HP SnA 2일차 오후-useradd mod del

HP-UX rx233 B.11.31 ia64 hp server rx1620

login: root
Password:
Last successful login:       Tue Jun 19 09:58:01 KST 2012 ::ffff:59.29.224.128 
Last authentication failure: Mon Jun 18 16:44:17 KST 2012  
Please wait...checking for disk quotas
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

You have mail.

 

 

 

 

 

 

 

 

 

 

                                                                                                                                               
Value of TERM has been set to "vt100".
WARNING:  YOU ARE SUPERUSER !!

root@rx233   [/root]
# grep user1 /etc/passwd
user1:B4vA.ikbYAwGM:301:301:student:/home/user1:/usr/bin/ksh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh

root@rx233   [/root]
# passwd -l user1

root@rx233   [/root]
# grep user1 /etc/passwd
user1:*:301:301:student:/home/user1:/usr/bin/ksh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh

root@rx233   [/root]
# echo "user1 can't login"
user1 can't login

root@rx233   [/root]
# echo "reactivate"
reactivate

root@rx233   [/root]
# passwd user1
Changing password for user1
New password:
Re-enter new password:
Passwd successfully changed

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# grep user1 /etc/passwd 
user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh

root@rx233   [/root]
#

root@rx233   [/root]
# find / -user user1 -type f -exec ls -al +
-r--r--r--   1 user1      class          832 Jun 15 18:57 /home/user1/.cshrc
-r--r--r--   1 user1      class          347 Jun 15 18:57 /home/user1/.exrc
-r--r--r--   1 user1      class          334 Jun 15 18:57 /home/user1/.login
-rw-r--r--   1 user1      class          543 Jun 15 18:57 /home/user1/.profile
-rw-------   1 user1      class          414 Jun 19 13:18 /home/user1/.sh_history
-rw-r--r--   1 user1      class2           0 Jun 19 10:32 /home/user1/a
-rw-r--r--   1 user1      class            0 Jun 19 10:32 /home/user1/b

root@rx233   [/root]
# cd /etc/default

root@rx233   [/etc/default]
# vi security
"security" [Read only] 110 lines, 3320 characters
# Security settings:
#       See security(4) for supported variables, their
#       interpretation, applicability restrictions,
#       and their default values.
#
#       NOTE: A short description of each supported variable
#       is also provided in this template for your convenience.
#       However, many of this information could change in the
#       future. For the most up-to-date information, please
#       refer to the security(4) man page.

# Do not allow logins unless the home directory exists.
# NOTE:  This attribute only applies to the login(1)
# command and other services that call it indirectly.
# ABORT_LOGIN_ON_MISSING_HOMEDIR=1

# Standard and Shadow modes only:
# Allow login with null password? (0=No 1=Yes)
# ALLOW_NULL_PASSWORD=1

# Standard and Shadow modes only:
# Enable or disable auditing.
# (1=enable, 0=disable)
# AUDIT_FLAG=1

# Standard and Shadow modes only: The maximum
# allowed number of consecutive unsuccessful
# login tries before an account is locked.
# If zero, any number of tries is allowed.
# AUTH_MAXTRIES=0

# Standard and Shadow modes only: Flag to
# enable/disable authentication when booting
# into single user mode
# BOOT_AUTH=0

# Standard and Shadow modes only: When BOOT_AUTH=1,
# the list of users who are given authorization to
# boot the system into single user mode
# BOOT_USERS=root

# Standard and Shadow modes only: Enable or
# disable the display of the last successful
# and unsuccessful login at the next login.
# (1=enable, 0=disable)
# DISPLAY_LAST_LOGIN=1

# Standard and Shadow modes only: Expire non
# root local accounts that have had no logins
# for the specified number of days. If zero,
# inactive accounts are not expired.
# INACTIVITY_MAXDAYS=0

# Standard and Shadow modes only: Allow
# logins only during specified time periods.
# LOGIN_TIMES=Any

# Minimum length of NEW passwords.
# MIN_PASSWORD_LENGTH=8

# Check for /etc/nologin at login time.  NOTE: This
# attribute only applies to the applications that
# use session management services provided by
# pam_hpsec(5) as configured in /etc/pam.conf, or
# those services that indirectly invoke the
# login(1) command.
# NOLOGIN=1

# Maximum number of logins per user.  NOTE: This
# attribute only applies to the applications that
# use session management services provided by
# pam_hpsec(5) as configured in /etc/pam.conf, or
# those services that indirectly invoke the
# login(1) command.
# NUMBER_OF_LOGINS_ALLOWED=0

# Password history depth
# PASSWORD_HISTORY_DEPTH=4

# Optional restrictions for new passwords
# PASSWORD_MIN_UPPER_CASE_CHARS=0
# PASSWORD_MIN_LOWER_CASE_CHARS=0
# PASSWORD_MIN_DIGIT_CHARS=1
# PASSWORD_MIN_SPECIAL_CHARS=2

