0xdevalias

Reverse Engineering Webpack Apps

Some notes and techniques for reverse engineering Webpack (and a little bit about React/Vue/Angular) apps.

Table of Contents

• Webpack (and similar bundlers) Chunk Format
  • AST Structure
• Basic minified example

n-ramdi

// Instagram started setting cross-origin-resource-policy: same-origin when it sees bad referer headers.
// this change leads to ERR_BLOCKED_BY_RESPONSE error and broken images if instagram image is embedded to external website.
// to mitigate this, simple image proxy can be used.
// Steps to install this worker:
// 1. Create CNAME cdn.<yourdomain.com> in your CloudFlare panel
// 2. Create new worker and put the code below into the worker code
// 3. Setup worker route so the worker launches on your cdn. subdomain.
// 4. Modify your image urls from 
// https://scontent-arn2-1.cdninstagram.com/v/t51.2885-15/sh0xxx.jpg 
// to:

mahmoud-eskandari

${LOCAL_ADDR IP:PORT}

یعنی سرور ایرانتون و پورت داخلی که میخواهید روش ساکس داشته باشید و باید با این جایگزین بشود.

مثال:

10.10.10.10:9090

و قسمت پایین هم یوزر سرور خارجتون و آدرس IP سرور خارجیتونه که باید جایگزین کنید تو خط 7 فایل ssh-tunnel-as-systemd.sh