ECU Audit CLI + Web Viewer

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A secure CLI + web-based audit logger for vehicle ECUs using ELM327 over CAN.
Built for traceability, regulation readiness (UN R155/R156), and usability.

v0.2.1 Updates

• ✅ Auto-detects ELM327 or compatible USB/Bluetooth devices
• ✅ CLI probes serial ports and prompts for user selection
• ✅ Verified support for Kali Linux 2023.1+
• ✅ USB access group instructions for Linux

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Planned for v0.3.0

• Support UDS requests (0x19, 0x22) for reading diagnostics
• Export logs to CBOR and AUTOSAR XML format
• Secure logging gateway prototype with multi-ECU support
• Integration with ISO 21434 Clause 11/15 requirements
• Optional local SQLite backend for persistence

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Linux Support Matrix

Distro	Version	Status
Ubuntu	20.04+	✅
Debian	11+	✅
Kali Linux	2023.1+	✅
Arch/Manjaro	Rolling	✅
Fedora/RHEL	34+	🟡 (USB perms fix)

Python ≥ 3.7 required. Use sudo usermod -aG dialout $USER for USB access on Linux.

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Quick Start

pip install -r requirements.txt
python ecu_audit/webapp.py

Then visit: http://localhost:5000

ecu-audit --auto

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License

MIT © 2025 Sumit Chouhan