# Standard and Shadow modes only: number
# of days that passwords are valid
# PASSWORD_MAXDAYS=175
# PASSWORD_MINDAYS=14

# Shadow mode only: number of days prior to
# password expiration to give a warning
# PASSWORD_WARNDAYS=14

# New PATH upon su
# SU_DEFAULT_PATH=/sbin:/usr/sbin:/bin:/usr/bin

# Force su to propagate specified unsafe
# environment variables.
# SU_KEEP_ENV_VARS=HOME,SHLIB_PATH

# Users attempting to su to root must be a memeber
# of this group
# SU_ROOT_GROUP=wheel

# Default umask value upon login. Note: This
# attribute controls umask(2) of all sessions
# initiated via pam_unix(5) and/or pam_hpsec(5).
# Must have a leading zero to denote octal.
# UMASK=0022
:q!

root@rx233   [/etc/default]
#

root@rx233   [/etc/default]
# smh
DISPLAY variable is not set. Starting the Text User Interface. Please wait...

                                               >Accounts for Users and Groups->Local Users->Details
------------------------------------------------------------------------------------------------------------------------------------------------------
Dl view of user : user24
======================================================================================================================================================

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

------------------------------------------------------------------------------------------------------------------------------------------------------
x-Exit smh   ESC-Back   1-Help  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

root@rx233   [/etc/default]
# su - user1
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

$ groups user1                                                                                                                                 
class class2
$ exit
logout

root@rx233   [/etc/default]
# cat /etc/profile

# @(#)B.11.31_LR    

# Default (example of) system-wide profile file (/usr/bin/sh initialization).
# This should be kept to the bare minimum every user needs.

# Ignore HUP, INT, QUIT now.

        trap "" 1 2 3                          
       
# Set the default paths - Do NOT modify these.
# Modify the variables through /etc/PATH and /etc/MANPATH

        PATH=/usr/bin:/usr/ccs/bin:/usr/contrib/bin:/usr/contrib/Q4/bin:/opt/perl/bin
        MANPATH=/usr/share/man:/usr/contrib/man:/usr/local/man

# Insure PATH contains either /usr/bin or /sbin (if /usr/bin is not available).

        if [ ! -d /usr/sbin ]
        then
                PATH=$PATH:/sbin

        else    if [ -r /etc/PATH ]
                then

                # Insure that $PATH includes /usr/bin .  If /usr/bin is
                # present in /etc/PATH then $PATH is set to the contents
                # of /etc/PATH.  Otherwise, add the contents of /etc/PATH
                # to the end of the default $PATH definition above.

                        grep -q -e "^/usr/bin$" -e "^/usr/bin:" -e ":/usr/bin:"\
                                -e ":/usr/bin$" /etc/PATH
                        if [ $? -eq 0 ]
                        then
                                PATH=`cat /etc/PATH`
                        else
                                PATH=$PATH:`cat /etc/PATH`
                        fi
                fi
        fi

        export PATH

# Set MANPATH to the contents of /etc/MANPATH, if it exists.

        if [ -r /etc/MANPATH ]
        then
                MANPATH=`cat /etc/MANPATH`
        fi

        export MANPATH

# Set the TIMEZONE     

        if [ -r /etc/TIMEZONE ]
        then
           . /etc/TIMEZONE     
        else
            TZ=MST7MDT               # change this for local time. 
            export TZ
        fi

# Be sure that VUE does not invoke tty commands

   if [ ! "$VUE" ]; then

   # set term if it's not set

        if [ "$TERM" = "" -o "$TERM" = "unknown" -o "$TERM" = "dialup"  \
             -o "$TERM" = "network" ]
        then
                eval `ttytype -s -a`
        fi

        export TERM

   # set erase to ^H, if ERASE is not set
        if [ "$ERASE" = "" ]
        then
                ERASE="^H"
                export ERASE
        fi
        stty erase $ERASE

   # Set up shell environment:

        trap "echo logout" 0

   # This is to meet legal requirements...

        cat /etc/copyright

   # Message of the day

        if [ -r /etc/motd ]
        then
                cat /etc/motd
        fi

   # Notify if there is mail

        if [ -f /usr/bin/mail ]
        then
                if mail -e
                then    echo "You have mail."
                fi
        fi

   # Notify if there is news

        if [ -f /usr/bin/news ]
        then news -n
        fi

   # Change the backup tape

        if [ -r /tmp/changetape ]
        then    echo "\007\nYou are the first to log in since backup:"
                echo "Please change the backup tape.\n"
                rm -f /tmp/changetape
        fi

   fi                                           # if !VUE

# Leave defaults in user environment.

   trap 1 2 3                  

root@rx233   [/etc/default]
# ls -al /etc/environment
/etc/environment not found

root@rx233   [/etc/default]
# ls -al /etc/environments
/etc/environments not found

root@rx233   [/etc/default]
# su - user1
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

$ ls -al                                                                                                                                       
total 112
drwxr-xr-x   2 user1      class         8192 Jun 19 10:32 .
drwxr-xr-x  34 root       root          8192 Jun 15 18:57 ..
-r--r--r--   1 user1      class          832 Jun 15 18:57 .cshrc
-r--r--r--   1 user1      class          347 Jun 15 18:57 .exrc
-r--r--r--   1 user1      class          334 Jun 15 18:57 .login
-rw-r--r--   1 user1      class          543 Jun 15 18:57 .profile
-rw-------   1 user1      class          442 Jun 19 13:35 .sh_history
-rw-r--r--   1 user1      class2           0 Jun 19 10:32 a
-rw-r--r--   1 user1      class            0 Jun 19 10:32 b
$ cat .exrc
set autoindent autowrite showmatch wrapmargin=0 report=1
map     :set wrapmargin=8
map     {!}sort -b
map    1G
map    1G
map    G
map   
map   
map    k
map    j
map     i
map     x
map     dd
map     D
map    aDjdG$
map!
       a
map!    a
map!   a
map!  
map!  
ap!  
 
