Prepare v15.2

.idea/vcs.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-    <mapping directory="$PROJECT_DIR$/app/src/main/cpp/Dobby" vcs="Git" />
-  </component>
-</project>

app/build.gradle.kts

@@ -14,6 +14,7 @@ android {
 
     packaging {
         jniLibs {
+            excludes += "**/liblog.so"
             excludes += "**/libdobby.so"
         }
     }
@@ -22,19 +23,22 @@ android {
         applicationId = "es.chiteroman.playintegrityfix"
         minSdk = 26
         targetSdk = 34
-        versionCode = 1
+        versionCode = 15200
-        versionName = "1.0"
+        versionName = "v15.2"
 
         externalNativeBuild {
             cmake {
                 arguments += "-DANDROID_STL=none"
                 arguments += "-DCMAKE_BUILD_TYPE=Release"
+                arguments += "-DCMAKE_CXX_STANDARD=20"
+                arguments += "-DCMAKE_CXX_STANDARD_REQUIRED=True"
+                arguments += "-DCMAKE_CXX_EXTENSIONS=False"
+                arguments += "-DCMAKE_CXX_VISIBILITY_PRESET=hidden"
+                arguments += "-DCMAKE_VISIBILITY_INLINES_HIDDEN=True"
+                arguments += "-DPlugin.Android.BionicLinkerUtil=ON"
 
-                cppFlags += "-std=c++20"
                 cppFlags += "-fno-exceptions"
                 cppFlags += "-fno-rtti"
-                cppFlags += "-fvisibility=hidden"
-                cppFlags += "-fvisibility-inlines-hidden"
             }
         }
     }
@@ -64,7 +68,26 @@ dependencies {
     implementation("dev.rikka.ndk.thirdparty:cxx:1.2.0")
 }
 
+tasks.register("updateModuleProp") {
+    doLast {
+        val versionName = project.android.defaultConfig.versionName
+        val versionCode = project.android.defaultConfig.versionCode
+
+        val modulePropFile = project.rootDir.resolve("module/module.prop")
+
+        var content = modulePropFile.readText()
+
+        content = content.replace(Regex("version=.*"), "version=$versionName")
+        content = content.replace(Regex("versionCode=.*"), "versionCode=$versionCode")
+
+        modulePropFile.writeText(content)
+    }
+}
+
+
 tasks.register("copyFiles") {
+    dependsOn("updateModuleProp")
+
     doLast {
         val moduleFolder = project.rootDir.resolve("module")
         val dexFile = project.layout.buildDirectory.get().asFile.resolve("intermediates/dex/release/minifyReleaseWithR8/classes.dex")
@@ -83,12 +106,12 @@ tasks.register("copyFiles") {
 tasks.register<Zip>("zip") {
     dependsOn("copyFiles")
 
-    archiveFileName.set("PlayIntegrityFix.zip")
+    archiveFileName.set("PlayIntegrityFix_${project.android.defaultConfig.versionName}.zip")
     destinationDirectory.set(project.rootDir.resolve("out"))
 
     from(project.rootDir.resolve("module"))
 }
 
 afterEvaluate {
-    tasks["assembleRelease"].finalizedBy("copyFiles", "zip")
+    tasks["assembleRelease"].finalizedBy("updateModuleProp", "copyFiles", "zip")
 }

app/src/main/cpp/CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.22.1)
 
-project("playintegrityfix")
+project(playintegrityfix)
 
 find_package(cxx REQUIRED CONFIG)
 
@@ -10,6 +10,4 @@ add_library(${CMAKE_PROJECT_NAME} SHARED module.cpp)
 
 add_subdirectory(Dobby)
 
-SET_OPTION(Plugin.Android.BionicLinkerUtil ON)
-
 target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE log dobby_static)

app/src/main/cpp/module.cpp

@@ -1,7 +1,8 @@
 #include <android/log.h>
 #include <sys/system_properties.h>
 #include <unistd.h>
-
+#include <fstream>
+#include <filesystem>
 #include "zygisk.hpp"
 #include "dobby.h"
 #include "json.hpp"
@@ -14,15 +15,17 @@
 
 #define PIF_JSON_2 "/data/adb/modules/playintegrityfix/pif.json"
 
-static std::string FIRST_API_LEVEL, SECURITY_PATCH;
+static std::string FIRST_API_LEVEL, SECURITY_PATCH, BUILD_ID;
 
 typedef void (*T_Callback)(void *, const char *, const char *, uint32_t);
 
-static T_Callback o_callback = nullptr;
+static std::map<void *, T_Callback> callbacks;
 
 static void modify_callback(void *cookie, const char *name, const char *value, uint32_t serial) {
 
-    if (cookie == nullptr || name == nullptr || o_callback == nullptr) return;
+    if (cookie == nullptr || name == nullptr || value == nullptr ||
+        !callbacks.contains(cookie))
+        return;
 
     std::string_view prop(name);
 
@@ -40,6 +43,13 @@ static void modify_callback(void *cookie, const char *name, const char *value, u
             value = FIRST_API_LEVEL.c_str();
         }
 
