etc/passwd

   1 root:0:0
   2 toor:0:0
   3 bin:1:1
   4 daemon:2:2
   5 log:9:9
   6 ftp:13:13
   7 uucp:14:14
   8 haldaemon:15:15
   9 messagebus:16:16
  10 smmsp:18:18
  11 sshd:19:19
  12 alias:20:20
  13 qmaild:21:20
  14 qmaill:22:20
  15 qmailp:23:20
  16 qmailq:24:21
  17 qmailr:25:21
  18 qmails:26:21
  19 Gqscanq:27:27
  20 exim:30:30
  21 nullmail:38:38
  22 mysql:39:39
  23 oracle:40:40
  24 dba:41:41
  25 postgres:42:42
  26 postdrop:43:xx
  27 postfix:44:44
  28 memcached:45:45
  29 cron:53:53
  30 clamav:54:54
  31 zeroinst:55:55
  32 dansguardian:56:56
  33 cdwserve:57:57
  34 Gtaiclock:63:100
  35 Gdnscache:64:100
  36 Gtinydns::65:100
  37 gdm:66:66
  38 gopher:70:70
  39 sfs:71:71
  40 nagios:76:76
  41 jabber:78:78
  42 mailman:79:79
  43 http:80:80
  44 partimag:81:81
  45 pound:82:82
  46 ldap:389:389
  47 jboss:390:390
  48 secoff:400:400
  49 nobody:65534:65534