env MYECHINESE='() { echo 1; }; echo 2' bash -c MYECHINESE env x='() { :;}; echo vulnerable' bash -c 'echo hello' wget http://***/bash-3.2-33.el5_11.4.i386.rpm rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-* rpm -Uvh bash-3.2-33.el5_11.4.i386.rpm env MYECHINESE='() { echo 1; }; echo 2' bash -c MYECHINESE env x='() { :;}; echo vulnerable' bash -c 'echo hello'