Breaking Systems For Fun And Profit
Image by geralt @ pixabay

Multithreading Schmultithreading

Given how a lot of recent vulnerabilities have to do with symmetric multithreading, the world would be a lot safer if all your systems only used a single core:

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for I in /sys/devices/system/cpu/cpu[1-9]*
do
  echo 0 > ${I}/online
done