initial commit

main.js

@@ -0,0 +1,32 @@
+const net = require("net")
+const {spawn} = require("child_process");
+const portlist = [21,1433,7777]
+const host = "127.0.0.1";
+servermap = new Map()
+
+portlist.forEach(i => {
+    // create server
+    server = net.createServer()
+    // listen on port
+    server.listen(i, host, () => {
+        console.log(`TCP Server listening on ${host}:${i}`);
+    })
+    // defining connection event
+    server.on("connection", a => {
+        console.log(`incomming connection from : ${a.remoteAddress} on port ${i}`)
+        // handle error even on socket instance (prevents the econnreset error)
+        a.on("error", () => {})
+        // Handle banning ip
+
+
+        const output = spawn("echo", [`-A INPUT -s ${a.remoteAddress} -j DROP`]);
+        // console.log(output.stdout);
+    })
+    servermap.set(i, server)
+})
+
+
+
+process.on('uncaughtException', function (err) {
+    console.log(err);
+});