I searched for information online and found a shell repair bash vulnerability script written by a master. I thought it was very good, so I dragged it into my blog to share it with everyone.
Script content:
The code copy is as follows:
#/bin/bash
#Author Alex Fang. Updates may apply soon.
clear
echo "Press anykey to continue..." $anykey ; read anykey
echo "BBBBBBBBBBBAAAAAAAAAAAAAAAAAAAASSSSSSSSSSSSSSSSSSHHHHHHHHHHHHHHHHHHHH!"
echo "ShellShockFixer v0.1 by Alex Fang. Liscence: GNU GPLv2"
echo "######################################################"
echo "Select on option:"
echo "1) CentOS"
echo "2) Debian Wheezy"
echo "3) Debian Squeeze x64(Provided by Aliyun)"
echo "4) Debian Squeeze x32(Provided by Aliyun)"
echo "5) Ubuntu"
echo "6) OpenSuSE x64(Beta, provided by Aliyun)"
echo "7) OpenSuSE x32(Beta Aliyun)"
echo "8) Aliyun Linux x64"
echo "9) Aliyun Linux x32"
echo "0) iptables way"
echo "11) Temporily disable bash through chmod"
echo "######################################################"
read x
if test $x -eq 1; then
clear
echo "Fixing..."
yum clean all
yum makecache
yum update bash
echo "Finished!"
elif test $x -eq 2; then
clear
echo "Fixing for Debian Wheezy..."
apt-get update
apt-get -y install --only-upgrade bash
echo "Finished!"
elif test $x -eq 3; then
echo "Fixing for Debian Squeeze x64..."
wget http://mirrors.aliyun.com/debian/pool/main/b/bash/bash_4.1-3+deb6u2_amd64.deb && dpkg -i bash_4.1-3+deb6u2_amd64.deb
echo "Finished!"
elif test $x -eq 4; then
echo "Fixing for Debian Squeeze x32..."
wget http://mirrors.aliyun.com/debian/pool/main/b/bash/bash_4.1-3+deb6u2_i386.deb && dpkg -i bash_4.1-3+deb6u2_i386.deb
echo "Finished!"
elif test $x -eq 5; then
echo "Fixing for Ubuntu..."
apt-get update
apt-get -y install --only-upgrade bash
echo "Finished!"
elif test $x -eq 6; then
echo "Fixing for OpenSuSE x64"
wget http://mirrors.aliyun.com/fix_stuff/bash-4.2-68.4.1.x86_64.rpm && rpm -Uvh bash-4.2-68.4.1.x86_64.rpm
echo "Finished!"
elif test $x -eq 7; then
echo "Fixing for OpenSuSE x32"
wget http://mirrors.aliyun.com/fix_stuff/bash-4.2-68.4.1.i586.rpm && rpm -Uvh bash-4.2-68.4.1.i586.rpm
echo "Finished!"
elif test $x -eq 8; then
echo "Fixing for Aliyun Linux x64..."
wget http://mirrors.aliyun.com/centos/5/updates/x86_64/RPMS/bash-3.2-33.el5_10.4.x86_64.rpm && rpm -Uvh bash-3.2-33.el5_10.4.x86_64.rpm
echo "Finished!"
elif test $x -eq 9; then
echo "Fixing for Aliyun Linux x32..."
wget http://mirrors.aliyun.com/centos/5/updates/i386/RPMS/bash-3.2-33.el5_10.4.i386.rpm && rpm -Uvh bash-3.2-33.el5_10.4.i386.rpm
elif test $x -eq 0; then
echo "Deploying iptables rules..."
iptables --append INPUT -m string --algo kmp --hex-string '|28 29 20 7B|' --jump DROP
iptables using -m string --hex-string '|28 29 20 7B|'
echo "Finishing..."
elif test $x -eq 11; then
echo "Chmod way configuring..."
chmod ox bash
echo "Finishing..."
else
echo "Invalid Operation."
exit
fi