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Add Malware Download Test Page #242

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Nov 13, 2024
Merged

Add Malware Download Test Page #242

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57801cf
Add malware download test
not-a-rootkit Nov 12, 2024
1971525
estlint --fix
not-a-rootkit Nov 13, 2024
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1 change: 1 addition & 0 deletions security/badware/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ <h1>Phishing Detection Test Pages</h1>
<ul>
<li><a href="./phishing.html">Standard Phishing Test</a></li>
<li><a href="./malware.html">Standard Malware Test</a></li>
<li><a href="./malware-download.html">Malware Download Test</a></li>
<li><a href="./phishing-iframe-loader.html">Phishing iFrame Loader</a></li>
<li><a href="./phishing-js-redirector-helper.html">Phishing JS Redirector (Direct)</a></li>
<li><a href="./phishing-js-redirector.html">Phishing JS Redirector (Indirect)</a></li>
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31 changes: 31 additions & 0 deletions security/badware/malware-download.html
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@@ -0,0 +1,31 @@
<!DOCTYPE html>
<html>

<head>
<meta charset="utf-8">
<title>Malware download page</title>
<script>
// eslint-disable-next-line no-unused-vars
function run() {
const url = "/security/badware/phishing-redirect/download";
const link = document.createElement('a');
link.href = url;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
</script>
</head>

<body>
<p><a href="/security/badware/">[Back]</a></p>

<h1>Malware download page</h1>

<p>This is an example malware page that DuckDuckGo clients intend to block. If you arrive here by mistake; there's
nothing to worry about, we just use this page to test if our client blocking is working.</p>

<button id="run" onclick="run()">Download</button>
</body>

</html>
16 changes: 16 additions & 0 deletions security/badware/server/routes.js
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Expand Up @@ -61,4 +61,20 @@ router.post('/form', (req, res) => {
res.send('Form submitted');
});

// Serves an arbitrary executable file to test download detection
router.get('/download', (req, res) => {
// Create a buffer with a minimal valid PE header
const fileData = Buffer.alloc(64);
// MZ header (magic bytes)
const magicBytes = [0x4d, 0x5a];
// DOS stub filled with zeros
const dosStub = new Uint8Array(58).fill(0);
fileData.set(magicBytes, 0);
fileData.set(dosStub, 2);

res.setHeader('Content-Type', 'application/octet-stream');
res.setHeader('Content-Disposition', 'attachment; filename="test.exe"');
res.send(fileData);
});

module.exports = router;
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