bash 쉘 공격대비 업데이트

#!/bin/bash

echo "before Patch"
echo `rpm -qa | grep bash`
echo ""
echo ""
yum -y update bash
echo ""
echo ""
echo "After Patch"
echo ` rpm -qa | grep bash`

echo ""
echo ""
echo `curl https://shellshocker.net/shellshock_test.sh | bash`




1. /home  -> bash.txt 생성

2. 위 쉘 입력

3. sh bash.txt 실행