diff --git a/browser.js b/browser.js
new file mode 100644
index 0000000..87591e6
--- /dev/null
+++ b/browser.js
@@ -0,0 +1,4 @@
+function executeUserScript() {
+    var userScript = document.getElementById('userScript').value;
+    eval(userScript);
+}
\ No newline at end of file
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..5fdfabd
--- /dev/null
+++ b/index.js
@@ -0,0 +1,61 @@
+const express = require('express');
+const axios = require('axios');
+const { URL } = require('url');
+const dns = require('dns').promises;
+const app = express();
+
+
+function isPrivateIp(ip) {
+    return ip === '::1' ||
+      /^127\./.test(ip) ||
+      /^10\./.test(ip) ||
+      /^192\.168\./.test(ip) ||
+      /^172\.(1[6-9]|2[0-9]|3[0-1])\./.test(ip) ||
+      ip.startsWith('fc') || ip.startsWith('fd') ||
+      ip.startsWith('fe80:');
+  }
+
+app.get('/', (req, res) => {
+    res.send('Hello World');
+});
+
+
+app.get('/fetch', async (req, res) => {
+    const url = req.query.url;
+    let parsedUrl;
+    try {
+      parsedUrl = new URL(url);
+    } catch (e) {
+      return res.status(400).send('Invalid URL');
+    }
+    const hostname = parsedUrl.hostname;
+    if (!['http:', 'https:'].includes(parsedUrl.protocol) ||
+        hostname === 'localhost' ||
+        hostname === '127.0.0.1' ||
+        hostname === '::1' ||
+        /^(10|127)\./.test(hostname) ||
+        /^172\.(1[6-9]|2[0-9]|3[0-1])\./.test(hostname) ||
+        /^192\.168\./.test(hostname)) {
+      return res.status(400).send('URL not allowed');
+    }
+    try {
+    // DNS resolution to prevent DNS rebinding
+    try {
+      const addresses = await dns.lookup(parsedUrl.hostname, { all: true });
+      for (const { address } of addresses) {
+        if (isPrivateIp(address)) {
+          return res.status(400).send('URL not allowed');
+        }
+      }
+    } catch (e) {
+      return res.status(400).send('Invalid hostname');
+    }
+  
+      const resp = await axios.get(url);
+      res.send(resp.data);
+    } catch (e) {
+      res.status(500).send(e.message);
+    }
+  });
+
+  app.listen(3000, () => console.log('HTTP server on port 3000'));
\ No newline at end of file
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..4b07485
--- /dev/null
+++ b/index.php
@@ -0,0 +1,5 @@
+<?php
+
+echo "<h>" +$_GET["search"] + "</h>";
+
+?>
\ No newline at end of file