$ exit
logout

root@rx233   [/etc/default]
# vi /etc/passwd
"/etc/passwd" [Read only] 45 lines, 2371 characters
     1  root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
     2  instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
     3  daemon:*:1:5::/:/sbin/sh
     4  bin:*:2:2::/usr/bin:/sbin/sh
     5  sys:*:3:3::/:
     6  adm:*:4:4::/var/adm:/sbin/sh
     7  uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
     8  lp:*:9:7::/var/spool/lp:/sbin/sh
     9  nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
    10  hpdb:*:27:1:ALLBASE:/:/sbin/sh
    11  nobody:*:-2:-2::/:
    12  www:*:30:1::/:
    13  smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
    14  cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
    15  opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
    16  sfmdb:*:103:20::/home/sfmdb:/sbin/sh
    17  hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
    18  sshd:*:105:104:sshd privsep:/var/empty:/bin/false
    19  iwww:*:106:1::/home/iwww:/sbin/sh
    20  owww:*:107:1::/home/owww:/sbin/sh
    21  tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
    22  user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
    23  user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
    24  user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
    25  user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
    26  user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
    27  user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
    28  user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
    29  user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
    30  user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
    31  user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
    32  user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
    33  user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
    34  user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
    35  user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
    36  user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
    37  user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
    38  user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
    39  user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
    40  user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
    41  user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
    42  user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
    43  user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
    44  user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
    45  user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
~
~
~
~
:q!

root@rx233   [/etc/default]
# vi /etc/passwd
"/etc/passwd" [Read only] 45 lines, 2371 characters
root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
daemon:*:1:5::/:/sbin/sh
bin:*:2:2::/usr/bin:/sbin/sh
sys:*:3:3::/:
adm:*:4:4::/var/adm:/sbin/sh
uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
lp:*:9:7::/var/spool/lp:/sbin/sh
nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
hpdb:*:27:1:ALLBASE:/:/sbin/sh
nobody:*:-2:-2::/:
www:*:30:1::/:
smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
sfmdb:*:103:20::/home/sfmdb:/sbin/sh
hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
sshd:*:105:104:sshd privsep:/var/empty:/bin/false
iwww:*:106:1::/home/iwww:/sbin/sh
owww:*:107:1::/home/owww:/sbin/sh
tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
~
~
~
~
:q!

root@rx233   [/etc/default]
#

root@rx233   [/etc/default]
# cat / 
($  xXHhH8 
lost+foundetcstandhomopt        tmp
usr
   var
      sbinzdev net       \rootbinT$lib   .rnd
root@rx233   [/etc/default]
# cd /

root@rx233   [/]
# cat .exrc
cat: Cannot open .exrc: No such file or directory

root@rx233   [/]
# cd ~ 

root@rx233   [/root]
# cd

root@rx233   [/root]
# cat .exrc
cat: Cannot open .exrc: No such file or directory

root@rx233   [/root]
# ls -al
total 96
drwx------   3 root       sys           8192 Jun 18 09:58 .
drwxr-xr-x  14 root       root          8192 Jun 19 09:57 ..
-rw-------   1 root       sys           1113 Jun 15 18:57 .profile
-rw-------   1 root       root            24 Jun 15 18:57 .rhosts
-rw-------   1 root       sys           3636 Jun 19 13:37 .sh_history
-rw-------   1 root       sys            100 Jun 15 18:57 .shrc
drwx------   6 root       sys             96 Jun 15 18:05 .sw

root@rx233   [/root]
# vi .exrc
".exrc" [New file]
set nu
set showmode
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
".exrc" [New file] 2 lines, 20 characters

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# vi /etc/passwd
"/etc/passwd" [Read only] 45 lines, 2371 characters
     1  root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
     2  instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
     3  daemon:*:1:5::/:/sbin/sh
     4  bin:*:2:2::/usr/bin:/sbin/sh
     5  sys:*:3:3::/:
     6  adm:*:4:4::/var/adm:/sbin/sh
     7  uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
     8  lp:*:9:7::/var/spool/lp:/sbin/sh
     9  nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
    10  hpdb:*:27:1:ALLBASE:/:/sbin/sh
    11  nobody:*:-2:-2::/:
    12  www:*:30:1::/:
    13  smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
    14  cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
    15  opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
    16  sfmdb:*:103:20::/home/sfmdb:/sbin/sh
    17  hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
    18  sshd:*:105:104:sshd privsep:/var/empty:/bin/false
    19  iwww:*:106:1::/home/iwww:/sbin/sh
    20  owww:*:107:1::/home/owww:/sbin/sh
    21  tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
    22  user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
    23  user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
    24  user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
    25  user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
    26  user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
    27  user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
    28  user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
    29  user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
    30  user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
    31  user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
    32  user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
    33  user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
    34  user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
    35  user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
    36  user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
    37  user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
    38  user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
    39  user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
    40  user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
    41  user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
    42  user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
    43  user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
    44  user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
    45  user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
~
~
~
~
:q!

