Shellshock Bash Patcher for Debian/Ubuntu (Rundeck-compatible)

shellshock_patcher_sh

#!/bin/bash

env x='() { :;}; echo vulnerable' bash -c "echo this is a test" | grep vulnerable > /dev/null 2>&1
if [ $? -eq 1 ]; then
  echo "Not vulnerable. Machine is safe."
  exit 0
else
  echo -n "Vulnerable. Version: "
  /bin/bash --version
  echo "Installing patch."
  sudo apt-get update && sudo apt-get install bash
  if [ $? -eq 0 ]; then
    echo -n "Patching complete: "
    /bin/bash --version
    exit 0
  else
    echo "Error updating bash binary. Please check it manually!!"
    exit 1
  fi
fi

How to use with Rundeck?

1. Create a new job
2. Insert code as "Script"
3. Select all nodes to be checked/patched
4. Run it!

Sweet !