Packet #14048664 Success

TEXT_MESSAGE_APP packet from Dash πŸ¦„πŸ“‘ (Jen0) to !ffffffff

25
Total Receptions
25
Unique Gateways
2
Hop Count
4
Payload Bytes
Packet Information
Database ID: 14048664
Mesh Packet ID: 0xe77d372b
Used for correlation across gateways
Timestamp: 2025-10-07 19:06:56 UTC
From Node: Dash πŸ¦„πŸ“‘ (Jen0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Mec Rocket Meco (MRM)
Channel: MediumSlow
RSSI: -110 dBm
SNR: -8.5 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 4 bytes
Decoded: Yes
Text Content:
πŸ‘‹
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:4 bytes
Gateway:!a0ca8798
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0ca8798
Node ID format
channel_id MediumSlow
packet MeshPacket (4 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 383462584
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 4 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -110.0 dBm
Signal strength at gateway
int32
rx_snr -8.50 dB
Signal quality at gateway
float
rx_time 1759864015
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 252
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759864016.2774975
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0ca8798
Signal Metrics: RSSI: -110.0 dBm
SNR: -8.50 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ca8798", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 383462584, "to": 4294967295, "id": 3883743019, "rx_time": 1759864015, "rx_snr": -8.5, "rx_rssi": -110, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 252, "tx_after": 0, "decoded": { "portnum": 1, "payload": "f09f918b", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "πŸ‘‹", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (4 bytes)
f09f918b
Hex Analysis:
Size:4 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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Mec Rocket Meco (MRM) Primary 0.000s
Reference
-110.0 dBm -8.50 dB 2 MediumSlow 2025-10-07 19:06:56 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -37.865s
Before
-100.0 dBm -1.00 dB 0 MediumSlow 2025-10-07 19:06:18 View
Machu Pichu (MaPi) -35.787s
Before
-100.0 dBm -5.50 dB 1 MediumSlow 2025-10-07 19:06:20 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -35.750s
Before
-91.0 dBm 2.75 dB 1 MediumSlow 2025-10-07 19:06:20 View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -35.040s
Before
-98.0 dBm 6.00 dB 1 MediumSlow 2025-10-07 19:06:21 View
Monolito (MoN) -35.017s
Before
-64.0 dBm 8.50 dB 2 MediumSlow 2025-10-07 19:06:21 View
Meshtastic 1760 (1760) -34.739s
Before
-130.0 dBm -13.75 dB 1 MediumSlow 2025-10-07 19:06:21 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) -34.413s
Before
-105.0 dBm -0.75 dB 1 MediumSlow 2025-10-07 19:06:21 View
Meshtastic 18a4 (18a4) -34.173s
Before
-54.0 dBm 11.00 dB 2 MediumSlow 2025-10-07 19:06:22 View
Aldinra_1640_πŸ—Ό_🌐 (AldB) -33.889s
Before
-97.0 dBm 6.50 dB 2 MediumSlow 2025-10-07 19:06:22 View
Oxygen EA4HKU (O) -33.498s
Before
-110.0 dBm -7.50 dB 3 MediumSlow 2025-10-07 19:06:22 View
Carbon EA4HKU (C) -33.202s
Before
-110.0 dBm -1.00 dB 3 MediumSlow 2025-10-07 19:06:23 View
Quass001 β˜„οΈ (Q001) -33.164s
Before
-104.0 dBm -2.50 dB 3 MediumSlow 2025-10-07 19:06:23 View
Baldur Fijo (BalF) -33.162s
Before
-114.0 dBm -8.50 dB 3 MediumSlow 2025-10-07 19:06:23 View
Suop πŸ“‘ 🌐 (SUOP) -33.119s
Before
-114.0 dBm -6.00 dB 3 MediumSlow 2025-10-07 19:06:23 View
RodashtasticπŸ—ΌπŸŒ (RDSt) -33.029s
Before
-114.0 dBm -6.25 dB 2 MediumSlow 2025-10-07 19:06:23 View
Quass002 β˜„οΈ (Q002) -32.782s
Before
Unknown Unknown 4 MediumSlow 2025-10-07 19:06:23 View
tizon (Sylv) -31.231s
Before
-113.0 dBm -2.25 dB 5 MediumSlow 2025-10-07 19:06:25 View
Meshtastic 870cπŸ“‘πŸŒ (870c) -30.723s
Before
-97.0 dBm 2.75 dB 5 MediumSlow 2025-10-07 19:06:25 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) -29.601s
Before
-117.0 dBm -11.50 dB 5 MediumSlow 2025-10-07 19:06:26 View
🌐Charly Unid MovilπŸ›° (C181) -25.828s
Before
-31.0 dBm 8.25 dB 5 MediumSlow 2025-10-07 19:06:30 View
Will - Azuqueca (WAzq) +4.873s
After
-75.0 dBm 8.00 dB 4 MediumSlow 2025-10-07 19:07:01 View
Kenobi23 QTH (5aec) +91.996s
After
-102.0 dBm -2.25 dB 3 MediumSlow 2025-10-07 19:08:28 View
Antonio 82d4 (82d4) +372.305s
After
-123.0 dBm -14.50 dB 4 MediumSlow 2025-10-07 19:13:08 View
MT14 Portatil πŸ“‘ (mtp1) +842.850s
After
-30.0 dBm 8.50 dB 3 MediumSlow 2025-10-07 19:20:59 View
25

Total Receptions

25

Unique Gateways