ShellShock (BashDoor) Repair Method

ShellShock (BashDoor) Repair Method

Run the following command to check whether your system has the Bash Door vulnerability:

Env-I X = '() {(a) => \ 'bash-C' echo date'; cat echo

If a vulnerability exists, the output result contains no date, which is fixed successfully:

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Cent OS system Repair Method

Yum clean all
Yum makecache
Yum-y update bash

Ubuntu System Repair Methods

Apt-get update
Apt-get-y install -- only-upgrade bash

Debian system restoration

Apt-get update
Apt-get-y install -- only-upgrade bash