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   yelohair354
   ½Ã½ºÅÛ ÇØÅ· Linux Ãʺ¸¿¡¼­ dumpÄڵ忡¼­ ¸·Çô¼­ Áú¹®µå¸³´Ï´Ù ¤Ð

http://www.hackerschool.org/HS_Boards/zboard.php?AllArticle=true&no=1747 [º¹»ç]


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¾î¶»°Ô ¿Ã·Á¾ßµÇ´ÂÁö Áú¹®µå¸³´Ï´Ù ¤Ð¤Ð

void printchar(unsigned char c)
{
    if(isprint(c))
        printf("%c",c);
    else
        printf(".");
}

void dumpcode(unsigned char* buff, int len)
{
    int i;
    for(i=0 ; i<len ; i++){
        if(i%16 == 0)
            printf("0x%08x", &buff[i]);

        printf("%02x", buff[i]);

        if(i%16-15 == 0){
            int j;
            printf(" ");
            for(j=i-15 ; j<=i ; j++)
                printchar(buff[j]);
            printf("\n");
        }
    }

    if (i%16 != 0){
        int j;
        int spaces=(len-i+16-i%16)*3+2;
        for(j=0 ; j<spaces ; j++)
            printf(" ");
        for(j=i-i%16;j<len;j++)
            printchar(buff[j]);
    }
    printf("\n");
}


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#include<stdio.h>

#include ¡°dumpcode.h¡±
int main()
{
int i;
char str[20] = ¡°hackerschool!¡±;
printf(¡°%s\n¡±, str);
dumpcode((unsigned char *)&str, 100);
}



ÀÌ·¸°Ô ÀúÀåÇϰí



gcc -o dumpcodetest dumpcodetest.c



ÀÌ·¸°Ô ÄÄÆÄÀÏÀ» ½ÇÇàÇß½À´Ï´Ù

±×·§´õ´Ï..

gcc: dumpcodetest: No such file or directory
In file included from dumpcodetest.c:2:
/usr/include/dumcode.h: In function 'dumpcode' :
/usr/include/dumcode.h: 20:parse error before '}' token
/usr/include/dumcode.h:  At top level
/usr/include/dumcode.h: 27:parse error before '}' token
/usr/include/dumcode.h: 32:'len' undeclared here (not in a function)
/usr/include/dumcode.h: 32:'i' undeclared here (not in a function)
/usr/include/dumcode.h: 32:'i' undeclared here (not in a function)
/usr/include/dumcode.h: 33: parse error before "for"
/usr/include/dumcode.h: 38: parse error befor string constant

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¾î¶»°Ô ÇØ¾ß ¿¹Á¦°¡ ½ÇÇàÀÌ µÉ±î¿ä..¤Ð..?

  Hit : 4482     Date : 2014/03/31 01:18



    
kumi123 /usr/include

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2014/04/02