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# usermod -s
Unrecognized Option 's'
Usage: usermod [-F] [-p <encrypted-password>] [-u <uid> [-o]] [-g <group>] [-G <group>[,<group...>]] [-d <dir> [-m] [-i]] [-s <shell>] [-c <comment>] [-f <inactive>] [-e <expire>] [-l <new logname>] [-P -S <alternate password file>] <login>

root@rx233   [/root]
# echo "p.3-40. 3-14.LAB: Managing User Accounts"
p.3-40. 3-14.LAB: Managing User Accounts

root@rx233   [/root]
# useradd -u 325 -g 301 -m -d /home/user25 -s /usr/bin/sh user25

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
user25:*:325:301::/home/user25:/usr/bin/sh

root@rx233   [/root]
# tail /etc/group
users::20:root
nogroup:*:-2:
smbnull::101:
cimsrvr::102:
opcgrp::177:
hpsmh::103:
sshd::104:
tftp::105:
class::301:
class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20,user21,user22,user23,user24

root@rx233   [/root]
# usermod -G class2 user25

root@rx233   [/root]
# tail /etc/group        
users::20:root
nogroup:*:-2:
smbnull::101:
cimsrvr::102:
opcgrp::177:
hpsmh::103:
sshd::104:
tftp::105:
class::301:
class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20,user21,user22,user23,user24,user25

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# passwd user25
Changing password for user25
New password:
Re-enter new password:
Passwd successfully changed

root@rx233   [/root]
#

root@rx233   [/root]
# usermod -f user25
Invalid Time interval specified user25

root@rx233   [/root]
# passwd -f user25

root@rx233   [/root]
#

root@rx233   [/root]
# usermod -c "student account" user25
Login user25 is currently in use

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
user25:KrAZdQFFVTbKM:325:301::/home/user25:/usr/bin/sh

root@rx233   [/root]
# usermod -c "student account" user25

root@rx233   [/root]
# tail /etc/passwd                  
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:fnnmD.DGyptLU:324:301:student:/home/user24:/usr/bin/sh
user25:KrAZdQFFVTbKM:325:301:student account:/home/user25:/usr/bin/sh

root@rx233   [/root]
#     

root@rx233   [/root]
# groupadd project

root@rx233   [/root]
# tail /etc/group
nogroup:*:-2:
smbnull::101:
cimsrvr::102:
opcgrp::177:
hpsmh::103:
sshd::104:
tftp::105:
class::301:
class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20,user21,user22,user23,user24,user25
project::106:

root@rx233   [/root]
# vi /etc/group
"/etc/group" [Read only] 21 lines, 463 characters
     1  root::0:root
     2  other::1:root,hpdb
     3  bin::2:root,bin
     4  sys::3:root,uucp
     5  adm::4:root,adm
     6  daemon::5:root,daemon
     7  mail::6:root
     8  lp::7:root,lp
     9  tty::10:
    10  nuucp::11:nuucp
    11  users::20:root
    12  nogroup:*:-2:
    13  smbnull::101:
    14  cimsrvr::102:
    15  opcgrp::177:
    16  hpsmh::103:
    17  sshd::104:
    18  tftp::105:
    19  class::301:
    20  class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20
,user21,user22,user23,user24,user25
    21  project::303:
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
:q!

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# tail /etc/group
nogroup:*:-2:
smbnull::101:
cimsrvr::102:
opcgrp::177:
hpsmh::103:
sshd::104:
tftp::105:
class::301:
class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20,user21,user22,user23,user24,user25
project::106:

root@rx233   [/root]
#

root@rx233   [/root]
# vi /etc/group
"/etc/group" [Read only] 21 lines, 463 characters
     1  root::0:root
     2  other::1:root,hpdb
     3  bin::2:root,bin
     4  sys::3:root,uucp
     5  adm::4:root,adm
     6  daemon::5:root,daemon
     7  mail::6:root
     8  lp::7:root,lp
     9  tty::10:
    10  nuucp::11:nuucp
    11  users::20:root
    12  nogroup:*:-2:
    13  smbnull::101:
    14  cimsrvr::102:
    15  opcgrp::177:
    16  hpsmh::103:
    17  sshd::104:
    18  tftp::105:
    19  class::301:
    20  class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20
,user21,user22,user23,user24,user25
    21  project::303:
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
~
"/etc/group" 21 lines, 463 characters

