SCADA/ICS ?

What, how and why SCADA System parts Three main elements are part of a SCADA system, Remote Telemetry Units or RTU’s, Human Machine Interface or HMI, and communications. How For the most part, the brains of a SCADA system are the Remote Terminal Units (RTU’s). The RTU collects information at the site, while communications bring the collected information from the different RTU sites to a central location, and on occasion returns instructions to the RTU. … Continue reading

Oldstuff 2

Yet another collection of misc old stuff ;) Recover the Root password Eyh there. this paper/page/thingy is directed to you who just like me have a bad bad memory ;) Lets say you have your Linux-box up n running and every once in a while you log into it as the user root. It has been a couple of months and suddenly you suffer a powerout. yer box starts rebewtong and you see the all … Continue reading

Oldstuff

This will be a page of ”old stuff” written and produced ”back in the days”. Some will be helplessly outdated, and some will be still ”going strong” ;) Art :) Heres one part of the old one ;) What is Linux?? Well if you don´t know this might be a good starting spot. Linux is a operating system that is free (almost) for anyone to use, it was ”invented” back in 89-90 by a Finlander … Continue reading