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>>>>> "ÀÓ" == ÀÓ¼®±Ô <lsk@newhuman.org> writes:
ÀÓ> telnetÀ̳ª ftp·Î Á¢¼ÓÇÏ°Ô µÇ¸é ¸®´ª½ºÀÇ °æ¿ì Á¢¼Ó±â·ÏÀÌ ³²½À´Ï´Ù.
ÀÓ> ±×·±µ¥ ÇÁºñÀÇ °æ¿ì Á¢¼Ó±â·ÏÀÌ ¾ÈµÇ´Â°ÇÁö ¾Æ´Ï¸é µû·Î ¼³Á¤À» ÇØ¾ß Çϴ°ÇÁö ¸ð¸£°Ú³×¿ä.
ÀÓ> ¾Æ¹«¸® ã¾Æµµ Á¢¼Ó±â·ÏÀº ¾ø´Â°Í °°¾Æ¼ ¸»ÀÔ´Ï´Ù.
ÀÓ> ÄܼÖÁ¢¼Ó±â·ÏÀº ³ª¿À´Âµ¥ ´Ù¸¥ Á¢¼Ó±â·ÏÀº ¿Ö ¾È³ª¿À´ÂÁö ¸ð¸£°Ú³×¿ä.
ÀÓ> /var/log/security°°Àºµ¥ ÀÌ ÆÄÀÏÀº °è¼Ó ¾Æ¹« ±â·Ïµµ ¾ÈÇϰí Àֳ׿ä.
ÀÓ> syslog.conf¸¦ ¼³Á¤Ç϶ó°í Çϼż Àúµµ ÇØºÃ´Âµ¥ ±â·ÏÀÌ ¾ÈµË´Ï´Ù.
ÀÓ> ¾Æ·¡ ¾î´ÀºÐÀÌ °°Àº Áú¹®À» Çϼ̴µ¥ ¾Æ¹«µµ ´äº¯À» ¾ÈÇØÁ̴ּõ±º¿ä.
ÀÓ> »ó¼¼ÇÏ°Ô ¼³¸í ºÎʵ右´Ï´Ù.
/var/log/wtmp* ¿¡ ³²Áö ¾Ê´ø°¡¿ä? ·Î±×´Â ¼øÈ¯µÇ´Ï±î ÀÌÀü ·Î±×¿¡¼ Á¢¼Ó
±â·ÏÀ» º¸½Ç·Á¸é
last -f /var/log/wtmp.0
°°ÀÌ ÇÏ¸é µË´Ï´Ù.
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+++ Any opinions in this posting are my own and not those of my employers +++
CHOI Junho <mailto:cjh@kr.FreeBSD.org> <http://people.FreeBSD.org/~cjh>
KFUG <http://www.kr.FreeBSD.org> Web Data Bank <http://www.wdb.co.kr>
FreeBSD, GNU/Linux Developer Youido Post Office, Seoul, Korea
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