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 2844, 13/143 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   |Falcon|
   http://www.cyworld.com/rlwls212
   ·¹º§5

http://www.hackerschool.org/HS_Boards/zboard.php?desc=asc&no=3059 [º¹»ç]


ÀÚ...·¹À̽º ÄÁµð¼Ç ¹®Á¦Áö¿ä ¤Ð¤Ð

ÀÏ´Ü

tmp¿¡ µé¾î°¡¼­

#include<stdio.h>
main()
{
     int i=0;
     for(i=0;i<1000;i++){
        system("ln -s /tmp/abcd.txt /tmp/level5.tmp");
        system("/usr/bin/level5");
      }
}

¶ó´Â ¼Ò½ºÄڵ带 °¡Áø a.c ¸¦ ¸¸µé¾ú½À´Ï´Ù.

±×ÈÄ /usr/bin/level5 ¸¦ ½ÇÇà ½ÃÅ°¸é

abcd.txt ÆÄÀÏÀÌ »ý¼ºµÇ¸é¼­ Æнº¿öµå°¡ ¿©±â¿¡ ÀÔ·ÂµÇ¾ß Çϴ°Š¾Æ´Ñ°¡¿ä?

abcd.txt ÆÄÀÏ »ý¼ºµµ ¾ÈµÉ»Ó´õ·¯ ¾Æ¹« ¹ÝÀÀÀÌ ¾ø¾î¼­ ¤Ð¤Ð

µµ´ëü Á¦°¡ ¹»! À߸øÇÑ°Å°¡¿ä Èæ ¤Ð

  Hit : 2568     Date : 2010/03/14 09:07



    
º°ºûÀ»´ã¾Æ À¸À½....ÈùÆ®¸¦ Çϳª µå¸®Áö¿ä

¸¸¾à ln¸í·É¾î·Î abcd.txtÆÄÀÏÀÌ »ý¼ºµÇÁö ¸øÇÏ°í ÀÖ´Ù¸é...

¾î¶»°Ô ÇØ¾ß abcd.txtÆÄÀÏ·Î Æнº¿öµå°¡ ±â·ÏµÇµµ·Ï ÇÒ±î¿ä.

hint. ½ÇÇàÁßÀÎ ÆÄÀÏÀº
½ÇÇàÀÌ Á¾·áµÇ±â Àü±îÁö »èÁ¦ÇÒ ¼ö ¾ø½À´Ï´Ù
2010/03/15  
Á¦³í º°´ãÇü ·¹¹ë5 °£´ÜÇØ..... ¸®´ª½º ¸í·É¾îÁß Çϳª°¡ ÈùÆ®.....
ÆÄÀÏ°ü·Ã ¸í·É¾î... ´ÙÀ½·¹¹ë Æнº¿öµå°¡ ¿Ö ±×°ÇÁö ¾Ë°Å¿¡¿ä...
2010/03/15  
³×·Î Ȥ½Ã abcd.txt ¶ó´Â ÆÄÀÏÀ» ¸¸µé°í ½Éº¼¸¯¸µÅ©¸¦ °Å½Å°Ç°¡¿ä?
¿øº»ÆÄÀÏÀ» ¸¸µéÁö¾Ê°í ½Éº¼¸¯¸µÅ©¸¦ ¸¸µé¸é level5.tmp¶ó´Â ½Éº¼¸¯¸µÅ©°¡ ¸¸µé¾îÁö±ä Çϴµ¥
¿øº»ÆÄÀÏÀÌ ¾ø¾î¼­ ±úÁø ½Éº¼¸¯¸µÅ©°¡ ¸¸µé¾îÁú°Ì´Ï´Ù. ±×¸®°í level5 ÇÁ·Î±×·¥ÀÌ
±× ½Éº¼¸¯¸µÅ©¸¦ Áö¿ö¼­ ¿øº»ÆÄÀϵµ ¾ø°í ½Éº¼¸¯¸µÅ©µµ ¾ø´Â°Í°°½À´Ï´Ù.......^^;;
2010/04/07  
2604   webhacking ·¹º§1? ¿¡¼­ ºñ¹Ð¹øÈ£ ã±â¹®Á¦¿¡¼­¿ä.[1]     wow8102
04/20 2832
2603   Áý¿¡ÄÄÇ»ÅÍ°¡ À©µµ¿ìºñ½ºÅ¸Àä..[4]     js02116
04/19 2310
2602   Àú Æ®·¹À̴׿¡ ´ëÇؼ­ ±Ã±ÝÇÔ´Ï´Ù[3]     pinix1234
04/19 2392
2601   Á¦°¡ level1·Î Á¢¼ÓÇ޴µ¥ ¹®Á¦°¡...[1]     er1412
04/18 2560
2600   ³×Æ®¿öÅ© ¹®ÀÇÀÔ´Ï´Ù.[3]     tricklife
04/16 2211
2599   Level1¿¡¼­ bash¶ó°í ¸í·É¾î¸¦ ÀÔ·ÂÇßÀ»¶§[4]     hana0576
04/14 2764
2598   ·¹º§ÇØÅ· °øºÎ ¾î¶»°Ô ÇϽóª¿ä?[3]     |Falcon|
04/08 2889
2597   level5 ·¹À̽ºÄÁµð¼Ç Áú¹®ÀÔ´Ï´Ù[4]     ³×·Î
04/07 2882
2596   level11 Áú¹®![5]     sonicpjh
03/31 2405
2595   Æ®·¹ÀÌ´× Áú¹®[5]     njysd
03/19 2035
2594   level5[4]     w7040
03/18 2346
2593   level4[3]     w7040
03/18 2158
2592   ·¹º§ 3¿¡¼­ Áú¹®ÇØ¿ä[2]     Kerusia85
03/17 2401
2591   ·¹º§5 ·¹À̽ºÄÁµð¼ÇÀ¸·Î ǬºÐµé¸¸ ´äº¯Áò ºÎŹµå·Á¿ä.[4]     lllkju
03/16 2878
  ·¹º§5[3]     |Falcon|
03/14 2567
2589   ·¹º§4 ´Ù½ÃÇغ¸´Ï ¿Ö ¸·È÷´Â°¡...¤Ð[1]     dlrlwls308
03/14 3224
2588   ·¹º§11!!!![3]     µÎ·ç¹¶¼ú
03/14 2480
2587   ·¹º§5 ¹ÌÄ¡°Ú½À´Ï´Ù. ´äº¯Áò!![4]     lllkju
03/13 2631
2586   level2 ¿¡¼­¿ä[2]     dlrlwls308
03/13 2888
2585   F.T.Z Á¢¼Ó¿¡ °üÇÏ¿© Áú¹®![4]     dlrlwls308
03/13 2530
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