sshd on Debian

[spirit]

sshd on Debian

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By - Spirit
Day:2007-06-02
Time:11:27
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=====Basic=====
/*Operation on Server*/
#apt-get install openssh-server

/*Operation on Client*/
$apt-get install openssh-client
$ssh -l [username on remote host] [address of remote host]
$[input password of remote host user]
=====Basic=====

====Advance======
/*Login without password*/
/*Operation on client*/
$ssh-keygen -t rsa
$[Drop Enter]
$[Drop Enter]
/*"/home/[user]/.ssh/id_rsa" => private key*/
/*"/home/[user]/.ssh/id_rsa.pub" =>public key*/

$cd ~/.ssh
$sftp server@spirit.1st.org
$/*input password*/
sftp>put id_rsa.pub /*upload public key to server*/
Uploading id_rsa.pub to /home/spirit/id_rsa.pub
sftp>exit

$ssh -l spirit 192.168.1.63 /*$ssh spirit@192.168.1.63*/
$mkdir .ssh
$cd ~/.ssh
$cat ../id_rsa.pub >> authorized_keys
====Advance======

=====/etc/ssh/sshd_config=====
/*
PermitRootLogin no =>deny root login

DenyGroups nossh =>deny group "nossh" login

DenyUsers spirit =>deny user "spirit" login

*/
=====/etc/ssh/sshd_config=====

=====more=====
http://www.openssh.com
http://www.openssl.org
http://www.chiark.qreenend.org.uk/~sqtatham/putty/
=====more=====