Preface
Chapter 1: Industrial Control Systems
An overview of an Industrial control system
The view function
The monitor function
The control function
The Industrial control system architecture
Programmable logic controllers
Human Machine Interface
Supervisory Control and Data Acquisition
Distributed control system
Safety instrumented system
The Purdue model for Industrial control systems
The enterprise zone
Level 5 - Enterprise network
Level 4 - Site business planning and logistics
Industrial Demilitarized Zone
The manufacturing zone
Level 3 - Site operations
Level 2 - Area supervisory control
Level 1 - Basic control
Level 0 - Process
Industrial control system communication media and protocols
Regular information technology network protocols
Process automation protocols
Industrial control system protocols
Building automation protocols
Automatic meter reading protocols
Communication protocols in the enterprise zone
Communication protocols in the Industrial zone
Summary
Chapter 2: Insecure by Inheritance
Industrial control system history
Modbus and Modbus TCP/IP
Breaking Modbus
Using Python and Scapy to communicate over Modbus
Replaying captured Modbus packets
PROFINET
PROFINET packet replay attacks
$7 communication and the stop CPU vulnerability
EtherNet/IP and the Common Industrial Protocol
Shodan: The scariest search engine on the internet
Common IT protocols found in the ICS
HTTP
File Transfer Protocol
Telnet
Address Resolution Protocol
ICMP echo request
Summary
Chapter 3: Anatomy of an ICS Attack Scenario
