diff --git a/android/code/index.mjs b/android/code/index.mjs
index b911125..d20898c 100644
--- a/android/code/index.mjs
+++ b/android/code/index.mjs
@@ -29,6 +29,16 @@ async function send_private_data() {
 	io.emit("private_info", {adid, latitude: gps_coords[0], longitude: gps_coords[1]})
 }
 
+async function send_open_ports() {
+	let ports = new Set((await spawnPromise("bash", ["/conf/get_ports.sh"])).output.trim().split(' '));
+
+	let start_ports = fs.readFileSync("/ports").toString().trim().split(' ');
+	for (let port of start_ports) {
+		ports.delete(port);
+	}
+	io.emit("open_ports", [...ports]);
+}
+
 function send_notification(socket, is_ok, context, message) {
 	socket.emit("notification", {
 		is_ok,
@@ -65,6 +75,10 @@ io.on("connection", (socket) => {
 		await send_private_data();
 	})
 
+	socket.on("open_ports_req", async () => {
+		await send_open_ports();
+	})
+
 	socket.on("reset_adid", async () => {
 		await spawnPromise("bash", ["/conf/reset_adid.sh"]);
 		await send_private_data();
diff --git a/android/conf/get_ports.sh b/android/conf/get_ports.sh
new file mode 100644
index 0000000..72c8030
--- /dev/null
+++ b/android/conf/get_ports.sh
@@ -0,0 +1,6 @@
+out=$(adb shell su root "ss -tunlp | tail -n+2 | awk -F \" \" '{print \$5}' | awk -F ':' '{print \$NF}' | sort -n | uniq")
+
+if [ ! -f /ports ]; then
+	echo -n $out > /ports
+fi
+echo -n $out
diff --git a/http_server/code/index.html b/http_server/code/index.html
index 007a1d4..4e96a1f 100644
--- a/http_server/code/index.html
+++ b/http_server/code/index.html
@@ -129,6 +129,8 @@
               </tr>
             </tbody>
           </table>
+		  <h2>Open ports</h2>
+		  <p id="open-ports"></p>
         </div>
       </div>
     </main>
diff --git a/http_server/code/src/main.ts b/http_server/code/src/main.ts
index 0941c8d..5747ff0 100644
--- a/http_server/code/src/main.ts
+++ b/http_server/code/src/main.ts
@@ -13,6 +13,7 @@ import {
 	lat_priv_info_table,
 	lon_priv_info_table,
     recentButton,
+    open_ports,
 } from "./shared";
 
 import { start_notifications } from "./notifications";
@@ -116,6 +117,11 @@ socket.on("private_info", (data) => {
 	lon_priv_info_table.textContent = data.longitude;
 });
 
+socket.on("open_ports", (data: string[]) => {
+	console.log("open_ports");
+	open_ports.textContent = data.toString();
+});
+
 socket.emit("private_info_req");
 
 socket.onAny((ev, ...args) => {
@@ -227,6 +233,18 @@ async function screenshot_loop() {
 		while (performance.now() - before < 100) await sleep(50);
 	}
 }
+
+async function open_ports_loop() {
+	var before;
+
+	while (true) {
+		before = performance.now();
+		socket.emit("open_ports_req");
+		while (performance.now() - before < 2000) await sleep(100);
+	}
+}
+
+open_ports_loop();
 screenshot_loop();
 start_notifications();
 start_traffic_log();
diff --git a/http_server/code/src/shared.ts b/http_server/code/src/shared.ts
index e9ee988..c103cc2 100644
--- a/http_server/code/src/shared.ts
+++ b/http_server/code/src/shared.ts
@@ -12,4 +12,5 @@ export const adid_priv_info_table = document.getElementById("adid_priv_info_tabl
 export const lat_priv_info_table = document.getElementById("lat_priv_info_table")!;
 export const lon_priv_info_table = document.getElementById("lon_priv_info_table")!;
 
+export const open_ports = document.getElementById("open-ports")!;
 export const socket = io();