¸®´ª½º °ü·Ã °Ô½ÃÆÇ

2010/05/10(16:50) from 202.31.238.199
ÀÛ¼ºÀÚ : °­ÁÙ±â (a@b.c.d.e) Á¶È¸¼ö : 7384 , ÁÙ¼ö : 83
RHEL 5.3¿¡¼­ ssh ÄÄÆÄÀϹæ¹ý
1. ´Ù¿î·Îµå ½ÎÀÌÆ®
 http://www.openssh.com/portable.html

¸ÕÀú, openssl ¼Ò½ºÄÚµåºÎÅÍ ÄÄÆÄÀÏ&ÀνºÅçÇÑ´Ù. (¾Æ·¡À¥½ÎÀÌÆ®¿¡¼­ ´Ù¿î·Îµå, ÄÄÆÄÀϹæ¹ý »ý·«)
http://www.openssl.org/source/

2. ÄÄÆÄÀÏ ¹× config (zlib-1.1.4 or higher required)

[root@jjcafe ~]# gzip -dc openssh-5.5p1.tar.gz | tar xvf -

[root@jjcafe ~]# configure --prefix=/usr/local/openssh --with-tcp-wrappers


zlib-1.1.4 or higher required (zlib ¹öÀüÀÌ ³·À¸¸é configure ¿¡·¯°¡ ¹ß»ýÇÕ´Ï´Ù. ³ôÀº¹öÀüÀ¸·Î ¼³Ä¡¸¦
ÇÏ¼Å¾ß ÇÕ´Ï´Ù.)


3. ¼³Á¤

/var/empty µð·ºÅ丮¸¦ ¸¸µé°í ¼ÒÀ¯±Ç°ú Æ۹̼ÇÀ» Á¶Á¤ÇÑ´Ù. ÀÌ µð·ºÅ丮´Â ºñ¾î³õ½À´Ï´Ù.

# mkdir /var/empty
# chown root:sys /var/empty
# chmod 755 /var/empty

ssh À¯Àú¿Í ±×·ì »ý¼º ÇÏ°í.. Ȩ µð·ºÅ丮¸¦ /var/empty ·Î ¼³Á¤ÇÑ´Ù. (Linux ¸í·É¾î ±âÁØ)

# groupadd sshd
# useradd -g sshd -c 'sshd privsep' -d /var/empty -s /bin/false sshd


4. ½ÇÇà ¹× Å×½ºÆ®

sshd ¼­¹öµ¥¸óÀº Àý´ë°æ·Î¿¡¼­ ½ÇÇàÀ» ÇÑ´Ù.

# /usr/local/openssh/sbin/sshd

[root@www /usr/local/openssh/bin] ls
scp  sftp  slogin  ssh  ssh-add  ssh-agent  ssh-keygen  ssh-keyscan

[root@www /usr/local/openssh/bin] ./ssh -l jkkang localhost

or

[root@www /usr/local/openssh/bin] ./ssh jkkang@localhost


[root@www /usr/local/openssh/bin] ./ssh localhost
The authenticity of host 'localhost (127.0.0.1)' can't be established.
RSA key fingerprint is 88:63:6d:a2:f0:73:49:f5:da:b3:81:b4:ca:39:08:32.
Are you sure you want to continue connecting (yes/no)? y
Please type 'yes' or 'no': yeo
Please type 'yes' or 'no': yes
Warning: Permanently added 'localhost' (RSA) to the list of known hosts.
root@localhost's password:
Last login: Mon Apr  7 19:25:15 2003


5. ¼³Á¤Çϱâ

AllowGroups

ssh ·Î±×ÀÎÀ» ÇØ´ç ±×·ìÀ¸·Î Á¦ÇÑÇÑ´Ù. °¢°¢ÀÇ ±×·ì¸íÀº °ø¹éÀ¸·Î ±¸ºÐÇÑ´Ù. ¿ÍÀϵå Ä«µå(* ¿Í ?)¸¦ »ç¿ëÇÒ¼ö ÀÖ´Ù.

AllowUsers

ssh ·Î±×ÀÎÀ» ÇØ´ç À¯Àú·Î Á¦ÇÑÇÑ´Ù. »ç¿ë¹ýÀº AllowGroups°ú °°´Ù.

DenyGroups

AllowGroupsÀÇ ¹Ý´ë ¿ªÇÒÀ» ÇÑ´Ù. ÁöÁ¤µÈ ±×·ìÀº ·Î±×ÀÎÀÌ °ÅºÎµÈ´Ù.

DenyUsers

AllowUsersÀÇ ¹Ý´ë ¿ªÇÒÀ» ÇÑ´Ù. ÁöÁ¤µÈ »ç¿ëÀÚ´Â ·Î±×ÀÎÀÌ °ÅºÎµÈ´Ù.

ÀÌ¿Ü »ç¿ëÀÚµéÀÇ sftp »ç¿ëÀ» Çã¿ëÇÏ·Á¸é ´ÙÀ½°ú °°Àº ¶óÀÎÀÌ ÀÖ´ÂÁö È®ÀÎÇÑ´Ù.  

--------------------------------------------------------------------------------

      

Powered by Kang Jul Ki

Modify Delete Post Reply Backward Forward List
Powered by Kang Jul Ki