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ruler-2.sh
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ruler-2.sh
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#!/bin/bash
#========================
#run "sed -i 's/\r$//' start.sh"
#========================
cecho () {
echo -e " | \033[1;32mC\033[0m \033[1;33mS\033[0m \033[1;35mD\033[0m \033[1;36mN\033[0m \E[1;35m阿\033[0m \033[1;34m坤\033[0m |"
}
echo ' .-"""-. '
echo " / .===. \ "
echo " \/ 6 6 \/ "
echo " ( \___/ ) "
echo " _________ooo__\_____/_____________ "
echo " / \ "
cecho
echo " \_______________________ooo________/ "
echo " | | | "
echo " |_ | _| "
echo " | | | "
echo " |__|__| "
echo " /-'Y'-\ "
echo " (__/ \__) "
m=！
echo "=====================Oo欢迎使用安全脚本,祝您使用愉快oO==========================="
echo -e " \033[36mOo安全检测开始oO\033[0m "
#开始
#echo -e "\033[1;32mrunning...\033[0m"
#SBL-System-Linux-01-01
result=`awk -F: '($3 == 0) { print $1 }' /etc/passwd`
if [ $result == root ]
then
echo -e "\033[34m01.\033[0m\033[35mSBL-System-Linux-01-01$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m01.\033[0m\033[35mSBL-System-Linux-01-01$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-01-02
result2=`awk -F: '($2 == "") { print $1 }' /etc/shadow`
if [ "$result2" == "" ]
then
echo -e "\033[34m02.\033[0m\033[35mSBL-System-Linux-01-02$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m02.\033[0m\033[35mSBL-System-Linux-01-02$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-01-03
result3=`cut -d: -f1 /etc/passwd &>/dev/null && echo $?`
if [ $? == "0" ]
then
echo -e "\033[34m03.\033[0m\033[35mSBL-System-Linux-01-03$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m03.\033[0m\033[35mSBL-System-Linux-01-03$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-02-01
#原始值：99999
#sed -i "s/^PASS_MAX_DAYS.*/PASS_MAX_DAYS 90/g" /etc/login.defs
#result4=`cat /etc/login.defs | grep ^PASS_MAX_DAYS | awk -F" " '{print $2}'`
#if [ $result4 == "90" ]
# then
# echo -e "\033[34m04.\033[0m\033[35mSBL-System-Linux-02-01$m\033[0m \033[1;32m[OK]\033[0m"
#else
# echo -e "\033[34m04.\033[0m\033[35mSBL-System-Linux-02-01$m\033[0m \033[1;31m[Failed]\033[0m"
#fi
#SBL-System-Linux-02-02
#原始值：0
#sed -i "s/^PASS_MIN_DAYS.*/PASS_MIN_DAYS 1/g" /etc/login.defs
#result5=`cat /etc/login.defs | grep ^PASS_MIN_DAYS | awk -F" " '{print $2}'`
#if [ $result5 == "1" ]
# then
# echo -e "\033[34m05.\033[0m\033[35mSBL-System-Linux-02-02$m\033[0m \033[1;32m[OK]\033[0m"
#else
# echo -e "\033[34m05.\033[0m\033[35mSBL-System-Linux-02-02$m\033[0m \033[1;31m[Failed]\033[0m"
#fi
#SBL-System-Linux-02-03
#原始值：5
sed -i "s/^PASS_MIN_LEN.*/PASS_MIN_LEN 8/g" /etc/login.defs
result6=`cat /etc/login.defs | grep ^PASS_MIN_LEN | awk -F" " '{print $2}'`
if [ $result6 == "8" ]
then
echo -e "\033[34m06.\033[0m\033[35mSBL-System-Linux-02-02$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m06.\033[0m\033[35mSBL-System-Linux-02-02$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-02-04
