketFactory) (3) for: " + currentPackageName);
+        try {
+            classLoader.loadClass("org.xutils.http.RequestParams");
+            findAndHookMethod("org.xutils.http.RequestParams", classLoader, "setSslSocketFactory", javax.net.ssl.SSLSocketFactory.class, new XC_MethodHook() {
+                @Override
+                protected void beforeHookedMethod(MethodHookParam param) {
+                    param.args[0] = getEmptySSLFactory();
+                }
+            });
+            findAndHookMethod("org.xutils.http.RequestParams", classLoader, "setHostnameVerifier", HostnameVerifier.class, new XC_MethodHook() {
+                @Override
+                protected void beforeHookedMethod(MethodHookParam param) {
+                    param.args[0] = new ImSureItsLegitHostnameVerifier();
+                }
+            });
+        } catch (Exception e) {
+            Log.d(TAG, "org.xutils.http.RequestParams not found in " + currentPackageName + "-- not hooking");
+        }
+    }
+
+    void processOkHttp(ClassLoader classLoader) {
+        /* hooking OKHTTP by SQUAREUP */
+        /* com/squareup/okhttp/CertificatePinner.java available online @ https://github.com/square/okhttp/blob/master/okhttp/src/main/java/com/squareup/okhttp/CertificatePinner.java */
+        /* public void check(String hostname, List<Certificate> peerCertificates) throws SSLPeerUnverifiedException{}*/
+        /* Either returns true or a exception so blanket return true */
+        /* Tested against version 2.5 */
+        Log.d(TAG, "Hooking com.squareup.okhttp.CertificatePinner.check(String,List) (2.5) for: " + currentPackageName);
+
+        try {
+            classLoader.loadClass("com.squareup.okhttp.CertificatePinner");
+            findAndHookMethod("com.squareup.okhttp.CertificatePinner",
+                    classLoader,
+                    "check",
+                    String.class,
+                    List.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return true;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            // pass
+            Log.d(TAG, "OKHTTP 2.5 not found in " + currentPackageName + "-- not hooking");
+        }
+
+        //https://github.com/square/okhttp/blob/parent-3.0.1/okhttp/src/main/java/okhttp3/CertificatePinner.java#L144
+        Log.d(TAG, "Hooking okhttp3.CertificatePinner.check(String,List) (3.x) for: " + currentPackageName);
+
+        try {
+            classLoader.loadClass("okhttp3.CertificatePinner");
+            findAndHookMethod("okhttp3.CertificatePinner",
+                    classLoader,
+                    "check",
+                    String.class,
+                    List.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return null;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            Log.d(TAG, "OKHTTP 3.x not found in " + currentPackageName + " -- not hooking");
+            // pass
+        }
+
+        //https://github.com/square/okhttp/blob/parent-3.0.1/okhttp/src/main/java/okhttp3/internal/tls/OkHostnameVerifier.java
+        try {
+            classLoader.loadClass("okhttp3.internal.tls.OkHostnameVerifier");
+            findAndHookMethod("okhttp3.internal.tls.OkHostnameVerifier",
+                    classLoader,
+                    "verify",
+                    String.class,
+                    javax.net.ssl.SSLSession.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return true;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            Log.d(TAG, "OKHTTP 3.x not found in " + currentPackageName + " -- not hooking OkHostnameVerifier.verify(String, SSLSession)");
