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 3206, 5/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   hipro
   ÀÌ ÇÁ·Î±×·¥À» ½ÇÇàÇؼ­ ³ª¿À´Â ±ÛÀ» ÅؽºÆ®·Î ÀúÀåÇÏ°í ½Í½À´Ï´Ù.

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=3390 [º¹»ç]


#include<stdio.h>

int main()
{
        char cmd[40];
        int x;
        for(x=1;x<=255;x++)
        {
                sprintf(cmd,"ping -c 1 192.168.1.%d  | grep ttl ",x);
                system(cmd);
        }
}

¶ó´Â °Çµ¥ ÇØÄð¸¸È­¿¡ ÀÖ½À¤¹¤Ë..
±Ùµ¥ Ãâ·Â °á°ú¸¦ ÀúÀåÇؼ­ º¸°í ½ÍÀºµ¥ ¾îÂîÇؾßÇÒ±î¿ä??

  Hit : 2756     Date : 2012/04/11 12:07



    
ralehgus123 #include<stdio.h>
#include<Windows.h>
int main()
{
char cmd[40];
int x;
FILE * fp=fopen("test.txt","w"); // test.txt¶ó´Â ÆÄÀÏ »ý¼º
for(x=1;x<=255;x++)
{

sprintf(cmd,"ping -c 1 192.168.1.%d | grep ttl ",x);
fwrite(cmd,sizeof(char),1,fp); // cmdÀÇ ³»¿ëÀ» ÆÄÀÏ¿¡ ÀÔ·Â
system(cmd);
}
}
2012/04/11  
cd80 [root@leaveret /tmp]$ cat d.c
#include<stdio.h>

int main()
{
char cmd[40];
int x;
for(x=1;x<=255;x++)
{
sprintf(cmd,"ping 192.168.1.%d -c 1 | grep ttl",x);
system(cmd);
}
}

[root@leaveret /tmp]$ gcc -o d d.c
[root@leaveret /tmp]$ ./d 1>result.txt
2012/04/11  
cd80 [root@leaveret /tmp]$ cat result.txt
64 bytes from 192.168.1.1: icmp_seq=0 ttl=128 time=4.9 ms
64 bytes from 192.168.1.101: icmp_seq=0 ttl=128 time=0.6 ms
64 bytes from 192.168.1.109: icmp_seq=0 ttl=128 time=4.9 ms
[root@leaveret /tmp]$
2012/04/11  
3126   Ãʺ¸ c¾ð¾î Áú¹®¿ä.,.[7]     pdh14
12/23 3445
3125   Ãʺ¸ ÇØÄ¿ »ì·ÁÁÖ¼¼¿ä!!!!!![6]     ltt2844
04/10 3513
3124   Ãʺ¸ ÇØÄ¿Àε¥¿ä ¾î¶²°Å ºÎÅÍ ¹è¿ì³ª¿ä??[2]     ltt2844
04/10 3018
3123   Ãʺ¸ Å͹̳Πâ[5]     ³²À±Ç¥±º
12/19 3083
3122   Ãʺ¸ ij Ãʺ¸Àä - 0-[2]     kimkoei007
09/12 3064
3121   Ãʺ¸ÀÇ Áú¹®ÀÔ´Ï´Ù. ´ä´äÇϳ׿ä.[9]     hoyangnabi
08/19 2601
3120   Ãʺ¸ÀÔ´Ï´Ù....ÇØÅ·¿¡ÇÊ¿äÇÑ ¾ð¾î¿¡ ´ëÇÏ¿©...[3]     rytas
11/10 4225
3119   Ãʺ¸ÀûÀÎ Áú¹®....[1]     ahuramazda
07/16 3650
3118   Ãʺ¸Áú¹®ÀÔ´Ï´Ù~     signupnow
01/30 2733
3117   Ãʺ¸Áú¹®µå·Á¿ä[1]     dh5532
04/24 2640
3116   Ãʺ¸°¡ Áú¹®ÇÕ´Ï´Ù...°³³äÀÌ ¾È¼­³×¿ä..     chun4foryou
12/27 2895
3115   Á˼ÛÇÏÁö¸¸ c¾ð¾î ¹¹°¡Æ²·È´ÂÁö..[4]     aloe
01/16 2961
3114   Á˼ÛÇѵ¥ ÇãÁ¢ÇÑCÁú¹® Çϳª´õ ¤Ì¤Ì[4]     sworld
01/14 2833
3113   ÀÌ c ¶ó´Â°Ô ¸»ÀÔ´Ï´Ù..[8]     james89kim
09/01 3527
3112   ÀÌ C ¼Ò½º°¡ ¿Ö ¾ÈµÇ´ÂÁö ¿Ö ÀÌ·± ¿À·ù°¡ ³ª´ÂÁö Á» °¡¸£ÃÄ ÁÖ¼¼¿ä[3]     a456753
07/09 3300
3111   ÀÌ ÇÁ·Î±×·¥ÀÇ À̸§À» ¾Ë°í½Í½À¤¤µð¤¿     jack7994
10/11 3205
3110   ÀÌ ÇÁ·Î±×·¥Á» °íÃÄÁÖ¼¼¿ä[1]     kjwon15
03/08 2769
  ÀÌ ÇÁ·Î±×·¥À» ½ÇÇàÇؼ­ ³ª¿À´Â ±ÛÀ» ÅؽºÆ®·Î ÀúÀåÇÏ°í ½Í½À´Ï´Ù.[3]     hipro
04/11 2755
3108   ÀÌ ÇÁ·Î±×·¥¿¡¼­ À߸øµÈ Á¡ ÀÖÀ¸¸é ¾Ë·ÁÁÖ¼¼¿ä ...[5]     ktw365
10/16 3441
3107   ÀÌ ÇÔ¼ö¿¡¼­ À߸øµÈ°ÍÁ» ã¾ÆÁÖ¼¼¿ä[2]     kjwon15
03/28 8331
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