α׷

 3206, 157/161 ȸ  α  
   narasa430
   ۼ cε..

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=6538 []


ȭ ¿ Ե Ҵµ..

#include <stdio.h>

int main()
{
   int i;
   char cmd[40];

   for(i=1; i<=255; i++){
      sprintf(cmd, "ping -c 1 ***.***.***.%d I grap from", i);
      system(cmd);
   }
}

Ǿ ڲٸ ping: nuknown host I ݺϳ׿;;

ּ!

  Hit : 3316     Date : 2015/06/12 10:31



    
krew123 ***.***.*** ġô° ƴ϶ ּҸ Դϴ.... 2015/06/13  
wanders ifconfig ļ ּҸ ԷϽø ǿ
) 192.168.123.127
2015/06/13  
wpfl0107 *** Ȼ ׷Ͱ......
ƹư sprintf i grap from̶ġ˴µ
grap ƴ϶
grepԴϴ.
2015/06/13  
mene99 sprintfƴϰ printfƴѰ
׸ systemԼ ߰Ϸ #include <stlidb.h> ̽ʳ?
2015/06/20  
somass ***.***.*** ġô° ƴ϶ ּҸ Դϴ..../ 2022/09/16  
86   ̽ å õ Ź帳ϴ[1]     dkflvkdnj
03/16 3646
85   α׷ Թ ..[1]     mwm0202
03/19 3059
84   c [1]     ljh7009
03/19 4249
83   ȳϼ c++ лԴϴ[3]     axio93
03/19 3839
82   ȣ ҽڵ м.....     h@cking2013
03/24 3394
81   б Ʈ Դϴ.     rlagusgh125
03/29 2910
80   ڸ ޾ õ,,, ڸ иϿ ϴ α׷ ۼϴ¹[1]     ys9658
04/04 57675
79   ̰ ϰ Ź帳ϴ.[1]     ys9658
04/06 3362
78   ǽù Green guard α׷ ˷ ּ [1]     wqw3
04/16 4410
77   ms os °ǰ.    
04/18 3151
76   帳ϴ!     edge12
04/29 3668
75     [re] 帳ϴ!     cosine
06/28 3177
74   Ŀθ忡 process Ȯϴ ֳ?     juhyun16
05/03 3652
73   c ͿñѰ ϴ. [1]     rnjsqhs1628
05/08 3334
72   C int Դϴ.[9]     suho0722
05/13 3221
71   ȳϼ ó ޴µ ڵ ϳ ɱ??     shh9547
05/14 4887
70   c programming Դϴ.[1]     alexparkjw
05/17 3564
69   [1]     gg5085
05/19 4200
68 бԴϴ  c ּФ    
05/30 2
  ۼ cε..[5]     narasa430
06/12 3315
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