Fixing bug with last checkin times when restarting

CHANGELOG.MD

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.3.1-rc2] - 2024-08-30
+
+### Changed
+
+- Fixed a bug where all callbacks would have their last checkin reset when restarting Mythic
+
 ## [3.3.1-rc1] - 2024-08-28
 
 ### Changed

VERSION

@@ -1 +1 @@
-3.3.1-rc1
+3.3.1-rc2

mythic-docker/src/VERSION

@@ -1 +1 @@
-3.3.1-rc1
+3.3.1-rc2

mythic-docker/src/rabbitmq/util_callback_graph.go

@@ -227,12 +227,16 @@ func (g *cbGraph) Add(source databaseStructs.Callback, destination databaseStruc
 	} else {
 		for _, dest := range g.adjMatrix[source.ID] {
 			if dest.DestinationId == destination.ID && dest.C2ProfileName == c2profileName {
+				g.lock.Unlock()
 				//logging.LogDebug("Found existing p2p connection, not adding new one to memory")
+				if dest.DestinationId == source.ID {
+					return
+				}
 				updateTime := time.Now().UTC()
 				if isCallbackStreaming(source.ID) {
 					updateTime = time.UnixMicro(0)
 				}
-				g.lock.Unlock()
+
 				callbackIDs := g.getAllChildIDs(source.ID)
 				go updateTimes(updateTime, callbackIDs)
 				return