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devdocs:hardening_ideas [2018/10/18 22:19] z5t1 [Rescue Environment] |
devdocs:hardening_ideas [2018/10/18 22:21] (current) z5t1 [Rescue Environment] |
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Create a rescue environment in /opt/rescue. This environment will contain backup versions of essential binaries (similar to BSD's /rescue or /altroot directory). It will reside on a separate read only filesystem. It will use Busybox with static linking so it is not dependent on any other part of the system for proper functionality. | Create a rescue environment in /opt/rescue. This environment will contain backup versions of essential binaries (similar to BSD's /rescue or /altroot directory). It will reside on a separate read only filesystem. It will use Busybox with static linking so it is not dependent on any other part of the system for proper functionality. | ||
- | The binaries should also be executable only by root. | + | The Busybox binaries will be executable only by root. |
====== Userspace Hardening ====== | ====== Userspace Hardening ====== |