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 2844, 10/143 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   bigfood
   ·¹º§3 level3 ÈùÆ®...(2)

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_level&no=197 [º¹»ç]


Ǫµé: À½......¸ð¸£°Ú´ç~~~ ÀÌ°Å c¾ð¾î ÀÛµ¿½Ãų·Á¸é ÇÁ·Î±×·¥ ÀÖ¾î¾ß ÇÏÀݾû???

°ñµç¸®Æ®¸®¹ö: ±×Ä¡....^^

Ǫµé: ¿©±â¼­ ¸®´ª½º¼­ µ¹¸®¸é¼­ Çϸé ÁÁÀºµ¥...¸®´ª½º¿¡¼­ Çϴ°ÅÁ» °¥ÄÑÁà~!

°ñµç¸®Æ®¸®¹ö: ¿ì¼± ÅÚ³ÝÀ¸·Î Á¢¼ÓÇÑ´ÙÀ½¿¡ ¸¶À½´ë·Î ÆÄÀÏÀ» ¸¸µé¼ö Àִ°÷À¸·Î°¡¼­..

Ǫµé: °Å±â°¡ ¾îµòµ¥?

°ñµç¸®Æ®¸®¹ö: ¿ì¶ì /tmp Æú´õ ¾Æ³Ä~ Àӽà Æú´õ¶ó°í Æ®·¹ÀÌ´×°úÁ¤¿¡ ³ª¿Ô´Âµ¥

Ǫµé: µû¶óÇعٹÙ~~
1)[level3@ftz tmp]$ vi test.c ¿£ÅÍ(c¾ð¾î¶ó´Â ÀǹÌÀÌ°í ¼Ò½º ÆÄÀÏÀ̶ó´Â ¸»ÀÌ´Ù)
2)
#include <stdio.h>

int main()
{
printf("hello world\n");
}

3)escÅ°->:wq ¿£ÅÍ(ÀúÀåÇÏ°í Á¾·á)
4) ÄÄÆÄÀÏÇϱâ(¼Ò½º¸¦ ½ÇÇàÇÁ·Î±×·¥À¸·Î ¸¸µé±â)
[level3@ftz tmp]$ gcc -o test test.c ¿£ÅÍ(ÄÄÆÄÀÏÇضó À̸§À» ÁöÁ¤ÇØÁØ´Ù ½ÇÇà
                  ÆÄÀÏÀº testÀÌ°í test.c ¼Ò½º¸¦ ÀÌ¿ëÇؼ­ ÄÄÆÄÀÏ Çضó)
5) ½ÇÇØÇغ¸±â
[level3@ftz tmp]$ ./test ¿£ÅÍ

6)hello world ¶ó°í Ãâ·ÂµÇ¸é ¼º°ø!

°ñµç¸®Æ®¸®¹ö: ´ëÃæ °¡´ÚÀ» Àâ¾ÆÁÖ¾úÀ¸´Ï °Å±â ³ª¿Â°Å ÇغÁ~! ÀÌ·¸ÄÉ ¼³¸íÇÏ´Ü~
              ³ª Àáµµ ¸øÀÚ°Ú´ç ¤»¤»¤»³ª ÀÚ´ç~!!


Ǫµé: ¾ß ÀÚ¸é ¾î¶»ÇØ? ¾ß Å° Æ÷ÀÎÆ® ¸í·É¾îÁ» °¥ÄÑÁà~~!

°ñµç¸®Æ®¸®¹ö: ¾Ë¾Ò¾î~ (³ªµµ ÀÌ°Å º°·Î °øºÎ ¾ÈÇؼ­ ÀßÀº ¸ð¸£´Âµ­~...^^)
              ´ëÃæ ¾Ë·ÁÁÙ²·~~~~
              
¸µÅ© °É¸° »çÀÌÆ®Áß¿¡ ±×¸²ÆÄÀÏÀ̱⶧¹®¿¡ È®´ëÇؼ­ ºÁ¾ß ÇÑ´Ù.
¸¶¿ì½º¸¦ °¡±îÀÌ ´ë°í ÀÖÀ¸¸é È®´ë ¾ÆÀÌÄÜÀÌ ¶á´Ù À̶§ È®´ëÇؼ­ º¼¼ö ÀÖ´Ù.
¾Æ¸¶µµ ÀͽºÇ÷η¯ ¹öÁ¯ÀÌ ³·À¸¸é ÀÌ Áö¿øÀÌ ¾ÈµÉ¼öµµ ÀÖ¶¥...¤»¤»¤»
  
