how to detect and respond to SSH attacks related to known_hosts

Sep 26, 2012 ... The known_hosts file lets the client authenticate the server, to check that it isn't connecting to an impersonator. The authorized_keys file ... Oct 13, 2015 ... Obviously the new servers had different SSH server keys than the old ones, so my known_hosts file was out of date. I considered manually ... ... ssh/known_hosts to get rid of this message. Offending ECDSA key in /home/user/.ssh/known_hosts:381 Password authentication is disabled to avoid man-in-the ... Apr 14, 2022 ... ssh/known_hosts and remove the sftp server's public key (that was still in there) and it works. debug1: Server host key: ecdsa-sha2-nistp384 ... Nov 17, 2024 ... ED25519 key fingerprint is SHA256:+DiY3wvvV6TuJJhbpZisF/zLDA0zPMSvHdkr4UvCOqU. This key is not known by any other names. I already generated and ... May 30, 2013 ... ... ssh/known_hosts to get rid of this message. May 30 11:14:02 Offending key in /root/.ssh/known_hosts:1 May 30 11:14:02 RSA host key for ... The known hosts file is read from the default location ( ~/.ssh/known_hosts ) unless a different configuration is set in the SSH configuration file. For the ... hostfile_replace_entries: link /.ssh/known_hosts to /.ssh/known_hosts.old: Function not implemented update_known_hosts: hostfile_replace_entries failed for ... Jun 9, 2015 ... You need a id_rsa file in .ssh folder. You can copy the file and make sure is has the correct permissions. 600 for the file or better, create a new key for ... Jan 16, 2012 ... The ssh-knownhost script uses ssh-keyscan to download all the host keys for the specified hostname; uses ssh-keygen to compute their ...