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sshd_config versus authorized_keys command parameter

Background: I added OTP token authentication to my web server. I modified the /etc/ssh/sshd_config file with the ForceCommand /token/script command. Problem: I have a local Jenkins instance ...
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2answers
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How to find security-leak after a skynet intrusion?

Some days ago, the server of a friend had an intrusion. The attack installed a new SSH daemon that let any valid account in, without providing a valid password. After login, each account automatically ...