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let offset = 20000;
let chunk_size = 10000;

// File handle:
let mut handle = BufReader::new(File::open("data.bin").await?);

// Set cursor to needed chunk:
let mut chunk_stream = handle
    .bytes()
    .skip(offset)

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/**
 * Basic Array class, similar to std::array.
 *
 * by Dmitry Soshnikov <dmitry.soshnikov@gmail.com>
 * MIT Style License (C) 2020
 */

#ifndef __Array_h
#define __Array_h

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JNI Example (Mac OS)

JNI (Java Native Interface) allows implementing methods in C/C++, and use them in Java.

1. Create JNIExample.java file

class JNIExample {

  // Native method, no body.

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/*
 * Copyright (c) 1996, 1998, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *

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android {
    signingConfigs {
        getByName("debug") {
            keyAlias = "debug"
            keyPassword = "my debug key password"
            storeFile = file("/home/miles/keystore.jks")
            storePassword = "my keystore password"
        }
        create("release") {
            keyAlias = "release"

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package com.versobit.kmark.gist;

import android.app.Application;
import android.content.Context;

import de.robv.android.xposed.IXposedHookLoadPackage;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.callbacks.XC_LoadPackage;

import static de.robv.android.xposed.XposedHelpers.findAndHookMethod;

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try {
    PathClassLoader pcl = (PathClassLoader) Thread.currentThread().getContextClassLoader();
    Field f = Class.forName("dalvik.system.BaseDexClassLoader").getDeclaredField("pathList");
    f.setAccessible(true);
    Object dpl = f.get(pcl);
    Class cls = Class.forName("dalvik.system.DexPathList");
    Field f2 = cls.getDeclaredField("dexElements");
    f2.setAccessible(true);
    Object[] elements = (Object[])f2.get(dpl);
    for(Object e : elements) {

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package you.should.change.this;

import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.ViewGroup;

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// $ frida -l antiroot.js -U -f com.example.app --no-pause
// CHANGELOG by Pichaya Morimoto (p.morimoto@sth.sh): 
//  - I added extra whitelisted items to deal with the latest versions 
// 						of RootBeer/Cordova iRoot as of August 6, 2019
//  - The original one just fucked up (kill itself) if Magisk is installed lol
// Credit & Originally written by: https://codeshare.frida.re/@dzonerzy/fridantiroot/
// If this isn't working in the future, check console logs, rootbeer src, or libtool-checker.so
Java.perform(function() {

    var RootPackages = ["com.noshufou.android.su", "com.noshufou.android.su.elite", "eu.chainfire.supersu",

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Hardware used: Orange Pi 4 LTS

OS: Armbian Jammy

Should work everywhere on Debian or Ubuntu

Step 1: Install build tools (meson, ninja)

Usually gstreamer uses newer version of meson then available in apt packages, so we need to also build and install it from source. This is super easy. Here I am using 1.2.3 version that is currently latest, but you can use any other version.

sudo apt install pip