wget -qO- https://deb.nodesource.com/setup_16.x | sudo -E bash -
sudo apt-get install -y nodejs

make core-android-arm64 
make tools-linux-x86_64 PYTHON=$HOME/miniconda3/bin/python

redfin:/data/local/tmp # ./frida-server                                                       
{"type":"error","description":"Error: Java API not available","stack":"Error: Java API not available\n    at _checkAvailable (frida/node_modules/frida-java-bridge/index.js:298:1)\n    at _.perform (frida/node_modules/frida-java-bridge/index.js:203:1)\n    at /internal-agent.js:490:6","fileName":"frida/node_modules/frida-java-bridge/index.js","lineNumber":298,"columnNumber":1}

setTimeout(
    function() {
        Java.perform(function() {
            console.log("Hello frida!")
        })
    }
)

//test.js

(base) /data/code/OpenSource/crack/frida/build/frida-linux-x86_64/bin (16.0.11 ✔) ./frida -U -l ../../../../frida_script/test.js com.example.myapplication
     ____
    / _  |   Frida 16.0.11 - A world-class dynamic instrumentation toolkit
   | (_| |
    > _  |   Commands:
   /_/ |_|       help      -> Displays the help system
   . . . .       object?   -> Display information about 'object'
   . . . .       exit/quit -> Exit
   . . . .
   . . . .   More info at https://frida.re/docs/home/
   . . . .
   . . . .   Connected to AOSP on redfin (id=0A051FDD4003BW)
Failed to spawn: cannot read properties of undefined (reading 'getRunningAppProcesses')

 perform (fn) {
    this._checkAvailable();

    if (!this._isAppProcess() || this.classFactory.loader !== null) {
      try {
        this.vm.perform(fn);
      } catch (e) {
        Script.nextTick(() => { throw e; });
      }
    } else {
      this._pendingVmOps.push(fn);
      if (this._pendingVmOps.length === 1) {
        this._performPendingVmOpsWhenReady();
      }
    }
  }

  _checkAvailable () {
    if (!this.available) {
      throw new Error('Java API not available');
    }
  }

  

get available () {
    return this._tryInitialize();
  }

  _tryInitialize () {
    if (this._initialized) {
      return true;
    }

    if (this._apiError !== null) {
      throw this._apiError;
    }

    let api;
    try {
      api = getApi();
      this.api = api;
    } catch (e) {
      this._apiError = e;
      throw e;
    }
    if (api === null) {
      return false;  //只有这里返回为false
    }

    const vm = new VM(api);
    this.vm = vm;

    Types.initialize(vm);
    ClassFactory._initialize(vm, api);
    this.classFactory = new ClassFactory();

    this._initialized = true;

    return true;
  }

// index.js
const getApi = require('./lib/api');

// ./lib/api.js
let { getApi, getAndroidVersion } = require('./android');
try {
  getAndroidVersion();
} catch (e) {
  getApi = require('./jvm').getApi;
}
module.exports = getApi;

// ./lib/android.js
function getApi () {
  if (cachedApi === null) {
    cachedApi = _getApi();
  }
  return cachedApi;
}

function _getApi () {
  const vmModules = Process.enumerateModules()
    .filter(m => /^lib(art|dvm).so$/.test(m.name))
    .filter(m => !/\/system\/fake-libs/.test(m.path));
  if (vmModules.length === 0) {
    return null; // 这里返回了null
  }

  //以下代码省略...
}

redfin:/ # ps -ef | grep com.example.myapplication                                                                                                                                                                
u0_a108      27168 21776 0 11:18:29 ?     00:00:03 com.example.myapplication
root         28255 28250 35 14:11:06 pts/1 00:00:00 grep com.example.myapplication

redfin:/ # cat /proc/27168/maps | grep libart.so                                                                                                                                                                  
1|redfin:/ #

XACT_DEPS = {
    "frida-java-bridge": "6.2.3",
    "frida-objc-bridge": "7.0.2",
    "frida-swift-bridge": "2.0.6"
}


def generate_runtime(backends, arch, endian, input_dir, gum_dir, capstone_incdir, libtcc_incdir, quickcompile, output_dir):
    frida_compile = output_dir / "node_modules" / ".bin" / make_script_filename("frida-compile")
    if not frida_compile.exists():
        pkg_files = [output_dir / "package.json", output_dir / "package-lock.json"]
        for f in pkg_files:
            if f.exists():
                f.unlink()
        (output_dir / "tsconfig.json").write_text("{ \"files\": [], \"compilerOptions\": { \"typeRoots\": [] } }", encoding="utf-8")

        node_modules = output_dir / "node_modules"
        if node_modules.exists():
            shutil.rmtree(node_modules)

        npm = os.environ.get("NPM", make_script_filename("npm"))
        try:
            subprocess.run([npm, "init", "-y"],
                           capture_output=True,
                           cwd=output_dir,
                           check=True)
            subprocess.run([npm, "install"] + [f"{name}@{version_spec}" for name, version_spec in RELAXED_DEPS.items()],
                           capture_output=True,
                           cwd=output_dir,
                           check=True)
            subprocess.run([npm, "install", "-E"] + [f"{name}@{version_spec}" for name, version_spec in EXACT_DEPS.items()],
                           capture_output=True,
                           cwd=output_dir,
                           check=True) <=========这里下载了EXACT_DEPS里面的依赖项

git clone https://github.com/frida/frida-java-bridge.git

(base) /data/code/OpenSource/crack/frida/frida-java-bridge (main ✗) npm link

up to date, audited 3 packages in 574ms

found 0 vulnerabilities

(base) /data/code/OpenSource/crack/frida/frida-java-bridge (main ✗) npm install   

added 214 packages, and audited 215 packages in 1s

62 packages are looking for funding
  run `npm fund` for details

found 0 vulnerabilities