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ics-dnp3

DNP3 attack — TCP/20000 (or 19999 serial-over-TCP) outstation enumeration, binary input / analog input poll, control relay output block (CROB) actuation, unsolicited reporting abuse, DNP3 Secure Authentication (DNP3-SA) downgrade, vendor-specific objects.

packages/decepticon/decepticon/skills/standard/exploit/ics-ot/dnp3/SKILL.md

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Network or broad shell
Last checked
Nov 2, 2026

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Repository last updated
Nov 7, 2026
License
Apache-2.0

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# DNP3 Attack — Utility SCADA

DNP3 is the dominant protocol in North American electric utilities (substations, RTUs) and water/wastewater. TCP/20000.

## Discover

```bash
# nmap
nmap -p 20000 --script=dnp3-info 10.0.0.0/24

# Or pyOPENDNP3 / pydnp3 / dnp3-toolkit
# Quick test:
python3 -c '
import socket, struct