+    } else if (prop.ends_with("build.id")) {
+
+        if (!BUILD_ID.empty()) {
+
+            value = BUILD_ID.c_str();
+        }
+
     } else if (prop == "sys.usb.state") {
 
         value = "none";
@@ -50,7 +60,7 @@ static void modify_callback(void *cookie, const char *name, const char *value, u
         LOGD("[%s] -> %s", name, value);
     }
 
-    return o_callback(cookie, name, value, serial);
+    return callbacks[cookie](cookie, name, value, serial);
 }
 
 static void (*o_system_property_read_callback)(const prop_info *, T_Callback, void *);
@@ -60,12 +70,12 @@ my_system_property_read_callback(const prop_info *pi, T_Callback callback, void
     if (pi == nullptr || callback == nullptr || cookie == nullptr) {
         return o_system_property_read_callback(pi, callback, cookie);
     }
-    o_callback = callback;
+    callbacks[cookie] = callback;
     return o_system_property_read_callback(pi, modify_callback, cookie);
 }
 
 static void doHook() {
-    void *handle = DobbySymbolResolver(nullptr, "__system_property_read_callback");
+    void *handle = DobbySymbolResolver("libc.so", "__system_property_read_callback");
     if (handle == nullptr) {
         LOGD("Couldn't find '__system_property_read_callback' handle. Report to @chiteroman");
         return;
@@ -87,68 +97,49 @@ public:
 
     void preAppSpecialize(zygisk::AppSpecializeArgs *args) override {
 
-        if (args->is_child_zygote && *args->is_child_zygote) {
+        auto name = env->GetStringUTFChars(args->nice_name, nullptr);
+
+        if (name == nullptr) {
             api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
             return;
         }
 
-        auto name = env->GetStringUTFChars(args->nice_name, nullptr);
+        std::string_view process(name);
 
-        if (name && strncmp(name, "com.google.android.gms", 22) == 0) {
+        bool isGms = process.starts_with("com.google.android.gms");
+        bool isGmsUnstable = process == "com.google.android.gms.unstable";
+
+        env->ReleaseStringUTFChars(args->nice_name, name);
+
+        if (!isGms) {
+            api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
+            return;
+        }
 
         api->setOption(zygisk::FORCE_DENYLIST_UNMOUNT);
 
-            if (strcmp(name, "com.google.android.gms.unstable") == 0) {
+        if (!isGmsUnstable) {
+            api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
+            return;
+        }
 
         long dexSize = 0, jsonSize = 0;
+
         int fd = api->connectCompanion();
 
         read(fd, &dexSize, sizeof(long));
-
-                if (dexSize > 0) {
-
-                    dexVector.resize(dexSize);
-                    read(fd, dexVector.data(), dexSize);
-
-                } else {
-
-                    LOGD("Couldn't load classes.dex file in memory!");
-                    api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
-                    goto end;
-                }
-
         read(fd, &jsonSize, sizeof(long));
 
-                if (jsonSize > 0) {
+        vector.resize(dexSize);
+        read(fd, vector.data(), dexSize);
 
-                    jsonVector.resize(jsonSize);
+        char jsonBufer[jsonSize];
-                    read(fd, jsonVector.data(), jsonSize);
+        read(fd, jsonBufer, jsonSize);
 
-                } else {
-
-                    LOGD("Couldn't load pif.json file in memory!");
-                    dexVector.clear();
-                    api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
-                    goto end;
-                }
-
-                end:
         close(fd);
-                goto clear;
-            }
-        }
 
-        api->setOption(zygisk::DLCLOSE_MODULE_LIBRARY);
+        std::string_view jsonStr(jsonBufer, jsonSize);
-
+        json = nlohmann::json::parse(jsonStr, nullptr, false, true);
-        clear:
-        env->ReleaseStringUTFChars(args->nice_name, name);
-    }
-
-    void postAppSpecialize(const zygisk::AppSpecializeArgs *args) override {
-        if (dexVector.empty() || jsonVector.empty()) return;
-
-        std::string jsonStr(jsonVector.cbegin(), jsonVector.cend());
-        nlohmann::json json = nlohmann::json::parse(jsonStr, nullptr, false, true);
 
         if (json.contains("FIRST_API_LEVEL")) {
 
@@ -180,6 +171,29 @@ public:
             LOGD("JSON file doesn't contain SECURITY_PATCH key :(");
         }
 
+        if (json.contains("ID")) {
+
+            if (json["ID"].is_string()) {
+
+                BUILD_ID = json["ID"].get<std::string>();
+            }
+
+        } else if (json.contains("BUILD_ID")) {
+
+            if (json["BUILD_ID"].is_string()) {
+
+                BUILD_ID = json["BUILD_ID"].get<std::string>();
+            }
+
+        } else {
+
+            LOGD("JSON file doesn't contain ID/BUILD_ID keys :(");
+        }
+    }
+
+    void postAppSpecialize(const zygisk::AppSpecializeArgs *args) override {
+        if (vector.empty() || json.empty()) return;
+
         doHook();
 
