Offensive Callback (III): Inside the Browser Stealer — merch.js
Third post in the Offensive Callback series. This is the deep dive into the client-side JavaScript payload — what I call merch.js internally, served as dl.full.min.js by the XSS dealer. It’s the piece that runs in a victim’s browser and does all the actual collection work. The file is about 10,000 lines minified and bundles several libraries: a hashing lib..
Read moreOffensive Callback (II): Dealers — Collection Points and Routing Engine
Second post in the Offensive Callback series. This one is about dealers: the server-side collection endpoints that define what happens when a request arrives and how telemetry gets delivered back. If you haven’t read the first post about the server architecture, start there. Here I’m going to focus entirely on the dealer system. What is a dealerA dealer i..
Read moreOffensive Callback: Multi-Protocol Passive Intelligence Collection
So I’ve been sitting on this for a while. I’ve been working on a tool that I call Offensive Callback — a passive intelligence collection server that captures inbound traffic across HTTP(S), WebSocket, DNS, and ICMP simultaneously, enriching every hit with browser telemetry, geolocation, and automated OSINT. This post is about the server itself: what it ru..
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5ELG (I)/ Dealers wanna deal
In our previous post, we introduced 5ELG (https://github.com/jomoza/5ELG)This open-source project, with its modular “merca” (client-side) and “dealer” (server-side) components, offers a robust approach to tracking, data collection, and live monitoring, all within a customizable and scalable framework. Today, we’ll take a closer look at the full potential ..
Read moreBro5er dEaL finGerprinter, A Comprehensive Browser Fingerprinting Tool
Browser fingerprinting is a robust method for gathering detailed information about a user’s device, browser environment, and overall online behavior. With this data, websites and organizations can create a unique identifier for each user, even in scenarios where traditional tracking methods like cookies are ineffective. 5ELG - Bro5er dEaL finGerprinter is..
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How to track privacy lovers browser
Privacy Invasion Unleashed!Welcome, fellow wanderers of the digital realm! Today, we’re diving deep into the dark underbelly of the internet where privacy goes to die - browser tracking. Strap yourselves in, because we’re about to unveil the grim reality lurking beneath the surface. In the age of ubiquitous connectivity, our online activities are constantl..
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You have been fingerprinted! And here a stupid explanation
let dealer_uri = "https://loveisinthe.net/dealer/dl.php"; let encodedPageHTML; let encodedImg; let fingerprint; let SHA256 = new Hashes.SHA256; function getGpuModel() { var canvas = document.createElement("canvas"); var gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl"); if (gl) { var gpuModel = gl.get..
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MORE IN JS FINGERPRINT - FIRST 5ELG MENTION
Understanding Browser FingerprintingBrowser fingerprinting is a method used to track and identify unique visitors based on specific characteristics of their web browser and device. This technique gathers a diverse range of information about users’ browsers and devices, enabling websites to create a unique identifier, or fingerprint, without their explicit..
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