LTESniffer

Mobile (4G / LTE)Ready to RunLocation: /opt/telcosec/ltesniffer/

Command Line Execution

Run this command in the TelcoChisel terminal to launch or execute the tool:

LTESniffer Command
ltesniffer -A 2 -f 2630e6 -C -m 0

Detailed Technical Overview

LTESniffer is a pre-installed tool in TelcoChisel OS. Open-source LTE downlink and uplink sniffer. Decodes physical layer frames and logs RRC, NAS, and user-plane traffic to PCAP. It belongs to the '4G' category, supporting advanced security auditing and network pentesting workflows.

Configuration & Usage Guide

To initialize and configure LTESniffer for telecom security audits, follow these steps:

  1. 1Configure EARFCN carrier frequency and RF front-end gain in the config file.
  2. 2Ensure low-latency kernel privileges: id | grep realtime
  3. 3Launch LTE tool: ltesniffer -A 2 -f 2630e6 -C -m 0

Troubleshooting & Security Audits

LTESniffer Audit Warning
Reduce RF bandwidth (e.g. from 20 MHz to 5 MHz) if USB 3.0 controllers drop samples. Avoid running 4G high-rate PHY layers inside virtual machines without passthrough.
LTE / 4G LAB

Master LTESniffer with Interactive Telecom Labs

Practice deploying LTESniffer against live cellular networks, radio interfaces, and mobile cores in TelcoSec Academy's browser-accessible cloud sandboxes.

Interactive Cloud Labs No Hardware Required CTSP Certification
Launch Interactive Labapp.telcosec.net · Instant access

Frequently Asked Questions

How do I run LTESniffer in TelcoChisel?

You can execute it directly from the terminal or using the command: ltesniffer -A 2 -f 2630e6 -C -m 0

What is the default installation path?

The tool or environment is configured at: /opt/telcosec/ltesniffer/

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