Packet #16434 Success

TEXT_MESSAGE_APP packet from LZ2PAK (PAK) to m-base-b (mb-b)

2
Total Receptions
1
Unique Gateways
0
Hop Count
61
Payload Bytes
Packet Information
Database ID: 16434
Mesh Packet ID: 0x087ac921
Used for correlation across gateways
Timestamp: 2025-09-14 22:02:40 UTC
From Node: LZ2PAK (PAK)
To Node: m-base-b (mb-b)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: LZ2PAK (PAK)
Channel: Bulgaria
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 61 bytes
Decoded: Yes
Text Content:
Здравей, този модул реално ли е 5w ?
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:61 bytes
Gateway:!ba6a90a0
Channel:Bulgaria
Payload Type:TEXT_MESSAGE_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba6a90a0
Node ID format
channel_id Bulgaria
packet MeshPacket (61 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127546016
Source node ID
uint32
to 2718629424
Target node ID
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 61 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1757876558
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack True
Acknowledgment requested
bool
priority 100
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757876560.8007226
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)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Want ack: True
Gateway ID: !ba6a90a0
Zero Hop Policy: Enabled
Direct gateway connection
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a90a0", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127546016, "to": 2718629424, "id": 142264609, "rx_time": 1757876558, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 100, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d097d0b4d180d0b0d0b2d0b5d0b92c20d182d0bed0b7d0b820d0bcd0bed0b4d183d0bb20d180d0b5d0b0d0bbd0bdd0be20d0bbd0b820d0b5203577203f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Здравей, този модул реално ли е 5w ?", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (61 bytes)
d097d0b4d180d0b0d0b2d0b5d0b92c20d182d0bed0b7d0b820d0bcd0bed0b4d183d0bb20d180d0b5d0b0d0bbd0bdd0be20d0bbd0b820d0b5203577203f
Hex Analysis:
Size:61 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
LZ2PAK (PAK) Primary 0.000s
Reference
Unknown Unknown 0 Bulgaria 2025-09-14 22:02:40 Current
LZ2PAK (PAK) -1.473s
Before
Unknown Unknown 0 Bulgaria 2025-09-14 22:02:39 View
2

Total Receptions

1

Unique Gateways