new: new limit optional argument for events.show

modules/events_stream.go

@@ -1,6 +1,9 @@
 package modules
 
 import (
+	"strconv"
+
+	"github.com/evilsocket/bettercap-ng/core"
 	"github.com/evilsocket/bettercap-ng/session"
 )
 
@@ -34,10 +37,15 @@ func NewEventsStream(s *session.Session) *EventsStream {
 			return stream.Stop()
 		}))
 
-	stream.AddHandler(session.NewModuleHandler("events.show", "",
+	stream.AddHandler(session.NewModuleHandler("events.show LIMIT?", "events.show(\\s\\d+)?",
 		"Show events stream.",
 		func(args []string) error {
-			return stream.Show()
+			limit := -1
+			if len(args) == 1 {
+				arg := core.Trim(args[0])
+				limit, _ = strconv.Atoi(arg)
+			}
+			return stream.Show(limit)
 		}))
 
 	stream.AddHandler(session.NewModuleHandler("events.clear", "",
@@ -96,8 +104,16 @@ func (s *EventsStream) Start() error {
 	return nil
 }
 
-func (s *EventsStream) Show() error {
-	for _, e := range s.Session.Events.Sorted() {
+func (s *EventsStream) Show(limit int) error {
+	events := s.Session.Events.Sorted()
+	num := len(events)
+	from := 0
+
+	if limit > 0 && num > limit {
+		from = num - limit
+	}
+
+	for _, e := range events[from:num] {
 		s.View(e, false)
 	}
 

modules/events_view.go

@@ -34,13 +34,6 @@ func (s EventsStream) viewEndpointEvent(e session.Event) {
 			t.HwAddress,
 			core.Bold(t.IpAddress),
 			extra)
-	} else if e.Tag == "endpoint.resolved" {
-		if *session.I.Options.Debug {
-			fmt.Printf("[%s] Endpoint %s resolved as %s.\n",
-				e.Time.Format(eventTimeFormat),
-				core.Bold(t.IpAddress),
-				core.Yellow(t.Hostname))
-		}
 	} else if e.Tag == "endpoint.lost" {
 		fmt.Printf("[%s] Endpoint %s lost.\n",
 			e.Time.Format(eventTimeFormat),
@@ -54,12 +47,12 @@ func (s EventsStream) viewEndpointEvent(e session.Event) {
 }
 
 func (s EventsStream) viewModuleEvent(e session.Event) {
-	if *session.I.Options.Debug == true {
+	// if *session.I.Options.Debug == true {
 	fmt.Printf("[%s] [%s] %s\n",
 		e.Time.Format(eventTimeFormat),
 		core.Green(e.Tag),
 		e.Data)
-	}
+	// }
 }
 
 func (s EventsStream) viewSnifferEvent(e session.Event) {

session/module.go

@@ -127,9 +127,11 @@ func (m *SessionModule) SetRunning(running bool) {
 	defer m.StatusLock.Unlock()
 	m.Started = running
 
+	if *m.Session.Options.Debug == true {
 		if running {
 			m.Session.Events.Add("mod.started", m.Name)
 		} else {
 			m.Session.Events.Add("mod.stopped", m.Name)
 		}
 	}
+}

session/targets.go

@@ -185,9 +185,11 @@ func (tp *Targets) AddIfNew(ip, mac string) *bnet.Endpoint {
 	}
 
 	e := bnet.NewEndpoint(ip, mac)
+	/*
 		e.ResolvedCallback = func(e *bnet.Endpoint) {
 			tp.Session.Events.Add("endpoint.resolved", e)
 		}
+	*/
 
 	if alias, found := tp.Aliases[mac]; found {
 		e.Alias = alias