+            // pass
+        }
+
+        //https://github.com/square/okhttp/blob/parent-3.0.1/okhttp/src/main/java/okhttp3/internal/tls/OkHostnameVerifier.java
+        try {
+            classLoader.loadClass("okhttp3.internal.tls.OkHostnameVerifier");
+            findAndHookMethod("okhttp3.internal.tls.OkHostnameVerifier",
+                    classLoader,
+                    "verify",
+                    String.class,
+                    java.security.cert.X509Certificate.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return true;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            Log.d(TAG, "OKHTTP 3.x not found in " + currentPackageName + " -- not hooking OkHostnameVerifier.verify(String, X509)(");
+            // pass
+        }
+
+        //https://github.com/square/okhttp/blob/okhttp_4.2.x/okhttp/src/main/java/okhttp3/CertificatePinner.kt
+        Log.d(TAG, "Hooking okhttp3.CertificatePinner.check(String,List) (4.2.0+) for: " + currentPackageName);
+
+        try {
+            classLoader.loadClass("okhttp3.CertificatePinner");
+            findAndHookMethod("okhttp3.CertificatePinner",
+                    classLoader,
+                    "check$okhttp",
+                    String.class,
+                    "kotlin.jvm.functions.Function0",
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return null;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            Log.d(TAG, "OKHTTP 4.2.0+ not found in " + currentPackageName + " -- not hooking");
+            // pass
+        }
+
+    }
+
+    void processHttpClientAndroidLib(ClassLoader classLoader) {
+        /* httpclientandroidlib Hooks */
+        /* public final void verify(String host, String[] cns, String[] subjectAlts, boolean strictWithSubDomains) throws SSLException */
+        Log.d(TAG, "Hooking AbstractVerifier.verify(String, String[], String[], boolean) for: " + currentPackageName);
+
+        try {
+            classLoader.loadClass("ch.boye.httpclientandroidlib.conn.ssl.AbstractVerifier");
+            findAndHookMethod("ch.boye.httpclientandroidlib.conn.ssl.AbstractVerifier", classLoader, "verify",
+                    String.class, String[].class, String[].class, boolean.class,
+                    new XC_MethodReplacement() {
+                        @Override
+                        protected Object replaceHookedMethod(MethodHookParam methodHookParam) {
+                            return null;
+                        }
+                    });
+        } catch (ClassNotFoundException e) {
+            // pass
+            Log.d(TAG, "httpclientandroidlib not found in " + currentPackageName + "-- not hooking");
+        }
+    }
+
+    @SuppressLint("CustomX509TrustManager")
+    private static class ImSureItsLegitTrustManager implements X509TrustManager {
+        @SuppressLint("TrustAllX509TrustManager")
+        @Override
+        public void checkClientTrusted(X509Certificate[] chain, String authType) {
+        }
+
+        @SuppressLint("TrustAllX509TrustManager")
+        @Override
+        public void checkServerTrusted(X509Certificate[] chain, String authType) {
+        }
+
+        @Override
+        public X509Certificate[] getAcceptedIssuers() {
+            return new X509Certificate[0];
+        }
+    }
+
+    private static class ImSureItsLegitHostnameVerifier implements HostnameVerifier {
+
+        @SuppressLint("BadHostnameVerifier")
+        @Override
+        public boolean verify(String hostname, SSLSession session) {
+            return true;
+        }
+    }
+
+}