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# usermod -G project user24 user25
User name must be specified
Usage: usermod [-F] [-p <encrypted-password>] [-u <uid> [-o]] [-g <group>] [-G <group>[,<group...>]] [-d <dir> [-m] [-i]] [-s <shell>] [-c <comment>] [-f <inactive>] [-e <expire>] [-l <new logname>] [-P -S <alternate password file>] <login>

root@rx233   [/root]
# usermod -G project user24      

root@rx233   [/root]
# usermod -G project user25

root@rx233   [/root]
# tail /etc/group
nogroup:*:-2:
smbnull::101:
cimsrvr::102:
opcgrp::177:
hpsmh::103:
sshd::104:
tftp::105:
class::301:
class2::302:user1,user2,user3,user4,user5,user6,user7,user8,user9,user10,user11,user12,user13,user14,user15,user16,user17,user18,user19,user20,user21,user22,user23
project::303:user24,user25

root@rx233   [/root]
#

root@rx233   [/root]
# mkdir -R /home/project
mkdir: illegal option -- R
usage: mkdir [-p] [-m mode] dirname ...

root@rx233   [/root]
# mkdir -p /home/project

root@rx233   [/root]
# ls -ald /home/project
drwxr-xr-x   2 root       sys             96 Jun 19 13:57 /home/project

root@rx233   [/root]
# chgrp project /home/project

root@rx233   [/root]
# ls -ald /home/project     
drwxr-xr-x   2 root       project         96 Jun 19 13:57 /home/project

root@rx233   [/root]
# chmod 770 /home/project

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# su - user23 -c "touch /home/project/f23"
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

touch: /home/project/f23 cannot create                                                                                                         
logout

root@rx233   [/root]
# su - user24 -c "touch /home/project/f24"
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

logout                                                                                                                                         

root@rx233   [/root]
# su - user25 -c "touch /home/project/f25"
(c)Copyright 1983-2006 Hewlett-Packard Development Company, L.P.
(c)Copyright 1979, 1980, 1983, 1985-1993 The Regents of the Univ. of California
(c)Copyright 1980, 1984, 1986 Novell, Inc.
(c)Copyright 1986-2000 Sun Microsystems, Inc.
(c)Copyright 1985, 1986, 1988 Massachusetts Institute of Technology
(c)Copyright 1989-1993  The Open Software Foundation, Inc.
(c)Copyright 1990 Motorola, Inc.
(c)Copyright 1990, 1991, 1992 Cornell University
(c)Copyright 1989-1991 The University of Maryland
(c)Copyright 1988 Carnegie Mellon University
(c)Copyright 1991-2006 Mentat Inc.
(c)Copyright 1996 Morning Star Technologies, Inc.
(c)Copyright 1996 Progressive Systems, Inc.

Confidential computer software. Valid license from HP required for
possession, use or copying.  Consistent with FAR 12.211 and 12.212,
Commercial Computer Software, Computer Software Documentation, and
Technical Data for Commercial Items are licensed to the U.S. Government
under vendor's standard commercial license.

logout                                                                                                                                         

root@rx233   [/root]
# ls -al /home/project
total 16
drwxrwx---   2 root       project         96 Jun 19 13:59 .
drwxr-xr-x  36 root       root          8192 Jun 19 13:57 ..
-rw-r--r--   1 user24     class            0 Jun 19 13:58 f24
-rw-r--r--   1 user25     class            0 Jun 19 13:59 f25

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# usermod -d user24
User name must be specified
Usage: usermod [-F] [-p <encrypted-password>] [-u <uid> [-o]] [-g <group>] [-G <group>[,<group...>]] [-d <dir> [-m] [-i]] [-s <shell>] [-c <comment>] [-f <inactive>] [-e <expire>] [-l <new logname>] [-P -S <alternate password file>] <login>

root@rx233   [/root]
# passwd -l user24

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:*:324:301:student:/home/user24:/usr/bin/sh
user25:KrAZdQFFVTbKM:325:301:student account:/home/user25:/usr/bin/sh

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# userdel user25

root@rx233   [/root]
# tail /etc/passwd
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:*:324:301:student:/home/user24:/usr/bin/sh

root@rx233   [/root]
# ls -ald /home/user25
drwxr-xr-x   2 325        class         8192 Jun 19 13:50 /home/user25

root@rx233   [/root]
# telnet localhost
Trying...
Connected to localhost.
Escape character is '^]'.
Local flow control on
Telnet TERMINAL-SPEED option on
HP-UX rx233 B.11.31 ia64 hp server rx1620

login: user24
Password:
Login incorrect
login: user25
Password:
Login incorrect
login:
login:
login:
login:
login:
login:
Password:

Login incorrect
Connection closed by foreign host.

root@rx233   [/root]
# ^]
sh: ^]:  not found.

