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cf-auto-uam-install.sh
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cf-auto-uam-install.sh
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#!/bin/bash
cat << "EOF"
_____ __
_____/ ____\ _____ __ ___/ |_ ____ __ _______ _____
_/ ___\ __\ ______ \__ \ | | \ __\/ _ \ ______ | | \__ \ / \
\ \___| | /_____/ / __ \| | /| | ( <_> ) /_____/ | | // __ \| Y Y \
\___ >__| (____ /____/ |__| \____/ |____/(____ /__|_| /
\/ \/ \/ \/
EOF
printf "\033[1;34mWelcome to the cf-auto-uam installer.\r\nVersion 1.0\033[0m"
printf "\r\n\r\n"
if [ -d "/root/cf-auto-uam/" ]; then
printf "\033[1;31mDetected previous installation of cf-auto-uam.\r\n"
sleep .5
printf "Removing it...\r\n\033[0m"
rm -rf /root/cf-auto-uam
fi
sleep .5
printf "\033[1;34m\nCloudFlare E-Mail (example@mail.com) :\n> \033[0m"
read cfemail
emailregex="^([A-Za-z]+[A-Za-z0-9]*((\.|\-|\_)?[A-Za-z]+[A-Za-z0-9]*){1,})@(([A-Za-z]+[A-Za-z0-9]*)+((\.|\-|\_)?([A-Za-z]+[A-Za-z0-9]*)+){1,})+\.([A-Za-z]{2,})+"
if ! [[ $cfemail =~ $emailregex ]] ; then
printf "\033[1;31mInvalid email.\r\n\033[0m"
exit
fi
printf "\033[1;34m\nCloudFlare API Key :\n> \033[0m"
read cfapikey
printf "\033[1;34m\nCloudFlare Zone ID :\n> \033[0m"
read cfzoneid
if [[ -e /etc/debian_version ]]; then
printf "\033[1;32mUpdating and upgrading your system.\r\n\033[0m"
sleep 1
apt upgrade -y
apt update -y
sleep 1
printf "\033c"
printf "\033[1;32mInstalling depencies.\r\n\033[0m"
sleep 1
apt install cron curl bsdmainutils -y
sleep 1
printf "\033c"
printf "\033[1;32mBuilding files.\r\n\033[0m"
sleep 1
mkdir /root/cf-auto-uam
cd /root/cf-auto-uam
cat > activate.sh << EOF
#!/bin/bash
loadavg=load.avg
cat /proc/loadavg | colrm 6 > \$loadavg
grep -w "[0.00-10.00]" \$loadavg > /dev/null
if [ \$? -eq 0 ]
then
exit
else
bash /root/cf-auto-uam/uam.sh
fi
EOF
cat > deactivate.sh << EOF
#!/bin/bash
loadavg=load.avg
cat /proc/loadavg | colrm 6 > \$loadavg
grep -w "[0.00-9.00]" \$loadavg > /dev/null
if [ \$? -eq 0 ]
then
bash /root/cf-auto-uam/high.sh
else
exit
fi
EOF
cat > high.sh << EOF
curl -s -X PATCH "https://api.cloudflare.com/client/v4/zones/$cfzoneid/settings/security_level" \\
-H "X-Auth-Email: $cfemail" \\
-H "X-Auth-Key: $cfapikey" \\
-H "Content-Type: application/json" \\
--data '{"value":"high"}'
EOF
cat > uam.sh << EOF
curl -s -X PATCH "https://api.cloudflare.com/client/v4/zones/$cfzoneid/settings/security_level" \\
-H "X-Auth-Email: $cfemail" \\
-H "X-Auth-Key: $cfapikey" \\
-H "Content-Type: application/json" \\
--data '{"value":"under_attack"}'
EOF
touch /root/cf-auto-uam/load.avg
chmod 500 /root/cf-auto-uam/
chmod 500 /root/cf-auto-uam/activate.sh
chmod 500 /root/cf-auto-uam/deactivate.sh
chmod 500 /root/cf-auto-uam/high.sh
chmod 500 /root/cf-auto-uam/uam.sh
chmod 600 /root/cf-auto-uam/load.avg
crontab -l > cron1
echo "* * * * * cd /root/cf-auto-uam/ ; bash activate.sh" >> cron1
crontab cron1
