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[root@fedora ~]# ls -l /etc/passwd
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[root@fedora ~]# awk -F: '$3= =0 {print $1}' /etc/passwd
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awk -F: 'length($2)= =0 {print $1}' /etc/shadow
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cat /etc/inetd.conf | grep -v "^#"
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netstat -an
netstat -rn
ifconfig -a
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last
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find / -name core -exec ls -l {} \;
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rpm -qf /bin/ls
rpm -qf /bin/login
md5sum -b ÎļþÃû
md5sum -t ÎļþÃû
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cat /etc/crontab
ls /var/spool/cron/
cat /etc/rc.d/rc.local
ls /etc/rc.d
ls /etc/rc3.d
find / -type f -perm 4000

