Simple Ping Sweep, Port Scan, and Getting Output from Blind Remote Command Execution

Just dumping some quick and dirty one-liners! These are commands I had used to explore locked-down Windows and Linux machines, using bash or powershell when no other binaries were available or could be transferred to the boxes easily. Trying to ping all hosts in a subnet Linux for i in $(seq 1 254); do host=192.168.0.$i; … Continue reading Simple Ping Sweep, Port Scan, and Getting Output from Blind Remote Command Execution

The Future of Small Business?

If I would be asked which technology or 'innovation' has had the most profound impact on the way I work I would answer: Working remotely - with clients and systems I hardly ever see. 20 years ago I played with modems, cumbersome dial-in, and Microsoft's Netmeeting. Few imagined yet, that remote work will once be … Continue reading The Future of Small Business?

Hacking My Heat Pump – Part 1: CAN Bus Testing with UVR1611

In the old times, measuring data manually sometimes meant braving the elements: Now, nearly all measurements are automated: In order to calculate the seasonal performance factor of the heat pump system we have still used the 'official' energy reading provided by the heat pump's display. Can't this be automated, too? Our Stiebel-Eltron WPF7 basic is … Continue reading Hacking My Heat Pump – Part 1: CAN Bus Testing with UVR1611

Data Logging with UVR1611 – FAQ

I have received several questions related to my article on data logging on this blog, or to my postings on monitoring and control on our German blog. Thus I have decided to write the article I would have wanted to read when I once made myself familiar with this. The target audience for this article are … Continue reading Data Logging with UVR1611 – FAQ

Google and Heating Systems (2)

I googled our company name. Then I found this: Auftrag means order and the obfuscated parts contain our full company name, the Chief Engineer's name, the URL of a vendor we ordered material from recently, invoice total, and a comment like The client said we should... The now inaccessible URL had pointed to a comma-separated … Continue reading Google and Heating Systems (2)

We Should Get Lost Sometimes – Nicholas Carr on Automation and Us

The Glass Cage is about automation’s human consequences. It is not intended to be your typical book about robots taking our jobs for better or for worse. Carr gives an intriguing account of the history of automation and robotics nonetheless - from Luddites to Google's self-driving cars. What we have known intuitively is backed up … Continue reading We Should Get Lost Sometimes – Nicholas Carr on Automation and Us

Looking Foward to ‘The Glass Cage’ – Random Ambiguous Thoughts

On September 29, Nicholas Carr's book The Glass Cage - Automation and Us will be released. I have quoted Carr's writings often on this blog, and his essay All Can Be Lost: The Risk of Putting Our Knowledge in the Hands of Machines might anticipate some of the ideas he is going to explore in … Continue reading Looking Foward to ‘The Glass Cage’ – Random Ambiguous Thoughts