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You're reading from  Pentesting Industrial Control Systems

Product typeBook
Published inDec 2021
PublisherPackt
ISBN-139781800202382
Edition1st Edition
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Author (1)
Paul Smith
Paul Smith
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Paul Smith

Paul Smith has spent close to 20 years in the automation control space, tackling the "red herring" problems that are thrown his way. He has handled unique issues such as measurement imbalances resulting from flare sensor saturation, database migration mishaps, and many more. This ultimately led to the later part of his career, where he has been spending most of his time in the industrial cybersecurity space pioneering the use of new security technology in the energy, utility, and critical infrastructure sectors, and helping develop cybersecurity strategies through the use of red team/pentest engagements, cybersecurity risk assessments, and tabletop exercises for some of the world's largest government contractors, industrial organizations, and municipalities.
Read more about Paul Smith

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Testing control

In the previous section, we learned how to override the inputs and simulate a signal on contact X001, which allowed us to trigger an output on the Y001 coil. We then proceeded to wire up the input side of the PLC to a switch and reproduce the same results, but this time with a physical input. Finally, we wired up our four-light Signal Tower. In this section, we are going to test the Signal Tower both from the DataView and from our SCADA VM by utilizing the MBtget tool that we installed in Chapter 2, Route the Hardware.

You will need to perform the following steps:

  1. Open DataView1, as we did in the previous section; as a refresher, check the following screenshot, where you will find it in the Monitor | Data View section:

    Figure 3.44 – Data View

  2. This will bring up the window for Data View. As we did previously, add the new contacts you created in the previous section. These contacts are X002, X003, and X004 in the address space. Make sure to enable...
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Pentesting Industrial Control Systems
Published in: Dec 2021Publisher: PacktISBN-13: 9781800202382

Author (1)

author image
Paul Smith

Paul Smith has spent close to 20 years in the automation control space, tackling the "red herring" problems that are thrown his way. He has handled unique issues such as measurement imbalances resulting from flare sensor saturation, database migration mishaps, and many more. This ultimately led to the later part of his career, where he has been spending most of his time in the industrial cybersecurity space pioneering the use of new security technology in the energy, utility, and critical infrastructure sectors, and helping develop cybersecurity strategies through the use of red team/pentest engagements, cybersecurity risk assessments, and tabletop exercises for some of the world's largest government contractors, industrial organizations, and municipalities.
Read more about Paul Smith