探索

找到 4 角色和集合.

who 2 sshfs 1 traceroute 1 vim 1 web 1 whoopsie 1 find 1 lock 1 logout 1 list 1 sessions 1 locate 1 users 1 ubuntu 1 user 1 curl 1 development 1 htop 1 nfs 1 nmap 1 rsync 1