1581, 1/80 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   kjwon15
   http://kjwon15.comoj.com
   ssh ¿¡¼­ ÀÛ¾÷À» ½ÃÄѳõ°í ³ª°¡ÀÚ

http://www.hackerschool.org/HS_Boards/zboard.php?id=Free_Lectures&no=1426 [º¹»ç]


#include<stdlib.h>
#include<string.h>
#include<stdio.h>

int
main(argc,argv)
        int argc;
        char **argv;
{
        if(argc==1)        //Àμö°¡ ¾øÀ» ¶§´Â »ç¿ë¹ýÀ» ¾Ë·ÁÁÖ°í Á¾·áÇÕ´Ï´Ù.
        {
                printf("%s%s%s","Usage : ",argv[0]," argvs\n");
                return 1;
        }
        if(fork()!=0)        //Æ÷Å©¸¦ ÇÏ¿© ºÎ¸ð¿Í ÀÚ½ÄÀ¸·Î ³ª´¯´Ï´Ù.
                exit(0);        //ºÎ¸ð´Â Á¾·áÇÏ¿© ¼ÐÀ» µ¹·ÁÁÝ´Ï´Ù.
        setsid();        //ÀÚ½ÄÀº µ¥¸óÀÌ µÇ¾î¾ß ÇÕ´Ï´Ù.

        register int i;        //¼Óµµ¸¦ ºü¸£°Ô Çϱâ À§ÇÏ¿© ·¹Áö½ºÅÍ º¯¼ö·Î »ç¿ëÇÕ´Ï´Ù.
        char *cmd=malloc(1024);        //cmd ¶ó´Â º¯¼ö¸¦ ÇÒ´çÇÕ´Ï´Ù.
        strcpy(cmd,argv[1]);        //Àμö1À» cmd¿¡ ³Ö½À´Ï´Ù.
        for(i=2;i<argc;i++)        //Àμö°¡ ³²¾ÆÀÖ´Â µ¿¾È
        {
                strcat(cmd," ");        //Àμö»çÀÌ¿¡ " "¸¦ ³Ö°í
                strcat(cmd,argv[i]);        //Àμö¸¦ Áý¾î³Ö½À´Ï´Ù.
        }
        system(cmd);        //±×¸®°í ¸í·ÉÀ» ½ÇÇàÇÕ´Ï´Ù.
        printf("%s%s%s","GLaDOS : ",cmd," finished\n");        //±×¸®°í ³ª¼­ Á¾·á°¡ µÇ¾ú´Ù°í ¾Ë·ÁÁÝ´Ï´Ù.
        return 0;        //±×¸®°í Á¾·áÇÕ´Ï´Ù.
}

  Hit : 5943     Date : 2010/03/06 09:18



    
µµ±úºñ¼±»ý ¿äÁò... kjwon15´ÔÀÇ °­Á Àß º¸°í ÀÖ¾î¿ä...
¾ÆÁ÷ ½Ç·ÂÀÌ ¹ÌÈ÷Çؼ­... µÎ°í µÎ°í º¸·Á°í...
txt ÆÄÀÏ·Î ÀúÀåÇØ µÎ°íÀִµ¥...
±×·¡µµ...±¦Âú³ª¿ä... ¹®Á¦ ÀÖÀ¸½Ã¸é...Á¦ ÄÄÅÍ¿¡¼­ »èÁ¦ÇÒ°Ô¿ä~
¹èÆ÷¸¦ ¸ñÀûÀ¸·Î ÇÏÁö ¾Ê°í... °øºÎ¸¦ ¸ñÀûÀ¸·Î ÀúÀå½ÃÄÑ ³õÀº°Å¿¡¿ä...
^^
2010/03/06  
kjwon15 µµ±úºñ¼±»ý// Àú¾ß °¨»çÇÏÁÒ..