#原始值：7
#sed -i "s/^PASS_WARN_AGE.*/PASS_WARN_AGE 14/g" /etc/login.defs
#result7=`cat /etc/login.defs | grep ^PASS_WARN_AGE | awk -F" " '{print $2}'`
#if [ $result7 == "14" ]
# then
# echo -e "\033[34m07.\033[0m\033[35mSBL-System-Linux-02-04$m\033[0m \033[1;32m[OK]\033[0m"
#else
# echo -e "\033[34m07.\033[0m\033[35mSBL-System-Linux-02-04$m\033[0m \033[1;31m[Failed]\033[0m"
#fi
#SBL-System-Linux-03-01
#结果为：空正常
result8=`echo $PATH | sed 's|:|\n|g' | grep "\."`
if [ "$result8" == "." ]
then
echo -e "\033[34m08.\033[0m\033[35mSBL-System-Linux-03-01$m\033[0m \033[1;31m[Failed]\033[0m"
echo "$result8"
else
echo -e "\033[34m08.\033[0m\033[35mSBL-System-Linux-03-01$m\033[0m \033[1;32m[OK]\033[0m"
fi
#SBL-System-Linux-03-02
chmod +644 /etc/passwd &&
chmod +000 /etc/shadow &&
chmod +644 /etc/group &&
chmod +644 /etc/services &&
echo -e "\033[34m09.\033[0m\033[35mSBL-System-Linux-03-02$m\033[0m \033[1;32m[OK]\033[0m" ||
echo -e "\033[34m09.\033[0m\033[35mSBL-System-Linux-03-02$m\033[0m \033[1;31m[Failed]\033[0m"
#SBL-System-Linux-03-03
chmod +755 /etc &&
chmod +755 /etc/security &&
chmod +755 /etc/rc.d &&
echo -e "\033[34m10.\033[0m\033[35mSBL-System-Linux-03-03$m\033[0m \033[1;32m[OK]\033[0m" ||
echo -e "\033[34m10.\033[0m\033[35mSBL-System-Linux-03-03$m\033[0m \033[1;31m[Failed]\033[0m"
#SBL-System-Linux-03-04
#结果为：002/022为正常
num1=`cat /etc/profile | grep -i "umask 002" | awk -F" " '{printf $2}' && cat /etc/bashrc | grep -i "umask 022" | awk -F" " '{print $2}'`
num2=`cat /etc/csh.cshrc | grep -i "umask 002" | awk -F" " '{printf $2}' && cat /etc/bashrc | grep -i "umask 022" | awk -F" " '{print $2}'`
num3=`cat /etc/bashrc | grep -i "umask 002" | awk -F" " '{printf $2}' && cat /etc/bashrc | grep -i "umask 022" | awk -F" " '{print $2}'`
number=`echo "$num1$num2$num3"`
if [ "$number" == "002022002022002022" ]
then
echo -e "\033[34m11.\033[0m\033[35mSBL-System-Linux-03-04$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m11.\033[0m\033[35mSBL-System-Linux-03-04$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-04-01
#结果为：authpriv.* /var/log/secure
char1=`cat /etc/rsyslog.conf | grep ^authpriv.*`
char2="authpriv.* /var/log/secure"
if [ "$char1" == "$char2" ]
then
echo -e "\033[34m12.\033[0m\033[35mSBL-System-Linux-04-01$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m12.\033[0m\033[35mSBL-System-Linux-04-01$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL- System- Linux-05-01
#原始值：yes
sed -i "s/^PermitRootLogin.*/PermitRootLogin no/g" /etc/ssh/sshd_config
result9=`cat /etc/ssh/sshd_config | grep PermitRootLogin | head -n 1`
if [ "$result9" == "PermitRootLogin no" ]
then
echo -e "\033[34m13.\033[0m\033[35mSBL-System-Linux-05-01$m\033[0m \033[1;32m[OK]\033[0m"
else
sed -i "s/^#PermitRootLogin.*/PermitRootLogin no/g" /etc/ssh/sshd_config &&
