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   [re] ·¹º§1 ..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_level&no=3111 [º¹»ç]


[level1@ftz level1]$ cat hint


level2 ±ÇÇÑ¿¡ setuid°¡ °É¸° ÆÄÀÏÀ» ã´Â´Ù.


Áï ¹ö±×°¡ °É¸° ÆÄÀÏÀ» ãÀ¸¶ó´Â ¶æÀÌ µË´Ï´Ù. ( Ãʺ¸Àû Ç®À̹ýÀ¸·Î´Â.. )

find ¸í·É¾î´Â ¸®´ª½º¿¡¼­ ã±â ¸í·É¾î°¡ µË´Ï´Ù.

µû¶ó¼­..^^

find / -user level2  ¸í··¾î¸¦ Ä¡½Ã¸é ·¹º§2ÀÇ ±ÇÇÑÀÌ °É¸° ÆÄÀϵéÀ» ã°Ô µË´Ï´Ù.

find ã´Ù  / ½½·¡½¬ -user À¯Àú(ID) level2 ( ·¹º§ 2 )

´Ù ã¾ÆÁö°í À§·Î Á¶±Ý ¿Ã·Áº¸½Ã¸é  /bin/ExcuteMe ¶ó´Â ÆÄÀϸ¸ÀÌ ±ÇÇÑÀÌ °É¸®Áö ¾Ê¾Ò½À´Ï´Ù.

level1 ÀÌ level2 ¸¦ ½ÇÇà ÇÒ ¼ö ÀÖ´Â ÆÄÀÏÀÌÁÒ.

/bin/ExcuteMe ÆÄÀÏÀÌ Á¤´ä Æú´õÀ̹ǷΠ±×³É /bin/ExcuteMe ÀÔ·ÂÇϽøé ÀÌÁ¦ ¸í·É¾î È­¸éÀ¸·Î ³Ñ¾î°¡Áý´Ï´Ù.



·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]$

ÀÌ·¸°Ô ¶ß°Ô µË´Ï´Ù.

À̺κп¡¼­´Â ½©À» ½ÇÇàÇÏ¿© level2 ±ÇÇÑÀ» ȹµæÇϽʽÿä. ^^


  Hit : 3301     Date : 2010/07/15 05:20



    
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08/15 2936
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08/11 2166
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08/11 2591
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08/08 2138
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08/01 2554
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07/27 3732
2638   trainer2¿¡¼­[2]     LCF
07/21 2099
2637   trainer2 º¹»ç»çº»[3]     parapluii
07/21 2609
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07/20 2194
2635   gg     zzguswhd
07/15 2440
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07/15 3300
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07/06 3389
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06/02 2969
2627   ·¹º§ 縰Áö°¡..¹º°¡¿ä;;[1]     kjo7709
05/30 2311
2626   Àú¸¸ ±×·±°¡¿ä? ftz.hackerschool.org Á¢¼ÓÀÌ ¾È µÇ´Âµ¥...[2]     Ilios
05/26 2938
2625   20byte ¹Ì¸¸ÀÇ ½©ÄÚµå ±¸ÇÕ´Ï´Ù.[5]     lMaxl04
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