Packet #10321154 Success

TEXT_MESSAGE_APP packet from Dash πŸ¦„πŸ—Ό (Jen0) to !ffffffff

15
Total Receptions
15
Unique Gateways
4
Hop Count
38
Payload Bytes
Packet Information
Database ID: 10321154
Mesh Packet ID: 0x8827a7a3
Used for correlation across gateways
Timestamp: 2025-09-12 19:39:51 UTC
From Node: Dash πŸ¦„πŸ—Ό (Jen0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: g1bal (g1b0)
Channel: MediumSlow
RSSI: -105 dBm
SNR: -3.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 38 bytes
Decoded: Yes
Text Content:
El iPhone lo tengo con la T1000E sΓ³lo
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:38 bytes
Gateway:!a0cb1ca0
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:4 / 4
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 !a0cb1ca0
Node ID format
channel_id MediumSlow
packet MeshPacket (38 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 38 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr -3.25 dB
Signal quality at gateway
float
rx_time 1757705990
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 245
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757705991.636053
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb1ca0
Signal Metrics: RSSI: -105.0 dBm
SNR: -3.25 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1ca0", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 383462584, "to": 4294967295, "id": 2284300195, "rx_time": 1757705990, "rx_snr": -3.25, "rx_rssi": -105, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 1, "payload": "456c206950686f6e65206c6f2074656e676f20636f6e206c61205431303030452073c3b36c6f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "El iPhone lo tengo con la T1000E sΓ³lo", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (38 bytes)
456c206950686f6e65206c6f2074656e676f20636f6e206c61205431303030452073c3b36c6f
Hex Analysis:
Size:38 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
g1bal (g1b0) Primary 0.000s
Reference
-105.0 dBm -3.25 dB 4 MediumSlow 2025-09-12 19:39:51 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -4.429s
Before
-96.0 dBm 1.50 dB 0 MediumSlow 2025-09-12 19:39:47 View
Mec Rocket Meco (MRM) -3.694s
Before
-116.0 dBm -13.25 dB 1 MediumSlow 2025-09-12 19:39:47 View
Venturada baseπŸ—ΌπŸŒ (Vb) -3.354s
Before
-93.0 dBm 7.00 dB 1 MediumSlow 2025-09-12 19:39:48 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -3.351s
Before
-113.0 dBm -2.00 dB 1 MediumSlow 2025-09-12 19:39:48 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -3.344s
Before
-102.0 dBm 5.00 dB 1 MediumSlow 2025-09-12 19:39:48 View
Meshtastic fbec (fbec) -3.270s
Before
-131.0 dBm -17.25 dB 1 MediumSlow 2025-09-12 19:39:48 View
🌐Charly Torre 1πŸ›° (C183) -3.163s
Before
-92.0 dBm -16.50 dB 1 MediumSlow 2025-09-12 19:39:48 View
Perseo πŸ—ΌπŸŒ (nvm1) -2.616s
Before
-99.0 dBm -3.00 dB 2 MediumSlow 2025-09-12 19:39:49 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -2.200s
Before
-116.0 dBm -10.50 dB 2 MediumSlow 2025-09-12 19:39:49 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) -2.132s
Before
-81.0 dBm 6.50 dB 2 MediumSlow 2025-09-12 19:39:49 View
Antonio 9f30 (9f30) -1.982s
Before
-59.0 dBm 8.00 dB 2 MediumSlow 2025-09-12 19:39:49 View
Hugo πŸ“±πŸŒ‘οΈ (HUGO) -1.498s
Before
-53.0 dBm 13.75 dB 2 MediumSlow 2025-09-12 19:39:50 View
MeshPrepper (MP) -1.196s
Before
-124.0 dBm -16.00 dB 2 MediumSlow 2025-09-12 19:39:50 View
Muev.E πŸ“±πŸ§­ (MVE) +0.239s
After
-98.0 dBm -6.00 dB 4 MediumSlow 2025-09-12 19:39:51 View
15

Total Receptions

15

Unique Gateways