echo -e "\033[34m13.\033[0m\033[35mSBL-System-Linux-05-01$m\033[0m \033[1;32m[OK]\033[0m"
fi
#SBL- System- Linux-05-02
#yum -y remove telnet &>/dev/null &&
#systemctl start sshd &&
#echo -e "\033[34m14.\033[0m\033[35mSBL-System-Linux-05-02$m\033[0m \033[1;32m[OK]\033[0m" ||
#echo -e "\033[34m14.\033[0m\033[35mSBL-System-Linux-05-02$m\033[0m \033[1;31m[Failed]\033[0m"
#SBL- System- Linux-05-03
#原始值：无
#result10=`cat /etc/hosts.allow |grep ^sshd`
#if [ "$result10" == "" ]
# then
# echo "sshd:192.168.:allow" >> /etc/hosts.allow
# echo "sshd:ALL" >> /etc/hosts.deny
#fi
#result10=`cat /etc/hosts.deny |grep ^sshd`
#if [ "$result10" == "sshd:ALL" ]
# then
# echo -e "\033[34m15.\033[0m\033[35mSBL-System-Linux-05-03$m\033[0m \033[1;32m[OK]\033[0m"
#else
# echo -e "\033[34m15.\033[0m\033[35mSBL-System-Linux-05-03$m\033[0m \033[1;31m[Failed]\033[0m"
#fi
#SBL-System-Linux-06-02
systemctl stop snmpd &>/dev/null &&
systemctl disable snmpd &>/dev/null
echo -e "\033[34m17.\033[0m\033[35mSBL-System-Linux-06-02$m\033[0m \033[1;32m[OK]\033[0m"
#SBL-System-Linux-06-03
chkconfig --list &>/dev/null &&
echo -e "\033[34m18.\033[0m\033[35mSBL-System-Linux-06-03$m\033[0m \033[1;32m[OK]\033[0m"
#SBL-System-Linux-06-04
chkconfig --list &>/dev/null &&
echo -e "\033[34m19.\033[0m\033[35mSBL-System-Linux-06-04$m\033[0m \033[1;32m[OK]\033[0m"
#SBL-System-Linux-07-01
result11=`find / -name .rhosts`
result12=`find / -name .netrc`
if [ "$result11" == "" ]
then
if [ "$result12" == "" ]
then
echo -e "\033[34m20.\033[0m\033[35mSBL-System-Linux-07-01$m\033[0m \033[1;32m[OK]\033[0m"
fi
else
echo -e "\033[34m20.\033[0m\033[35mSBL-System-Linux-07-01$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-08-01
yum -y install bc &>/dev/null &&
ip3=`ip addr | grep eth0 | grep inet | awk -F" " {'print $2'} | awk -F"." {'print $3'}`
ip4=`ip addr | grep eth0 | grep inet | awk -F" " {'print $2'} | awk -F"." {'print $4'} | awk -F"/" {'print $1'}`
sum=`bc <<< $ip4+111`
useradd user1 &&
sed -i "/^root/a user1 ALL=(ALL) ALL" /etc/sudoers && echo "Zhongkedanao$ip3$ip4@$sum" | passwd --stdin user1&>/dev/null
result13=`cat /etc/sudoers |grep ^user1`
if [ "$result13" == "user1 ALL=(ALL) ALL" ]
then
echo -e "\033[34m21.\033[0m\033[35mSBL-System-Linux-08-01$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m21.\033[0m\033[35mSBL-System-Linux-08-01$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#CentOS-8CT-JX-LINUX-8
sed -i "s/UMASK 077/UMASK 027/g" /etc/login.defs
num4=`cat /etc/login.defs |grep UMASK | awk 'NR == 1' | awk {'print $2'}`
if [ "$num4" == "027" ]
then
echo -e "\033[34m21.\033[0m\033[35mCentOS-8CT-JX-LINUX-08$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m21.\033[0m\033[35mCentOS-8CT-JX-LINUX-08$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#CentOS-18CT-JX-LINUX-18
mv /etc/issue /etc/issue.bak
mv /etc/issue.net /etc/issue.net.bak
