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To: freebsd-hangul@easy.re.kr
Subject: Re: [Áú¹®] Root Password¸¦ ¸ð¸¦¶§
References: <199705080603.PAA15043@ns.easy.re.kr>
From: Choi Jun Ho <junker@jazz.snu.ac.kr>
Date: 08 May 1997 17:54:11 +0900
In-Reply-To: Hyun-Seog Ryu's message of Thu, 8 May 1997 15:03:13 +1567541 (KST)
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Xref: jazz.snu.ac.kr list.freebsd.hangul:7

Hyun-Seog Ryu <HyunSeog.Ryu@easy.re.kr> writes:

> ²ôÀÀ~~~ -s °¡ ¸Â¾Ò±º¿ä... ;>
> ÇÏµÎ ¿À·¡ Àü¿¡ ÇØº¸¾Æ¼­...
> Á¶¸¸°£¿¡ FreeBSD È¨ÆäÀÌÁö¿¡ ÇÑ±Û ºÎºÐµµ ¸¸µé¾î¾ß ÇÏ´Âµ¥... ;>
> Áö±Ý ÇöÀç ¿©À¯ ÀÖ´Â PC°¡ ¾ø¾î¼­ Å×½ºÆ®¸¦ ¸øÇØ º¸°í ÀÖ½À´Ï´Ù...
> Á¦ PC¸¦ ½ÃÇè¿ëÀ¸·Î ±ò¾Æ º¸ÀÚ´Ï, ¿©·¯ »ç¶÷µéÀÌ WP µ¥ÀÌÅ¸¸¦ ¾Æ¹« °÷ÀÌ³ª 
> ÀúÀåÇØ ³õ¾Æ¼­... ±×¸®°í, Win95¸¦ ´Ù½Ã ±ò ¾öµÎ°¡ ¾È ³ª´õ±º¿ä... ;>
> ±×·¡¼­, ¾È ¾²´Â PC ÇÑ´ë »ý±â±â¸¦ ±â´Ù¸®°í ÀÖ½À´Ï´Ù... ;>
»¡¸® »ý°åÀ¸¸é ÁÁ°Ú±º¿ä.

> > 
> > ¾Æ´Ô ¾Æ¹«·Î³ª ·Î±×ÀÎÇØ¼­(¹°·Ð ±× »ç¶÷ÀÌ wheel±×·ì¿¡ ¼ÓÇØÀÖ´Ù´Â
> > ÀüÁ¦ÇÏ¿¡) su¶ó°í Ä¡¸é ·çÆ® ÇÁ·ÒÇÁÆ®°¡ ³ª¿À°ÚÁö¿ä. ±×¶§ passwd·Î
> > ¹Ù²Ù¾îµµ ÁÁ°Ú½À´Ï´Ù.
> ¾Æ¹«¸® wheel ±×·ì¿¡ ¼ÓÇØ ÀÖ¾îµµ, su ÇÒ ¶§, root ¾ÏÈ£´Â ¹°¾î º¸Áö ¾Ê³ª¿ä???
> ÀÌ °æ¿ì root ¾ÏÈ£¸¦ ¸ô¶ó¼­ ±×·± °Çµ¥, À§ÀÇ ¹æ¹ýÀº ¼Ò¿ëÀÌ ¾øÀ» µí ÇÕ´Ï´Ù.
> /etc/group ¿¡ wheel ±×·ì¿¡ ¼ÓÇØ ÀÖ´Ù¸é, ±×°Ç su ·Î root ·Î switching user 
> ÇÒ ¼ö ÀÖ´Â ÀÚ°ÝÀÌ ÀÖ´Ù´Â °ÍÀÌÁö, ¾ÏÈ£¸¦ ¾È ¹°¾î º¸´Â °Ç ¾Æ´Õ´Ï´Ù... ;>
> 

ÀÌºÐÀÌ ¼³Ä¡ÇÒ¶§ ·çÆ®¾ÏÈ£ ¼³Á¤À» ¾ÈÇß´Ù°í Çß´Âµ¥, ±×·¯¸é ·çÆ® ¾ÏÈ£°¡
nullÀÌ¾î¼­, wheel±×·ìÀÇ »ç¶÷ÀÌ su¸¦ ÇÏ¸é, rootÀÇ ¾ÏÈ£°¡ ¾ø´Â °ü°è·Î
±×³É ·çÆ®½©·Î ¶³¾îÁý´Ï´Ù. ±×·¡¼­ ±×·¯´Â °ÅÁö¿ä. ¼³¸¶ ¾ÏÈ£°¡ ÀÖ´Âµ¥
±×³É µé¾î°¡°Ú½À´Ï±î... :) ÀÌ»óÇÏ°Ôµµ nullÀÎ ¾ÏÈ£¸¦ °¡Áø À¯Àú´Â
login:À¸·Î ¸øµé¾î°¡ÁÒ. ±×·¯¸é¼­ su´Â µÇ°í...

