Osmocom SIMtrace 2 Host

SIM Cards & SmartcardsReady to RunLocation: System-wide binaries

Command Line Execution

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

Osmocom SIMtrace 2 Host Command
simtrace2-list

Detailed Technical Overview

Osmocom SIMtrace 2 Host tools contain companion daemons and command utilities to operate the SIMtrace 2 USB hardware. It captures ISO-7816 APDU communications between a mobile terminal and a physical SIM card, forwarding traces to Wireshark.

Configuration & Usage Guide

To initialize and configure Osmocom SIMtrace 2 Host for telecom security audits, follow these steps:

  1. 1Connect the SIMtrace 2 hardware via USB.
  2. 2List the connected SIMtrace devices: simtrace2-list
  3. 3Run the sniffer daemon: simtrace2-sniff -i 127.0.0.1 -p 4729

Troubleshooting & Security Audits

Osmocom SIMtrace 2 Host Audit Warning
If the device is not found, check the green status LED on the SIMtrace board and ensure your user is in the 'plugdev' group.
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Frequently Asked Questions

What hardware is required?

The physical SIMtrace 2 board, FPC flat cable, and target SIM card.

What protocol is used to forward traces?

It uses GSMTAP to wrap ISO-7816 smart card frames, allowing Wireshark to dissect SIM interactions.