cat /etc/issue.net &>/dev/null || cat /etc/issue.net &>/dev/null ||
if [ "$?" != "0" ]
then
echo -e "\033[34m21.\033[0m\033[35mCentOS-18CT-JX-LINUX-18$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m21.\033[0m\033[35mCentOS-18CT-JX-LINUX-18$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#ssh/sshd_config
sport=`cat /etc/ssh/sshd_config |grep ^Port |awk -F" " {'print $2'}`
value1=`cat /etc/ssh/sshd_config |grep "^#Port"`
value2=`cat /etc/ssh/sshd_config |grep "^Port"`
if [ "$sport" == "6122" ]
then
echo -e "\033[34m21.\033[0m\033[35mSet-SSH-Port=6122$m\033[0m \033[1;32m[OK]\033[0m"
elif [ "$sport" != "" ]
then
sed -i "s/$value2/Port 6122/g" /etc/ssh/sshd_config
elif [ "$sport" == "" ]
then
sed -i "s/$value1/Port 6122/g" /etc/ssh/sshd_config
else
echo -e "\033[34m21.\033[0m\033[35mSet-SSH-Port=6122$m\033[0m \033[1;31m[Failed]\033[0m"
fi
systemctl restart sshd &>/dev/null &&
systemctl enable sshd &>/dev/null
#userlock
cp /etc/pam.d/sshd /etc/pam.d/sshd.bak &>/dev/null
cp /etc/pam.d/login /etc/pam.d/login.bak &>/dev/null
find / -name "pam_tally2.so" &>/dev/null &&
if [ "$?" == "0" ]
then
sed -i '/^#%PAM-1.0/a auth required pam_tally2.so deny=10 unlock_time=20 even_deny_root root_unlock_time=30' /etc/pam.d/sshd &&
systemctl restart sshd &&
sed -i '/^#%PAM-1.0/a auth required pam_tally2.so deny=10 unlock_time=20 even_deny_root root_unlock_time=30' /etc/pam.d/login &&
echo -e "\033[34m21.\033[0m\033[35mUser-Lock$m\033[0m \033[1;32m[OK]\033[0m"
else
echo -e "\033[34m21.\033[0m\033[35mUser-Lock$m\033[0m \033[1;31m[Failed]\033[0m"
fi
#SBL-System-Linux-06-01
#原始值：systemctl stop firewalld && systemctl disable firewalld
systemctl start firewalld &&
systemctl enable firewalld &>/dev/null &&
echo -e "\033[34m16.\033[0m\033[35mSBL-System-Linux-06-01$m\033[0m \033[1;32m[OK]\033[0m"
### firewalld--TCP
# tcp6-port
netstat -tpln | awk 'NR>2' | grep tcp6 |awk '{print $4}' |awk -F: '{print $4}' >> ./test-tcp6
netstat -tpln | awk 'NR>2' | grep tcp6 |awk '{print $4}' |awk -F: '{print $2}' >> ./test-tcp6
# delete null
sed -i '/^ *$/d' ./test-tcp6
# tcp-port
netstat -tpln | awk 'NR>2' | grep -v tcp6 |awk '{print $4}' |awk -F: '{print $2}' >> ./test-tcp
# delete null
sed -i '/^ *$/d' ./test-tcp
#
for i in $(cat ./test-tcp)
do
firewall-cmd --zone=public --add-port=$i/tcp --permanent &>/dev/null
#echo "$i" >> port.txt
done
for i in $(cat ./test-tcp6)
do
for h in $(cat ./test-tcp )
do
if [ $i == $h ];then
# echo "repeat"
break
else
firewall-cmd --zone=public --add-port=$i/tcp --permanent &>/dev/null
#echo "$i" >> port.txt
fi
done
done
firewall-cmd --reload &>/dev/null && echo -e "\033[34m22.\033[0m\033[35mSBL-System-Linux-08-02$m\033[0m \033[1;32m[OK]\033[0m"
firewall-cmd --zone=public --list-ports >> port.txt
rm -rf ruler-2.sh && rm -rf test-tcp* &&
echo " --------------自动检测完成!--------------- "
echo "==============================期待您的再次使用！！==============================="