http://www.linuxjournal.com/content/embedding-file-executable-aka-hello-world-version-5967
http://www.finiderire.com/post/2009/06/02/Et-un-fichier-exe-pour-les-gouverner-tous
以上兩篇文章介紹了在linux環境下將資源加入可執行文件的方法。
(1)用xxd 或者 hexdump直接將二進制文件轉換成字符數組,加入程序之中
(2)用objcopy或者ld生成.o文件,在程序中引用這個段
# ld -r -b binary data.txt -o data.o data.txt 這個似乎不可行
# objcopy --input binary /
--output elf32-i386 /
--binary-architecture i386 data.txt data.o
$ nm data.o
0000001c D _binary_data_txt_end
0000001c A _binary_data_txt_size
00000000 D _binary_data_txt_start
_binary_data_txt_start是存放data.txt的起始位置,_binary_data_txt_size是data.txt文件大小
/* main.c */
#include <stdio.h>
extern int _binary_data_txt_end;
extern int _binary_data_txt_size;
extern int _binary_data_txt_start;
int main(void)
{
int size = (int)&binary_data_txt_size;
char *data = (char *)&binary_data_txt_start;
char *end = (char *)&binary_data_txt_end;
printf("taille: %d/n", size);
printf("buffer: %s", data);
printf("start: 0x%p ; end: 0x%p/n",data,end);
return 0;
}