22045, 1/1103 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
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   http://¾øÀ½
   Àڹٷεµ ±¸ÇöÇغÃÀ½

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Board&no=37778 [º¹»ç]


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class PingHosts {
    public static void main(String[] args) {
        for (int i = 1; i < 256; i++) {
            String cmd = "ping -c 1 127.0.0." + i;
            try {
                Process process = Runtime.getRuntime().exec(cmd);
                BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
                String line;
                while ((line = reader.readLine()) != null) {
                    if (line.contains("from")) {
                        System.out.println(line);
                    }
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}







ÆÄÀ̽ãÀÌ ´õ ÁÁ³×... ¤Ì¤Ð

  Hit : 771     Date : 2024/05/23 02:42



    
     [°øÁö]ÇØÄ¿½ºÄð ÀÌ¿ë¼öÄ¢ 2021/04/11 ¼öÁ¤ÆÇ [52] ÇѽÂÀç 01/05 9804
22044   Ä¿³Îµå¶óÀ̺긦 ¾î¼Àºí¸®¾î·Î ©¼öÀִ°¡??     hacs98
02/03 18
22043   Ä«Åå DB º¹È£È­     lhan9509
01/29 57
22042   ¸®´ª½ºÀÇ ¸Å·Â     ÇØÅ·ÀßÇÏ°í½Í´Ù
01/18 278
22041   Äɺó ¹ÌÆ®´ÐÀÌ ÇÑ ¸»ÀÌ ¸ÂÀ½     ÇØÅ·ÀßÇÏ°í½Í´Ù
01/16 307
22040   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part9-[2]     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/08 597
22039   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part8-     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/08 395
22038   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part7-     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/08 455
22037   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part6-     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/08 435
22036   À½¾ÇÀåºñ ´ë½Å ´Ù¸¥°É Áú·¶...     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/03 418
22035   ·Îµå¸Ê[2]     ÇØÅ·ÀßÇÏ°í½Í´Ù
12/03 429
22034   ÇØÅ·º¸¾È °ú¿Ü ÁøÇàÇÕ´Ï´Ù.[1]     sysadm
12/03 463
22033   ·¦ ³ìÀ½ ÇÏ·Á°í Çϴµ­...     ÇØÅ·ÀßÇÏ°í½Í´Ù
11/22 442
22032   Drunken Tiger... Drunken Ka0r1...     ÇØÅ·ÀßÇÏ°í½Í´Ù
11/22 429
22031   À©µµ¿ì Ãë¾àÁ¡ ¿¬±¸Çã½Ç ¹é¼ö ¸ðÁý[1]     µ¹¸Íµ¹¸Í
11/10 617
22030   Æ÷³Êºí¿¡ µµ¿òÀÌ µÇ´Â ÀÚ·á     ÇØÅ·ÀßÇÏ°í½Í´Ù
10/24 629
22029   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part5-     ÇØÅ·ÀßÇÏ°í½Í´Ù
10/22 583
22028   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part4-     ÇØÅ·ÀßÇÏ°í½Í´Ù
10/22 1066
22027   Ç϶ó´Â ÇØÅ·Àº ¾È ÇÏ°í -part3-     ÇØÅ·ÀßÇÏ°í½Í´Ù
10/22 497
22026   ÇØÅ· º¸¾È °ü·Ã °ú¿Ü¸¦ ÁøÇàÇÕ´Ï´Ù.     bluewindsoul
10/12 502
1 [2][3][4][5][6][7][8][9][10]..[1103]

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