CompTIA PenTest+ (PT0-003) PT0-003 — Question 136

A penetration tester gains access to a chrooted environment and runs service --status-all on a target host. The tester reviews the following output: [ + ] cron [ + ] dhcp [ - ] tomcat [ - ] xserver [ + ] ssh The only other commands that the tester can execute are ps, nc, tcpdump, and crontab. Which of the following is the best method to maintain persistence?