ing

discovery/protocol/arp/arp.go

@@ -135,6 +135,7 @@ func handlePacketARP(zone *omd.Zone, targetHosts []net.IP, hosts map[string]*omd
 		Address:        ip.String(),
 		Mac:            net.HardwareAddr(packet.SourceHwAddress).String(),
 		Zone:           zone,
+		DiscoveredBy:   "ARP",
 		DiscoveredDate: omu.NowPtr(),
 	}
 

discovery/protocol/icmp/privileged/icmpv4.go

@@ -143,6 +143,7 @@ func handlePacketICMP4(zone *omd.Zone, targetHosts []net.IP, hosts map[string]*o
 		Address:        ip.String(),
 		Mac:            net.HardwareAddr(ethLayer.SrcMAC).String(),
 		Zone:           zone,
+		DiscoveredBy:   "ICMP",
 		DiscoveredDate: omu.NowPtr(),
 	}
 

discovery/protocol/icmp/privileged/icmpv6.go

@@ -142,6 +142,7 @@ func handlePacketICMP6(zone *omd.Zone, targetHosts []net.IP, hosts map[string]*o
 		Address:        ip.String(),
 		Mac:            net.HardwareAddr(ethLayer.SrcMAC).String(),
 		Zone:           zone,
+		DiscoveredBy:   "ICMP",
 		DiscoveredDate: omu.NowPtr(),
 	}
 

discovery/protocol/mdns/mdns.go

@@ -72,6 +72,7 @@ SERVICE_LOOP:
 						Address:        ipv4.String(),
 						Meta:           meta,
 						Zone:           discoverySession.Zone(),
+						DiscoveredBy:   "mDNS",
 						DiscoveredDate: omu.NowPtr(),
 					})
 
@@ -84,6 +85,8 @@ SERVICE_LOOP:
 						PortNumber:     json.Number(strconv.Itoa(port)),
 						Meta:           meta,
 						Host:           h,
+						DiscoveredBy:   "mDNS",
+						DiscoveredDate: omu.NowPtr(),
 					})
 
 					discoverySession.AddService(&omd.Service{
@@ -91,6 +94,8 @@ SERVICE_LOOP:
 						Key:            serviceName,
 						Name:           name,
 						Port:           p,
+						DiscoveredBy:   "mDNS",
+						DiscoveredDate: omu.NowPtr(),
 					})
 				}
 
@@ -102,6 +107,7 @@ SERVICE_LOOP:
 						Address:        ipv6.String(),
 						Meta:           meta,
 						Zone:           discoverySession.Zone(),
+						DiscoveredBy:   "mDNS",
 						DiscoveredDate: omu.NowPtr(),
 					})
 
@@ -114,6 +120,8 @@ SERVICE_LOOP:
 						PortNumber:     json.Number(strconv.Itoa(port)),
 						Meta:           meta,
 						Host:           h,
+						DiscoveredBy:   "mDNS",
+						DiscoveredDate: omu.NowPtr(),
 					})
 
 					discoverySession.AddService(&omd.Service{
@@ -121,6 +129,8 @@ SERVICE_LOOP:
 						Key:            serviceName,
 						Name:           name,
 						Port:           p,
+						DiscoveredBy:   "mDNS",
+						DiscoveredDate: omu.NowPtr(),
 					})
 				}
 			}

discovery/protocol/snmp/snmp.go

@@ -144,6 +144,7 @@ func scanV2(target net.IP, discoverySession session.DiscoverySession, credential
 		Address:        target.String(),
 		Meta:           meta,
 		Zone:           discoverySession.Zone(),
+		DiscoveredBy:   "SNMP V2c",
 		DiscoveredDate: omu.NowPtr(),
 	})
 
@@ -152,6 +153,8 @@ func scanV2(target net.IP, discoverySession session.DiscoverySession, credential
 		PortNumber:     credential.Port,
 		Meta:           meta,
 		Host:           h,
+		DiscoveredBy:   "SNMP V2c",
+		DiscoveredDate: omu.NowPtr(),
 	})
 
 	discoverySession.AddService(&omd.Service{
@@ -159,6 +162,8 @@ func scanV2(target net.IP, discoverySession session.DiscoverySession, credential
 		Key:            "SNMP",
 		Name:           "SNMP V2c",
 		Port:           p,
+		DiscoveredBy:   "SNMP V2c",
+		DiscoveredDate: omu.NowPtr(),
 	})
 
 	// log.Printf("Host: %v, Port: %v, Service: %v", h, p, s)

discovery/protocol/tcp/connection/connection.go

@@ -96,6 +96,7 @@ func tryConnect(discoverySession session.DiscoverySession, ports map[int]*omd.Po
 	p := &omd.Port{
 		MetaPortType:   omm.ToMetaPortType(omm.MetaPortTypeEnumTCP),
 		PortNumber:     json.Number(strconv.Itoa(port)),
+		DiscoveredBy:   "TCP Connection",
 		DiscoveredDate: omu.NowPtr(),
 	}
 	p.Host = targetHost

discovery/protocol/tcp/syn/synv4.go

@@ -132,6 +132,7 @@ func handlePacketTCP4(discoverySession session.DiscoverySession, host *omd.Host,
 		p := &omd.Port{
 			MetaPortType:   omm.ToMetaPortType(omm.MetaPortTypeEnumTCP),
 			PortNumber:     json.Number(strconv.Itoa(port)),
+			DiscoveredBy:   "TCP SYN",
 			DiscoveredDate: omu.NowPtr(),
 		}
 		p.Host = host

discovery/protocol/udp/connection/connection.go

@@ -96,6 +96,7 @@ func tryConnect(discoverySession session.DiscoverySession, ports map[int]*omd.Po
 	p := &omd.Port{
 		MetaPortType:   omm.ToMetaPortType(omm.MetaPortTypeEnumTCP),
 		PortNumber:     json.Number(strconv.Itoa(port)),
+		DiscoveredBy:   "UDP Connection",
 		DiscoveredDate: omu.NowPtr(),
 	}
 	p.Host = targetHost

discovery/protocol/udp/matcher/matcher4.go

@@ -149,6 +149,7 @@ func handlePacketUDP4(discoverySession session.DiscoverySession, host *omd.Host,
 			MetaPortType:   omm.ToMetaPortType(omm.MetaPortTypeEnumUDP),
 			PortNumber:     json.Number(strconv.Itoa(port)),
 			UDPLayer:       udpLayer,
+			DiscoveredBy:   "UDP Matcher",
 			DiscoveredDate: omu.NowPtr(),
 		}
 		p.Host = host

discovery/protocol/upnp/upnp.go

@@ -44,6 +44,7 @@ LOOP:
 				"UPC":              rd.UPC,
 			},
 			Zone:           discoverySession.Zone(),
+			DiscoveredBy:   "UPnP",
 			DiscoveredDate: omu.NowPtr(),
 		})
 

discovery/target/service/service-tcp.go

@@ -83,6 +83,7 @@ LOOP:
 			Key:            discoveredMatcher.Key(),
 			Name:           discoveredMatcher.Name(matchCtx),
 			Meta:           matchCtx.GetAttributes(),
+			DiscoveredBy:   "Service Matcher",
 			DiscoveredDate: omu.NowPtr(),
 			Port:           targetPort,
 		})