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# ll -d /home/user24 /home/user25
drwxr-xr-x   2 user24     class           96 Jun 15 18:57 /home/user24
drwxr-xr-x   2 325        class         8192 Jun 19 13:50 /home/user25

root@rx233   [/root]
# passwd user24
Changing password for user24
New password:
Re-enter new password:
Passwd successfully changed

root@rx233   [/root]
# tail /etc/passwd
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
#

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:*,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:*,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:nQJTzC3OzgM4g,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:nQJTzC3OzgM4g,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/root]
# tail /etc/passwd
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:AT5CyOMTIbyyU,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/root]
# tail /etc/passwd
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:AT5CyOMTIbyyU,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh
user27:CWaXaecxRgCcg:109:301::/home/user27:/sbin/sh

root@rx233   [/root]
# cd /tmp

root@rx233   [/tmp]
# su user26 -c "touch user26"

root@rx233   [/tmp]
# su user27 -c "touch user27"

root@rx233   [/tmp]
# ls -al /home
total 64
drwxr-xr-x  36 root       root          8192 Jun 19 14:14 .
drwxr-xr-x  14 root       root          8192 Jun 19 09:57 ..
drwxr-xr-x   3 root       sys             96 Jun 15 18:32 gen+dcoe_a00
drwx------   2 root       sys             96 Jun 15 18:56 instr
drwxr-xr-x   2 iwww       other           96 Jun 15 18:48 iwww
drwxr-xr-x   2 root       root            96 Jun 15 17:56 lost+found
drwxr-xr-x   2 opc_op     opcgrp          96 Jun 15 18:42 opc_op
drwxr-xr-x   2 owww       other           96 Jun 15 18:48 owww
drwxrwx---   2 root       project         96 Jun 19 13:59 project
drwxr-xr-x   2 sfmdb      users           96 Jun 15 18:45 sfmdb
drwxrwxr-x   2 tftp       tftp            96 Jun 15 18:51 tftp
drwxr-xr-x   2 user1      class         8192 Jun 19 10:32 user1
drwxr-xr-x   2 user10     class           96 Jun 15 18:57 user10
drwxr-xr-x   2 user11     class           96 Jun 15 18:57 user11
drwxr-xr-x   2 user12     class           96 Jun 15 18:57 user12
drwxr-xr-x   2 user13     class           96 Jun 15 18:57 user13
drwxr-xr-x   2 user14     class           96 Jun 15 18:57 user14
drwxr-xr-x   2 user15     class           96 Jun 15 18:57 user15
drwxr-xr-x   2 user16     class           96 Jun 15 18:57 user16
drwxr-xr-x   2 user17     class           96 Jun 15 18:57 user17
drwxr-xr-x   2 user18     class           96 Jun 15 18:57 user18
drwxr-xr-x   2 user19     class           96 Jun 15 18:57 user19
drwxr-xr-x   2 user2      class           96 Jun 15 18:57 user2
drwxr-xr-x   2 user20     class           96 Jun 15 18:57 user20
drwxr-xr-x   2 user21     class           96 Jun 15 18:57 user21
drwxr-xr-x   2 user22     class           96 Jun 15 18:57 user22
drwxr-xr-x   2 user23     class           96 Jun 15 18:57 user23
drwxr-xr-x   2 user24     class           96 Jun 15 18:57 user24
drwxr-xr-x   2 325        class         8192 Jun 19 13:50 user25
drwxr-xr-x   2 user3      class           96 Jun 15 18:57 user3
drwxr-xr-x   2 user4      class           96 Jun 15 18:57 user4
drwxr-xr-x   2 user5      class           96 Jun 15 18:57 user5
drwxr-xr-x   2 user6      class           96 Jun 15 18:57 user6
drwxr-xr-x   2 user7      class           96 Jun 15 18:57 user7
drwxr-xr-x   2 user8      class           96 Jun 15 18:57 user8
drwxr-xr-x   2 user9      class           96 Jun 15 18:57 user9

root@rx233   [/tmp]
# cat /etc/passwd
root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
daemon:*:1:5::/:/sbin/sh
bin:*:2:2::/usr/bin:/sbin/sh
sys:*:3:3::/:
adm:*:4:4::/var/adm:/sbin/sh
uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
lp:*:9:7::/var/spool/lp:/sbin/sh
nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
hpdb:*:27:1:ALLBASE:/:/sbin/sh
nobody:*:-2:-2::/:
www:*:30:1::/:
smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
sfmdb:*:103:20::/home/sfmdb:/sbin/sh
hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
sshd:*:105:104:sshd privsep:/var/empty:/bin/false
iwww:*:106:1::/home/iwww:/sbin/sh
owww:*:107:1::/home/owww:/sbin/sh
tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:AT5CyOMTIbyyU,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/tmp]
# ls -al user27
user27 not found

root@rx233   [/tmp]
# ls -al user26
-rw-r--r--   1 user26     class            0 Jun 19 14:14 user26

root@rx233   [/tmp]
# ls -al user26
-rw-r--r--   1 user26     class            0 Jun 19 14:14 user26

root@rx233   [/tmp]
# cat /etc/passwd
root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
daemon:*:1:5::/:/sbin/sh
bin:*:2:2::/usr/bin:/sbin/sh
sys:*:3:3::/:
adm:*:4:4::/var/adm:/sbin/sh
uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
lp:*:9:7::/var/spool/lp:/sbin/sh
nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
hpdb:*:27:1:ALLBASE:/:/sbin/sh
nobody:*:-2:-2::/:
www:*:30:1::/:
smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
sfmdb:*:103:20::/home/sfmdb:/sbin/sh
hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
sshd:*:105:104:sshd privsep:/var/empty:/bin/false
iwww:*:106:1::/home/iwww:/sbin/sh
owww:*:107:1::/home/owww:/sbin/sh
tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh
user26:AT5CyOMTIbyyU,/.bW:326:301:student account by kioeom:/home/user26:/usr/bin/sh

root@rx233   [/tmp]
# cd ~user26
sh: /home/user26:  not found.