         LOGD("get system classloader");
@@ -192,7 +206,7 @@ public:
         auto dexClClass = env->FindClass("dalvik/system/InMemoryDexClassLoader");
         auto dexClInit = env->GetMethodID(dexClClass, "<init>",
                                           "(Ljava/nio/ByteBuffer;Ljava/lang/ClassLoader;)V");
-        auto buffer = env->NewDirectByteBuffer(dexVector.data(), dexVector.size());
+        auto buffer = env->NewDirectByteBuffer(vector.data(), vector.size());
         auto dexCl = env->NewObject(dexClClass, dexClInit, buffer, systemClassLoader);
 
         LOGD("load class");
@@ -208,8 +222,8 @@ public:
         auto str = env->NewStringUTF(json.dump().c_str());
         env->CallStaticVoidMethod(entryClass, entryInit, str);
 
-        dexVector.clear();
+        vector.clear();
-        jsonVector.clear();
+        json.clear();
     }
 
     void preServerSpecialize(zygisk::ServerSpecializeArgs *args) override {
@@ -219,50 +233,43 @@ public:
 private:
     zygisk::Api *api = nullptr;
     JNIEnv *env = nullptr;
-    std::vector<char> dexVector, jsonVector;
+    std::vector<char> vector;
+    nlohmann::json json;
 };
 
 static void companion(int fd) {
-    long dexSize = 0, jsonSize = 0;
+    std::ifstream dexFile(CLASSES_DEX, std::ios::in | std::ios::binary);
-    std::vector<char> dexVector, jsonVector;
 
-    FILE *dexFile = fopen(CLASSES_DEX, "rb");
+    if (!dexFile) {
-
+        long i = 0;
-    if (dexFile) {
+        write(fd, &i, sizeof(i));
-
+        return;
-        fseek(dexFile, 0, SEEK_END);
-        dexSize = ftell(dexFile);
-        fseek(dexFile, 0, SEEK_SET);
-
-        dexVector.resize(dexSize);
-        fread(dexVector.data(), 1, dexSize, dexFile);
-
-        fclose(dexFile);
     }
 
+    std::vector<char> dexVector((std::istreambuf_iterator<char>(dexFile)),
+                                std::istreambuf_iterator<char>());
+    long dexSize = dexVector.size();
+
+    std::ifstream jsonFile;
+
+    if (std::filesystem::exists(PIF_JSON)) {
+        jsonFile = std::ifstream(PIF_JSON, std::ios::in);
+    } else if (std::filesystem::exists(PIF_JSON_2)) {
+        jsonFile = std::ifstream(PIF_JSON_2, std::ios::in);
+    } else {
+        long i = 0;
+        write(fd, &i, sizeof(i));
+        return;
+    }
+
+    std::vector<char> jsonVector((std::istreambuf_iterator<char>(jsonFile)),
+                                 std::istreambuf_iterator<char>());
+    long jsonSize = jsonVector.size();
+
     write(fd, &dexSize, sizeof(long));
-    write(fd, dexVector.data(), dexSize);
-
-    FILE *jsonFile = fopen(PIF_JSON, "r");
-
-    if (jsonFile == nullptr) {
-
-        jsonFile = fopen(PIF_JSON_2, "r");
-    }
-
-    if (jsonFile) {
-
-        fseek(jsonFile, 0, SEEK_END);
-        jsonSize = ftell(jsonFile);
-        fseek(jsonFile, 0, SEEK_SET);
-
-        jsonVector.resize(jsonSize);
-        fread(jsonVector.data(), 1, jsonSize, jsonFile);
-
-        fclose(jsonFile);
-    }
-
     write(fd, &jsonSize, sizeof(long));
+
+    write(fd, dexVector.data(), dexSize);
     write(fd, jsonVector.data(), jsonSize);
 }
 

app/src/main/java/es/chiteroman/playintegrityfix/CustomProvider.java

@@ -14,8 +14,9 @@ public final class CustomProvider extends Provider {
 
     @Override
     public synchronized Service getService(String type, String algorithm) {
+        EntryPoint.LOG(String.format("[Service] Type: '%s' | Algorithm: '%s'", type, algorithm));
 
-        EntryPoint.spoofDevice();
+        if ("KeyStore".equals(type)) EntryPoint.spoofDevice();
 
         return super.getService(type, algorithm);
     }

module/module.prop

@@ -1,7 +1,7 @@
 id=playintegrityfix
 name=Play Integrity Fix
-version=v15.1
+version=v15.2
-versionCode=15100
+versionCode=15200
 author=chiteroman
 description=Universal modular fix for Play Integrity (and SafetyNet) on devices running Android 8+.
 updateJson=https://raw.githubusercontent.com/chiteroman/PlayIntegrityFix/main/update.json

module/pif.json

@@ -7,5 +7,6 @@
     "FINGERPRINT": "acer/c01_ww/acer_c01:7.1.1/NMF26F/1521514970:user/release-keys",
     "SECURITY_PATCH": "2018-04-01",
     "FIRST_API_LEVEL": 24,
+    "ID": "NMF26F",
     "FORCE_BASIC_ATTESTATION": true
 }