bash 的漏洞，你们中招了吗？

http://threatpost.com/major-bash-vulnerability-affects-linux-unix-mac-os-x

检测：

$ env x='(){:;}; echo vulnerable' bash -c "echo this is a test"

 

中招的显示:

vulnerable
this is a test

 

如果是没有问题，则是下面

$ env x='(){:;}; echo vulnerable' bash -c "echo this is a test"
bash: warning: x: ignoring function definition attempt
bash: error importing function definition for `x'
this is a test