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int main(int argc, char **argv){ <-¸µÅ©
                                http://oldwing.kyungpook.ac.kr/mfc/argv.txt
                                ¿©±â¼­ Àμö¶ó´Â ¿ë¾î°¡ ³ª¿Â´Ù. ÀÌ ¹®Á¦¸¦
                                Ç®±âÀ§ÇÑ ÇÙ½É Å° Æ÷ÀÎÆ®´Ù~!! Àμö°¡ ¹«¾ùÀÎÁö
                                È®½ÇÈ÷ ÀÌÇØÇÏÀÚ! À§ ¸µÅ©³»¿ëÀº º° ÀÇ¹Ì ¾øÀ½.¤»¤»
                                ¸µÅ©:
               http://kdaq.empas.com/dbdic/db_view.jsp?ps=src&num=3392814
                                ¸µÅ©:
               http://kdaq.empas.com/dbdic/db_view.jsp?ps=src&num=3221179

                ** <--¸µÅ© http://www.winapi.co.kr/cpp/cpp1/3-7.gif
                     (¿©±â¼± ** ÀÌÁßÆ÷ÀÎÅÍ´Â ¼³¸íÀÌ ¾ø´Ù...)

char cmd[100];  char<--¸µÅ© http://www.winapi.co.kr/cpp/cpp1/3-2.gif
                cmd[100]<--¸µÅ© http://www.winapi.co.kr/cpp/cpp1/3-5.gif
                           ¸µÅ© http://www.winapi.co.kr/cpp/cpp1/7-1.gif
                           ¸µÅ© http://www.winapi.co.kr/cpp/cpp1/7-2.gif
                           ¸µÅ© http://www.winapi.co.kr/cpp/cpp1/7-3.gif
                           ¸µÅ© http://www.winapi.co.kr/cpp/cpp1/7-4.gif



if (argc!=2){  
               if <--¸µÅ© http://www.winapi.co.kr/cpp/cpp1/4-1.gif
printf("Auto Digger Version 0.9\n");
printf("Usage: %s host \n", argv[0]);
exit(0);
}

strcpy(cmd, "dig @ "); <---¸µÅ© http://www.winapi.co.kr/cpp/reference/strcpy.gif

strcat(cmd, argv[1]);<---¸µÅ© http://www.winapi.co.kr/cpp/reference/strcat.gif

strcat(cmd," version.bind chaos txt");
system(cmd);  <-----¿ì¼± ¸µÅ© http://www.winapi.co.kr/cpp/reference/system.gif
                    º¸±¸ ÀÌ°ÍÀº system("/bin/my-pass")¶ó°í ÀÔ·ÂÇÏ¸é ±× ·¹º§
                    ¸í·É¾î°¡ ½ÇÇàµÇÁö~ ¤»¤»¤» ¾Æ´Ï¸é system("/bin/date")¶ó°í
                    ÀÔ·ÂÇÏ¸é ±×³¯ ³¯Â¥ÇÏ°í ½Ã°£ÀÌ ½ÇÇàµÇ°Ú¡~~¤»¤»¤»
                    Âü°í·Î ¿©±â ·¹º§3Àº c¾ð¾î ÄÄÆÄÀÏ Çؼ­ ´äÀÌ ¾È³ª¿Â´Ù´Â°Å¾ß!
                    °øºÎ°¡ ¸ñÀûÀÌÁö! ¾î°µç À§¿¡ ¸í·É¾îµµ ÇØ´äÀÇ ¿­¼è´Ù!!
}

°ñµç¸®Æ®¸®¹ö: ÀÌÁ¨ Àھ߰ڴç~~ À¸.....³¾ ÀÏÂïÀϾ¾ßµÇ´Âµ­~~ @.@

Ǫµé: ¾ß~~!!! ±×¸¸ ÀÚ°í Àá±ñ ÀϾºÁ~~!!

°ñµç¸®Æ®¸®¹ö: @.@ ¿Ë¾Ë¿Ë¾Ë~~

Ǫµé: Àμö°¡ Å°Æ÷ÀÌÆ®¶ó¸ç Àμö°¡ ¹¹¾ß?

°ñµç¸®Æ®¸®¹ö: Àμö¸¦ Àß »ç¿ëÇؾßÇØ~~ ¿Ë¾Ë¿Ë¾Ë~~....zzZZZZ

  Hit : 6071     Date : 2003/09/15 01:57



    
jeonmins level2 2003/10/02  
neoqst ÀÌ·± Ä£ÀýÇÏ°í ÀÚ¼¼ÇÑ ¼³¸íÀ» ÇØÁֽôٴÏ, º¹¹ÞÀ»½Ç°Ì´Ï´Ù. 2003/11/06  
ÇØÄ¿Áñ°ø °¨»ç°¨»ç 2006/05/15  
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