rm cron1
crontab -l > cron2
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 15 ; bash activate.sh" >> cron2
crontab cron2
rm cron2
crontab -l > cron3
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 30 ; bash activate.sh" >> cron3
crontab cron3
rm cron3
crontab -l > cron4
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 45 ; bash activate.sh" >> cron4
crontab cron4
rm cron4
crontab -l > cron5
echo "10,30 * * * * cd /root/cf-auto-uam/ ; bash deactivate.sh" >> cron5
crontab cron5
rm cron5
service cron restart
elif [[ -e /etc/centos-release ]]; then
printf "\033[1;32mUpdating and upgrading your system.\r\n\033[0m"
sleep 1
yum upgrade -y
yum update -y
sleep 1
printf "\033c"
printf "\033[1;32mInstalling depencies.\r\n\033[0m"
sleep 1
yum install cronie curl util-linux-ng -y
sleep 1
printf "\033c"
printf "\033[1;32mBuilding files.\r\n\033[0m"
sleep 1
mkdir /root/cf-auto-uam
cd /root/cf-auto-uam
cat > activate.sh << EOF
#!/bin/bash
loadavg=load.avg
cat /proc/loadavg | colrm 6 > \$loadavg
grep -w "[0.00-10.00]" \$loadavg > /dev/null
if [ \$? -eq 0 ]
then
exit
else
bash /root/cf-auto-uam/uam.sh
fi
EOF
cat > deactivate.sh << EOF
#!/bin/bash
loadavg=load.avg
cat /proc/loadavg | colrm 6 > \$loadavg
grep -w "[0.00-9.00]" \$loadavg > /dev/null
if [ \$? -eq 0 ]
then
bash /root/cf-auto-uam/high.sh
else
exit
fi
EOF
cat > high.sh << EOF
curl -s -X PATCH "https://api.cloudflare.com/client/v4/zones/$cfzoneid/settings/security_level" \\
-H "X-Auth-Email: $cfemail" \\
-H "X-Auth-Key: $cfapikey" \\
-H "Content-Type: application/json" \\
--data '{"value":"high"}'
EOF
cat > uam.sh << EOF
curl -s -X PATCH "https://api.cloudflare.com/client/v4/zones/$cfzoneid/settings/security_level" \\
-H "X-Auth-Email: $cfemail" \\
-H "X-Auth-Key: $cfapikey" \\
-H "Content-Type: application/json" \\
--data '{"value":"under_attack"}'
EOF
touch /root/cf-auto-uam/load.avg
chmod 500 /root/cf-auto-uam/
chmod 500 /root/cf-auto-uam/activate.sh
chmod 500 /root/cf-auto-uam/deactivate.sh
chmod 500 /root/cf-auto-uam/high.sh
chmod 500 /root/cf-auto-uam/uam.sh
chmod 600 /root/cf-auto-uam/load.avg
crontab -l > cron1
echo "* * * * * cd /root/cf-auto-uam/ ; bash activate.sh" >> cron1
crontab cron1
rm cron1
crontab -l > cron2
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 15 ; bash activate.sh" >> cron2
crontab cron2
rm cron2
crontab -l > cron3
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 30 ; bash activate.sh" >> cron3
crontab cron3
rm cron3
crontab -l > cron4
echo "* * * * * cd /root/cf-auto-uam/ ; sleep 45 ; bash activate.sh" >> cron4
crontab cron4
rm cron4
crontab -l > cron5
echo "10,30 * * * * cd /root/cf-auto-uam/ ; bash deactivate.sh" >> cron5
crontab cron5
rm cron5
service crond restart
else
printf "Looks like you aren't running this installer on Debian, Ubuntu or CentOS."
exit 1
fi
printf "\033[1;32mInstallation finished successfully without any errors!\033[0m"
printf "\r\n\r\n"
exit