Example Password File

root:x:0:0:The Super User!!:/root:/bin/bash
bin:*:1:1:bin:/bin:
daemon:*:2:2:daemon:/sbin:
adm:*:3:4:adm:/var/adm:
lp:*:4:7:lp:/var/spool/lpd:
sync:*:5:0:sync:/sbin:/bin/sync

Example Shadow File

root:$1$wCMjE7QH$iCGn3g25BXmcBAMvhisN70:10926:0:99999:7:::134537404
bin:*:10821:0:99999:7:::
daemon:*:10821:0:99999:7:::
adm:*:10821:0:99999:7:::
lp:*:10821:0:99999:7:::
sync:*:10821:0:99999:7:::

Example Group File

root::0:root
acm:!:10000:nalwine,sarlarso,zowens,jjackson,aglines,vsykes,denny,rdeiter
bin::1:root,bin,daemon
daemon::2:root,bin,daemon
sys::3:root,bin,adm
adm::4:root,adm,daemon