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Friedrich Doku 2023-01-06 10:50:34 -05:00
parent 929f49f333
commit a7015f4ddf
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39
usr/libexec/security-misc/cold-boot-attack-defense-kexec-prepare Executable file
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#!/bin/bash
## Copyrigh (C) 2022 - 2022 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
## See the file COPYING for copying conditions.
## modified by Friedrich Doku <friedrichdoku@gmail.com>
set -x
set -e
true "env:"
env
## Debugging.
## Lets hope $1 is set to reboot, poweroff or halt by systemd.
true "1: $1"
sudo dbus-monitor --system |
while read -r line; do
if [[ $line =~ .*"poweroff.target".* ]]; then
kexec -l /boot/vmlinuz-$(uname -r) --initrd=/boot/initrd.img-$(uname -r) --reuse-cmdline --append="wiperamexit=yes wiperamaction=poweroff"
break
fi
if [[ $line =~ .*"reboot.target".* ]]; then
kexec -l /boot/vmlinuz-$(uname -r) --initrd=/boot/initrd.img-$(uname -r) --reuse-cmdline --append="wiperamexit=yes wiperamaction=reboot"
break
fi
if [[ $line =~ .*"halt.target".* ]]; then
kexec -l /boot/vmlinuz-$(uname -r) --initrd=/boot/initrd.img-$(uname -r) --reuse-cmdline --append="wiperamexit=yes wiperamaction=halt"
break
fi
if [[ $line =~ .*"kexec.target".* ]]; then
kexec -l /boot/vmlinuz-$(uname -r) --initrd=/boot/initrd.img-$(uname -r) --reuse-cmdline --append="wiperamexit=yes wiperamaction=reboot"
break
fi
done
sleep 10