root@rx233   [/tmp]
# cat /etc/passwd
root:2sAuxM1nXaeWI:0:3::/root:/sbin/sh
instr:fbRgAlrpSj5tQ:0:3:INSTRUCTOR USE onLY:/home/instr:/sbin/sh
daemon:*:1:5::/:/sbin/sh
bin:*:2:2::/usr/bin:/sbin/sh
sys:*:3:3::/:
adm:*:4:4::/var/adm:/sbin/sh
uucp:*:5:3::/var/spool/uucppublic:/usr/lbin/uucp/uucico
lp:*:9:7::/var/spool/lp:/sbin/sh
nuucp:*:11:11::/var/spool/uucppublic:/usr/lbin/uucp/uucico
hpdb:*:27:1:ALLBASE:/:/sbin/sh
nobody:*:-2:-2::/:
www:*:30:1::/:
smbnull:*:101:101:DO NOT USE OR DELETE - needed by Samba:/var/opt/samba/nologin:/bin/false
cimsrvr:*:102:102:WBEM Services:/var/opt/wbem:/sbin/sh
opc_op:*:777:177:OVO default operator:/home/opc_op:/sbin/sh
sfmdb:*:103:20::/home/sfmdb:/sbin/sh
hpsmh:*:104:103:System Management Homepage:/var/opt/hpsmh:/sbin/sh
sshd:*:105:104:sshd privsep:/var/empty:/bin/false
iwww:*:106:1::/home/iwww:/sbin/sh
owww:*:107:1::/home/owww:/sbin/sh
tftp:*:108:105:Trivial FTP user:/home/tftp:/usr/bin/false
user1:.5SpqSgmIz9yg:301:301:student:/home/user1:/usr/bin/ksh
user2:fnnmD.DGyptLU:302:301:student:/home/user2:/usr/bin/sh
user3:fnnmD.DGyptLU:303:301:student:/home/user3:/usr/bin/sh
user4:fnnmD.DGyptLU:304:301:student:/home/user4:/usr/bin/sh
user5:fnnmD.DGyptLU:305:301:student:/home/user5:/usr/bin/sh
user6:fnnmD.DGyptLU:306:301:student:/home/user6:/usr/bin/sh
user7:fnnmD.DGyptLU:307:301:student:/home/user7:/usr/bin/sh
user8:fnnmD.DGyptLU:308:301:student:/home/user8:/usr/bin/sh
user9:fnnmD.DGyptLU:309:301:student:/home/user9:/usr/bin/sh
user10:fnnmD.DGyptLU:310:301:student:/home/user10:/usr/bin/sh
user11:fnnmD.DGyptLU:311:301:student:/home/user11:/usr/bin/sh
user12:fnnmD.DGyptLU:312:301:student:/home/user12:/usr/bin/sh
user13:fnnmD.DGyptLU:313:301:student:/home/user13:/usr/bin/sh
user14:fnnmD.DGyptLU:314:301:student:/home/user14:/usr/bin/sh
user15:fnnmD.DGyptLU:315:301:student:/home/user15:/usr/bin/sh
user16:fnnmD.DGyptLU:316:301:student:/home/user16:/usr/bin/sh
user17:fnnmD.DGyptLU:317:301:student:/home/user17:/usr/bin/sh
user18:fnnmD.DGyptLU:318:301:student:/home/user18:/usr/bin/sh
user19:fnnmD.DGyptLU:319:301:student:/home/user19:/usr/bin/sh
user20:fnnmD.DGyptLU:320:301:student:/home/user20:/usr/bin/sh
user21:fnnmD.DGyptLU:321:301:student:/home/user21:/usr/bin/sh
user22:fnnmD.DGyptLU:322:301:student:/home/user22:/usr/bin/sh
user23:fnnmD.DGyptLU:323:301:student:/home/user23:/usr/bin/sh
user24:s8mbjXnPUAiKE:324:301:student:/home/user24:/usr/bin/sh

