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;  ___           _        __ ___  __ ___
; / __|_ _  __ _| |_____ / /| __|/  \_  )
; \__ \ ' \/ _` | / / -_) _ \__ \ () / /
; |___/_||_\__,_|_\_\___\___/___/\__/___|

; An annotated version of the snake example from Nick Morgan's 6502 assembly tutorial
; on http://skilldrick.github.io/easy6502/ that I created as an exercise for myself
; to learn a little bit about assembly. I **think** I understood everything, but I may
; also be completely wrong :-)

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/**
 * Educational "Free-list" memory allocator.
 *
 * Maintains explicit list of free memory blocks, reuses blocks on free.
 * Implements "first-fit" strategy. Uses pre-allocated heap of 64 bytes,
 * with 32-bit machine word size.
 *
 * TODO:
 *
 *   - Implement "best-fit" strategy

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/**
 * Writing a Mark-Sweep Garbage Collector in C++.
 *
 * This is a source code for the Lecture 9 from the
 * Essentials of Garbage Collectors course:
 *
 * http://dmitrysoshnikov.com/courses/essentials-of-garbage-collectors/
 *
 * See full details in:
 *

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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 <[email protected]>
 * 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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console.log("Script loaded successfully ");

Java.perform(() => {
  const BaseActivity = Java.use('com.streema.simpleradio.SimpleRadioBaseActivity');

  BaseActivity.initAds.implementation = function () { };
  
  BaseActivity.preloadActivityAds.implementation = function () { };

  BaseActivity.isPremium.implementation = function () {

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/* 
   Android SSL Re-pinning frida script v0.2 030417-pier 

   $ adb push burpca-cert-der.crt /data/local/tmp/cert-der.crt
   $ frida -U -f it.app.mobile -l frida-android-repinning.js --no-pause

   https://techblog.mediaservice.net/2017/07/universal-android-ssl-pinning-bypass-with-frida/
   
   UPDATE 20191605: Fixed undeclared var. Thanks to @oleavr and @ehsanpc9999 !
*/