Pacote #462993 Successo

NODEINFO_APP packet from KronHome-CL-8🇵🇹 (KrHo) to Asseiceira-GT-8 (🌞)

2
Total Recepções
2
Gateways Únicos
0
Contagem de Hops
84
Conteúdo Bytes
Informação de Pacotes
Database ID: 462993
Mesh Packet ID: 0x6f6df0c6
Utilizado para correlação entre gateways
Tempo: 2025-10-21 07:59:43 UTC
Do Node: KronHome-CL-8🇵🇹 (KrHo)
Para o Node: Asseiceira-GT-8 (🌞)
Successo: Processado
Protocolo: NODEINFO_APP
Port: 4
Gateway: KronHome-CL-8🇵🇹 (KrHo)
Canal: LongFast
RSSI: Unknown
SNR: Unknown
Info Hop: 0/4 hops
Início: 4, Limite: 4
Conteúdo dados
Protocol:o NODEINFO_APP
Tamanho: 84 bytes
Decoded: Sim
Dados:
Long Name:KronHome-CL-8🇵🇹
Short Name:KrHo
Node ID:!da621a38
MAC Address:NLfaYho4
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:84 bytes
Gateway:!da621a38
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !da621a38
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3663862328
Source node ID 		uint32
to 354384897
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 84 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1761029982
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 56
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1761029983.617742
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !da621a38
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da621a38", "long_name": "KronHome-CL-8🇵🇹", "short_name": "KrHo", "macaddr": "NLfaYho4", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da621a38", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3663862328, "to": 354384897, "id": 1869476038, "rx_time": 1761029982, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 56, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646136323161333812154b726f6e486f6d652d434c2d38f09f87b5f09f87b91a044b72486f220634b7da621a38282b4220de51d8d5ad66379f2d1768166c357f480f51be3fce6d55b6b3f6361c43ec035c", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da621a38", "long_name": "KronHome-CL-8🇵🇹", "short_name": "KrHo", "macaddr": "NLfaYho4", "hw_model": "HELTEC_V3", "public_key": "3lHY1a1mN58tF2gWbDV/SA9Rvj/ObVW2s/Y2HEPsA1w=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a0921646136323161333812154b726f6e486f6d652d434c2d38f09f87b5f09f87b91a044b72486f220634b7da621a38282b4220de51d8d5ad66379f2d1768166c357f480f51be3fce6d55b6b3f6361c43ec035c
Hex Analysis:
Size:84 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
KronHome-CL-8🇵🇹 (KrHo) Primary 0.000s
Reference 		Unknown Unknown 0 LongFast 2025-10-21 07:59:43 Current
Kronim-8🇵🇹 (Kron) +18.173s
After 		-82.0 dBm 8.50 dB 0 LongFast 2025-10-21 08:00:01 View
2

Total Receptions

2

Unique Gateways