0x3333/README.md

## README.md

      
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              README.md
            
          
    This scripts shows all fingerprints of SSH authorized keys for the root user.
This is usefull when you are checking which key has been accepted in the /var/log/auth.log.
Like:
Mar  9 10:13:08 hnm sshd[1595179]: Accepted publickey for root from 192.168.1.1 port 56726 ssh2: ED25519 SHA256:OLcfsyZasQWbXze7TVirQd42O09YB704i1N8pKOuve5u

# listkeys
256 SHA256:OLcfsyZasQWbXze7TVirQd42O09YB704i1N8pKOuve5u user1@remote-pc1 (ED25519)
256 SHA256:yNVs4yYt1IRV7jRh0PteYmZ0i7PgKUNJJGbgIbJLGIgm user2@remote-pc2 (ED25519)
256 SHA256:6CoCJaSmKLQ9vSgBhz8XH8vjXx8XVIFCOUA9wdJbd6L1 user3@remote-pc3 (ED25519)
256 SHA256:0QYFc7OiUnbOJlpuAsbvIN7KniahUMUmCO2ztZehJ50d user4@remote-pc4 (ED25519)


## listkeys
#!/bin/bash

cat /root/.ssh/authorized_keys | while read ln
do
if [ ! -z "$ln" ]; then
    echo $ln |  ssh-keygen -lf -
fi
done
	#!/bin/bash

	cat /root/.ssh/authorized_keys \| while read ln
	do
	if [ ! -z "$ln" ]; then
	echo $ln \| ssh-keygen -lf -
	fi
	done