1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #!/usr/local/bin/expect -f # Password change shell script, tested on Linux and FreeBSD # ---------------------------------- # It need expect tool. If you are using Linux use following command # to install expect # apt-get install expect # FreeBSD user can use ports or following command: # pkg_add -r -v expect # ---------------------------------- # If you are using linux change first line # From: #!/usr/local/bin/expect -f # To: #!/usr/bin/expect -f # ----------------------------------------------- # Copyright (c) 2006 nixCraft project # This script is licensed under GNU GPL version 2.0 or above # ------------------------------------------------------------------------- # This script is part of nixCraft shell script collection (NSSC) # Visit http://bash.cyberciti.biz/ for more information. # ------------------------------------------------------------------------- # display usage if {$argc!=2} { send_user "usage: $argv0 username password \n" exit } # script must be run by root user set whoami [exec id -u] if {$whoami!=0} { send_user "You must be a root user to run this script\n" exit } # set timeout -1 match_max 100000 # stopre password set password [lindex $argv 1] # username set user [lindex $argv 0] # opem shell spawn $env(SHELL) # send passwd command send -- "passwd $user\r" expect "assword:" send "$password\r" expect "assword:" send "$password\r" send "\r" expect eof |
Tag: passwd command
Shell script for search for no password entries and lock all accounts
in Categories Security last updated April 10, 20081 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | #!/bin/bash # Shell script for search for no password entries and lock all accounts # ------------------------------------------------------------------------- # Copyright (c) 2005 nixCraft project <http://cyberciti.biz/fb/> # This script is licensed under GNU GPL version 2.0 or above # ------------------------------------------------------------------------- # This script is part of nixCraft shell script collection (NSSC) # Visit http://bash.cyberciti.biz/ for more information. # ------------------------------------------------------------------------- # Set your email ADMINEMAIL="admin@somewhere.com" ### Do not change anything below ### #LOG File LOG="/root/nopassword.lock.log" STATUS=0 TMPFILE="/tmp/null.mail.$$" echo "-------------------------------------------------------" >>$LOG echo "Host: $(hostname), Run date: $(date)" >> $LOG echo "-------------------------------------------------------" >>$LOG # get all user names USERS="$(cut -d: -f 1 /etc/passwd)" # display message echo "Searching for null password..." for u in $USERS do # find out if password is set or not (null password) passwd -S $u | grep -Ew "NP" >/dev/null if [ $? -eq 0 ]; then # if so echo "$u" >> $LOG passwd -l $u #lock account STATUS=1 #update status so that we can send an email fi done echo "========================================================" >>$LOG if [ $STATUS -eq 1 ]; then echo "Please see $LOG file and all account with no password are locked!" >$TMPFILE echo "-- $(basename $0) script" >>$TMPFILE mail -s "Account with no password found and locked" "$ADMINEMAIL" < $TMPFILE # rm -f $TMPFILE fi |