root@rx233   [/tmp]
# cd /home

root@rx233   [/home]
# ls -al
total 64
drwxr-xr-x  36 root       root          8192 Jun 19 14:14 .
drwxr-xr-x  14 root       root          8192 Jun 19 09:57 ..
drwxr-xr-x   3 root       sys             96 Jun 15 18:32 gen+dcoe_a00
drwx------   2 root       sys             96 Jun 15 18:56 instr
drwxr-xr-x   2 iwww       other           96 Jun 15 18:48 iwww
drwxr-xr-x   2 root       root            96 Jun 15 17:56 lost+found
drwxr-xr-x   2 opc_op     opcgrp          96 Jun 15 18:42 opc_op
drwxr-xr-x   2 owww       other           96 Jun 15 18:48 owww
drwxrwx---   2 root       project         96 Jun 19 13:59 project
drwxr-xr-x   2 sfmdb      users           96 Jun 15 18:45 sfmdb
drwxrwxr-x   2 tftp       tftp            96 Jun 15 18:51 tftp
drwxr-xr-x   2 user1      class         8192 Jun 19 10:32 user1
drwxr-xr-x   2 user10     class           96 Jun 15 18:57 user10
drwxr-xr-x   2 user11     class           96 Jun 15 18:57 user11
drwxr-xr-x   2 user12     class           96 Jun 15 18:57 user12
drwxr-xr-x   2 user13     class           96 Jun 15 18:57 user13
drwxr-xr-x   2 user14     class           96 Jun 15 18:57 user14
drwxr-xr-x   2 user15     class           96 Jun 15 18:57 user15
drwxr-xr-x   2 user16     class           96 Jun 15 18:57 user16
drwxr-xr-x   2 user17     class           96 Jun 15 18:57 user17
drwxr-xr-x   2 user18     class           96 Jun 15 18:57 user18
drwxr-xr-x   2 user19     class           96 Jun 15 18:57 user19
drwxr-xr-x   2 user2      class           96 Jun 15 18:57 user2
drwxr-xr-x   2 user20     class           96 Jun 15 18:57 user20
drwxr-xr-x   2 user21     class           96 Jun 15 18:57 user21
drwxr-xr-x   2 user22     class           96 Jun 15 18:57 user22
drwxr-xr-x   2 user23     class           96 Jun 15 18:57 user23
drwxr-xr-x   2 user24     class           96 Jun 15 18:57 user24
drwxr-xr-x   2 325        class         8192 Jun 19 13:50 user25
drwxr-xr-x   2 user3      class           96 Jun 15 18:57 user3
drwxr-xr-x   2 user4      class           96 Jun 15 18:57 user4
drwxr-xr-x   2 user5      class           96 Jun 15 18:57 user5
drwxr-xr-x   2 user6      class           96 Jun 15 18:57 user6
drwxr-xr-x   2 user7      class           96 Jun 15 18:57 user7
drwxr-xr-x   2 user8      class           96 Jun 15 18:57 user8
drwxr-xr-x   2 user9      class           96 Jun 15 18:57 user9

root@rx233   [/home]
# rm -rf user25

root@rx233   [/home]
#

root@rx233   [/home]
#

root@rx233   [/home]
# ls -al      
total 48
drwxr-xr-x  35 root       root          8192 Jun 19 14:18 .
drwxr-xr-x  14 root       root          8192 Jun 19 09:57 ..
drwxr-xr-x   3 root       sys             96 Jun 15 18:32 gen+dcoe_a00
drwx------   2 root       sys             96 Jun 15 18:56 instr
drwxr-xr-x   2 iwww       other           96 Jun 15 18:48 iwww
drwxr-xr-x   2 root       root            96 Jun 15 17:56 lost+found
drwxr-xr-x   2 opc_op     opcgrp          96 Jun 15 18:42 opc_op
drwxr-xr-x   2 owww       other           96 Jun 15 18:48 owww
drwxrwx---   2 root       project         96 Jun 19 13:59 project
drwxr-xr-x   2 sfmdb      users           96 Jun 15 18:45 sfmdb
drwxrwxr-x   2 tftp       tftp            96 Jun 15 18:51 tftp
drwxr-xr-x   2 user1      class         8192 Jun 19 10:32 user1
drwxr-xr-x   2 user10     class           96 Jun 15 18:57 user10
drwxr-xr-x   2 user11     class           96 Jun 15 18:57 user11
drwxr-xr-x   2 user12     class           96 Jun 15 18:57 user12
drwxr-xr-x   2 user13     class           96 Jun 15 18:57 user13
drwxr-xr-x   2 user14     class           96 Jun 15 18:57 user14
drwxr-xr-x   2 user15     class           96 Jun 15 18:57 user15
drwxr-xr-x   2 user16     class           96 Jun 15 18:57 user16
drwxr-xr-x   2 user17     class           96 Jun 15 18:57 user17
drwxr-xr-x   2 user18     class           96 Jun 15 18:57 user18
drwxr-xr-x   2 user19     class           96 Jun 15 18:57 user19
drwxr-xr-x   2 user2      class           96 Jun 15 18:57 user2
drwxr-xr-x   2 user20     class           96 Jun 15 18:57 user20
drwxr-xr-x   2 user21     class           96 Jun 15 18:57 user21
drwxr-xr-x   2 user22     class           96 Jun 15 18:57 user22
drwxr-xr-x   2 user23     class           96 Jun 15 18:57 user23
drwxr-xr-x   2 user24     class           96 Jun 15 18:57 user24
drwxr-xr-x   2 user3      class           96 Jun 15 18:57 user3
drwxr-xr-x   2 user4      class           96 Jun 15 18:57 user4
drwxr-xr-x   2 user5      class           96 Jun 15 18:57 user5
drwxr-xr-x   2 user6      class           96 Jun 15 18:57 user6
drwxr-xr-x   2 user7      class           96 Jun 15 18:57 user7
drwxr-xr-x   2 user8      class           96 Jun 15 18:57 user8
drwxr-xr-x   2 user9      class           96 Jun 15 18:57 user9

root@rx233   [/home]
#

root@rx233   [/home]
#