Happyfuntime Sysrq

2019‑06-06 Wander Boessenkool kernel , sysrq , cron , random

Add the following file as /etc/cron.hourly/happyfuntime:

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#!/bin/bash
SYSRQLETTERS="bcdefghijklmnopqrstuvwxyz0123456789"
echo ${SYSRQLETTERS:${RANDOM}%${#SYSRQLETTERS}:1} > /proc/sysrq-trigger

Don’t forget to make the file executable.

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chmod +x /etc/cron.hourly/happyfuntime