ÀúÀÇ ºÎÁ·ÇÑ °­ÁÂ¶óµµ Àß º¸°í°è½Ã´Ù´Ï °¨»çÇÕ´Ï´Ù.
2010/03/06  
sjh2268 Àú..Àúµµ ÁÖ¼®ºÎºÐ ÀÐÀ¸¸é¼­ ¿­½ÉÈ÷ °øºÎÇÏ°Ú½À´Ï´Ù!¤Ð ÅؽºÆ®¿¡ ¿Å°Ü´ã¾Æ °³ÀμÒÀåÇصµ µÉ·±Áö¿ä?^^; 2010/03/07  
gamja ±×³É ¹é±×¶ó¿îµå·Î ½ÇÇà ½ÃÄѵµ µÇÁö¾Ê³ª¿ä ¤¾¤¾ 2010/03/12  
gamja ã´Ùº¸´Ï µ¥¸ó(¹é±×¶ó¿îµå)È­ ½ÃÄÑÁÖ´Â ÇÔ¼ö°¡ ÀÖ³×¿ä ¤»¤»

#include <unistd.h>

int daemon(int nochdir, int noclose);
2010/03/12  
Cpgroot ÁÁÀºÁ¤º¸ °¨»çÇÕ´Ï´Ù. 2010/08/18  
     [°øÁö] °­Á¸¦ ¿Ã¸®½Ç ¶§´Â ¸»¸Ó¸®¸¦ ´Þ¾ÆÁÖ¼¼¿ä^¤Ñ^ [29] ¸Û¸Û 02/27 18801
1580   °í¼ö´ÔµéÀÇ µµ¿òÀ» ¹Þ°í ½Í½À´Ï´Ù     vbnm111
02/11 272
1579   ¸®´ª½º Ä¿³Î 2.6 ¹öÀü ÀÌÈÄÀÇ LKM     jdo
07/25 762
1578   ½©ÄÚµå ¸ðÀ½     ÇØÅ·ÀßÇÏ°í½Í´Ù
01/15 1597
1577   Call by value VS Call by Reference     ÇØÅ·ÀßÇÏ°í½Í´Ù
01/15 968
1576   (²Ä¼ö) L.O.B Çѹ濡 Ŭ¸®¾îÇϱâ[2]     ÇØÅ·ÀßÇÏ°í½Í´Ù
01/14 1316
1575   towelroot.c (zip) ÄÚ¸àÆÃ.[1]     scube
08/18 3834
1574   levitator.c (¾Èµå·ÎÀÌµå ·çÆÃ) °ø°Ý ºÐ¼® ¼Ò½º ÄÚµå °øÀ¯.[4]     scube
08/17 3737
1573   ¹«·á Á¤º¸º¸¾È ±â¼úÀÎÀç ¾ç¼º °úÁ¤ ±³À°»ý ¸ðÁý     chanjung111
06/17 4546
1572   K-Shield ÁִϾî 5±â ¸ðÁý     lrtk
06/17 4270
1571   [ÆÁ] ÆÄÀ̽ã 2¼Ò½º¸¦ 3À¸·Î º¯°æÇØÁÖ´Â »çÀÌÆ®[3]     ÇѽÂÀç
05/13 3974
1570   ±¸±Û ¹é¸µÅ© ÀÛ¾÷ Áú¹®¿ä     wkatnxka
03/30 3404
1569   [ÆÁ] ¿ìºÐÅõ ¹Ì·¯¸µ¼­¹ö     ÇѽÂÀç
03/09 4099
1568 ºñ¹Ð±ÛÀÔ´Ï´Ù  °¨À»¸øÀâ°Ú³×¿ä¤Ì¤Ì     À×À×À×
01/15 3
1567   µ¥ºñ¾È °è¿­ ¸®´ª½º ÀÇÁ¸¼º ±úÁ³À»¶§ ÇØ°á¹ý     ÇѽÂÀç
11/27 4591
1566   È«º¸ÇÕ´Ï´Ù. ½Å»ý º¸¾ÈÄ¿¹Â´ÏƼÀÔ´Ï´Ù.     kimwoojin0952
10/26 4312
1565   ½Å±âÇÑ ÇÁ·Î±×·¡¹Ö ¾ð¾î[3]     koreal33t
09/06 4707
1564   À©µµ¿ì,¸®´ª½º¿¡¼­ ³» ip¸¦ È®ÀÎÇØ º¸ÀÚ [1]     koreal33t
09/06 3909
1563   CTF »çÀÌÆ®[1]     koreal33t
09/06 4570
1562   ÀÚ°ÝÁõ (¹®Á¦)»çÀÌÆ® [2]     koreal33t
09/06 4385
1 [2][3][4][5][6][7][8][9][10]..[80]

Copyright 1999-2024 Zeroboard / skin by Hackerschool.org / Secure Patch by Hackerschool.org