app/src/main/java/xfk233/GenshinProxy/MainHook.kt

@@ -0,0 +1,140 @@
+package xfk233.GenshinProxy
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.app.AlertDialog
+import android.text.Editable
+import android.text.TextWatcher
+import android.widget.EditText
+import android.widget.Toast
+import com.github.kyuubiran.ezxhelper.init.EzXHelperInit
+import com.github.kyuubiran.ezxhelper.init.InitFields
+import com.github.kyuubiran.ezxhelper.utils.findConstructor
+import com.github.kyuubiran.ezxhelper.utils.findMethod
+import com.github.kyuubiran.ezxhelper.utils.findMethodOrNull
+import com.github.kyuubiran.ezxhelper.utils.hookBefore
+import de.robv.android.xposed.IXposedHookLoadPackage
+import de.robv.android.xposed.XposedBridge
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+import java.util.regex.Pattern
+import kotlin.system.exitProcess
+
+
+class MainHook : IXposedHookLoadPackage {
+    private val regex = Pattern.compile("http(s|)://.*?\\.(hoyoverse|mihoyo|yuanshen|mob)\\.com")
+    private lateinit var server: String
+
+    override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
+        if (lpparam.packageName != "com.miHoYo.GenshinImpact") return
+        EzXHelperInit.initHandleLoadPackage(lpparam)
+        findMethod("com.miHoYo.GetMobileInfo.MainActivity") { name == "onCreate" }.hookBefore {
+            val context = it.thisObject as Activity
+            val sp = context.getPreferences(0)
+            AlertDialog.Builder(context).apply {
+                setTitle("Select server / 选择服务器")
+                setMessage("Input server address / 请输入服务器地址: ")
+                setView(EditText(context).apply {
+                    hint = "http(s)://server.com:1234"
+                    val str = sp.getString("serverip", "") ?: ""
+                    setText(str.toCharArray(), 0, str.length)
+                    addTextChangedListener(object : TextWatcher {
+                        override fun beforeTextChanged(p0: CharSequence, p1: Int, p2: Int, p3: Int) {}
+                        override fun onTextChanged(p0: CharSequence, p1: Int, p2: Int, p3: Int) {}
+
+                        @SuppressLint("CommitPrefEdits")
+                        override fun afterTextChanged(p0: Editable) {
+                            sp.edit().run {
+                                putString("serverip", p0.toString())
+                                apply()
+                            }
+                        }
+                    })
+                })
+                setNegativeButton("Custom server / 自定义服务器") { _, _ ->
+                    val ip = sp.getString("serverip", "") ?: ""
+                    if (ip == "") {
+                        Toast.makeText(context, "Server address error.", Toast.LENGTH_LONG).show()
+                        exitProcess(1)
+                    } else {
+                        server = ip
+                    }
+                    sslHook(lpparam)
+                    hook()
+                }
+                setNeutralButton("Official server / 官方服务器") { _, _ ->
+                }
+            }.show()
+        }
+    }
+
+    private fun sslHook(lpparam: XC_LoadPackage.LoadPackageParam) {
+        findMethodOrNull("com.combosdk.lib.third.okhttp3.internal.tls.OkHostnameVerifier") { name == "verify" }?.hookBefore {
+            it.result = true
+        }
+        findMethodOrNull("com.combosdk.lib.third.okhttp3.CertificatePinner") { name == "check" && parameterTypes[0] == String::class.java && parameterTypes[1] == List::class.java }?.hookBefore {
+            it.result = null
+        }
+        JustTrustMe().hook(lpparam)
+    }
+
+    private fun hook() {
+        findMethod("com.miHoYo.sdk.webview.MiHoYoWebview") { name == "load" && parameterTypes[0] == String::class.java && parameterTypes[1] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[1].toString())
+            val m = regex.matcher(it.args[1].toString())
+            if (m.find()) {
+                it.args[1] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[1].toString())
+        }
+
+        findMethod("okhttp3.HttpUrl") { name == "parse" && parameterTypes[0] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+        findMethod("com.combosdk.lib.third.okhttp3.HttpUrl") { name == "parse" && parameterTypes[0] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+
+        findMethod("com.google.gson.Gson") { name == "fromJson" && parameterTypes[0] == String::class.java && parameterTypes[1] == java.lang.reflect.Type::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+        findConstructor("java.net.URL") { parameterTypes[0] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+        findMethod("com.combosdk.lib.third.okhttp3.Request\$Builder") { name == "url" && parameterTypes[0] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+        findMethod("okhttp3.Request\$Builder") { name == "url" && parameterTypes[0] == String::class.java }.hookBefore {
+            XposedBridge.log("old: " + it.args[0].toString())
+            val m = regex.matcher(it.args[0].toString())
+            if (m.find()) {
+                it.args[0] = m.replaceAll(server)
+            }
+            XposedBridge.log("new: " + it.args[0].toString())
+        }
+    }
+}

app/src/main/res/values/arrays.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <array name="need_module">
+        <item>com.miHoYo.GenshinImpact</item>
+    </array>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Genshin Impact Proxy</string>
+</resources>

build.gradle

@@ -0,0 +1,18 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:7.0.4"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

gradle.properties

@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Fri Apr 29 17:30:47 CST 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

@@ -0,0 +1,10 @@
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+        jcenter() // Warning: this repository is going to shut down soon
+    }
+}
+rootProject.name = "GenshinProxy"
+include ':app'