> uid °¡ 0 ÀÎ °èÁ¤ÀÌ root, toor µÎ°¡Áö°¡ ÀÖ½À´Ï´Ù. 
> root ´Â csh¿ë , toorÀº bourne-shell ¿ëÀ¸·Î µÇ¾î ÀÖ½À´Ï´Ù.
> ÀÌ °æ¿ì, toorÀÇ ¾ÏÈ£µµ ¹Ì¸® ¹Ù²Ù¾î ³õ´Â´Ù¸é, ³ªÁß¿¡ rootÀÇ ¾ÏÈ£°¡ ´Ù¸¥ °ÍÀ¸·Î 
> ¹Ù²î¾úÀ» ¶§, ±â¾ïÇÏÁö ¸øÇÑ´Ù¸é, toor·Î ·Î±×ÀÎÇÏ¿©, passwd root ÇÔÀ¸·Î½á,
> root ÀÇ ¾ÏÈ£¸¦ ¹Ù²Ü ¼ö ÀÖ½À´Ï´Ù.. uid°¡ 0ÀÌ¸é, super user·Î ÀÎ½ÄÇÏ±â 
> ¶§¹®ÀÌÁÒ... ;>
> 
toorÀ» ±×·¯¶ó°í ¸¸µé¾î ³õÀº°ÇÁö´Â ¸ô¶ú³×¿ä. È²´ç...(ÇÏ±ä ±×·¸´Ù°í
joke´Â ¾Æ´Ñ°Í °°°í...)

> passwd ¸í·É¾îµµ ¸ð¸¥´Ù... ±×·¯¸é, boot: ¿¡¼­ -s ·Î ºÎÆÃÇÏ¿©, single user
> mode ·Î ºÎÆÃÇÑ ´ÙÀ½, /etc/master.passwd È­ÀÏÀ» °íÄ¡´Â ¼ö ¹Û¿¡ ¾øÁÒ...
> ÀÌ ¶§´Â /etc/pwd.db, /etc/spwd.db È­ÀÏ¿¡ ¹ÙÀÌ³Ê¸®·Î ¶Ç ÀúÀåµÇ´Â °Í °°Àºµ¥...
> ÀÌ·¸°Ô ±îÁö´Â ÇØ º»ÀûÀÌ ¾øÁÒ... ;> 
> ±×³É, passwd root ÇÏ½Ã¸é µÉ °Ì´Ï´Ù... ;>
±×³É /usr/sbin/vipw·Î passwdÆÄÀÏ °íÄ¡¸é master.passwd·Î hashingÇÏ´Â°Ç ÀÚµ¿À¸·Î
ÇØ ÁÝ´Ï´Ù. ±×·²¸®´Â ¾ø°ÚÁö¸¸ null¾ÏÈ£·Î ¸¸µé·Á¸é, passwd¸í·ÉÀÌ
null¾ÏÈ£´Â ¾È¹Þ¾ÆÁÖ´Ï±î vipw·Î ÆÐ½º¿öµå ÇÊµå¸¦ ³¯·Á¹ö·Á¾ß ÇÕ´Ï´Ù.

> ns.easy.re.kr [ ftp.easy.re.kr, ftp.kr.freebsd.org] ½Ã½ºÅÛÀÌ 2.2-Current
> 1996 October 5 ¹öÁ¯À¸·Î ÄÄÆÄÀÏÇØ¼­ ½ÇÇà ÁßÀÎ ½Ã½ºÅÛÀÎµ¥, ÇöÀç ÇÏµå ¾à 26GB·Î 
> ´º½º, ³×ÀÓ ¼­¹ö, ftp ¼­¹ö µîÀ¸·Î ´Ù¿î ¾øÀÌ Àß µ¹¾Æ °¡°í ÀÖ´Â °É º¸´Ï, 
> FreeBSDÀÇ ³×Æ®¿÷ ¼º´ÉÀ» ÁüÀÛÇÏ½Ç ¼ö ÀÖÀ» °Ì´Ï´Ù.
> 
> È¤½Ã, ÀúÈñ ¸»°í ³×Æ®¿÷ ¼³Ä¡·Î ¼³Ä¡ ÇØ º¸½Å ºÐµéÀº °á°ú°¡ ¾î¶²Áö ¾Ë·Á 
> ÁÖ½Ã°Ú¾î¿ä???

¼­¿ï´ë ´º½º ÇÇµù ¼­¹ö(xfer.kren.nm.kr)ÀÌ 10¿©±â°¡ÀÇ ÇÏµå¸¦ °¡Áø
FreeBSD¸Ó½ÅÀÔ´Ï´Ù. (P166, 128M) 2.2.1¿¡¼­´Â °è¼Ó Á×´Â´Ù°í 2.1.6.1·Î
¸¸Á·ÇÏ°í °è½Ã´õ±º¿ä. 

-- 
|--Cool FreeBSD!-----MSX Forever!-----J.U.N.K.E.R/Beat Snatchers!--|
|Choi Jun Ho <junker@jazz.snu.ac.kr>  http://jazz.snu.ac.kr/~junker|
|Distributed Computing System Lab,CS Dept.,Seoul National Univ.,ROK|

