Linux Security Hardening: Difference between revisions
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| Line 22: | Line 22: | ||
* [[Postfix#Service|postfix]] | * [[Postfix#Service|postfix]] | ||
==sshd== | |||
Disallow root to log in. | |||
Create a special login user with a random name and a long, random password. | |||
=TODO= | =TODO= | ||
Revision as of 04:15, 22 April 2018
Internal
Overview
Steps
Minimal Footprint
Install a minimal image and add utilities as needed.
Eliminate Users
Remove all unneeded users.
Scan for Services Listening on Ports
netstat -tupln
Eliminate:
sshd
Disallow root to log in.
Create a special login user with a random name and a long, random password.
TODO
- Penetration detection.