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int main()
{
printf(&unix["\021%six\012\0"], (unix)["have"] + "fun" - 0x60);
}
gcc -S±àÒë³É»ã±à´úÂëÈçÏÂ:
        .file   "test.c"
        .section        .rodata
.LC0:
        .string "fun"
.LC1:
        .string "\021%six\n"
        .string ""
        .text
.globl main
        .type   main,@function
main:
        pushl   %ebp
        movl    %esp, %ebp
        subl    $8, %esp
        andl    $-16, %esp
        movl    $0, %eax
        subl    %eax, %esp
        subl    $8, %esp
        movl    $.LC0, %eax
        subl    $96, %eax
        addl    $97, %eax
        pushl   %eax
        pushl   $.LC1+1
        call    printf
        addl    $16, %esp
        leave
        ret
.Lfe1:
        .size   main,.Lfe1-main
        .section        .note.GNU-stack,"",@progbits
  &n


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struct MyStruct
{
    double m4;
    char m1;
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};
struct MyStruct {
    char m1;
    double m4;
    int m3;
};
#pragma pack(push)   ......

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extern "C"

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      ×î½üÒ»Ö±ÔÚ¿´Andrew KoeningдµÄÊé¼®£¬¿ÉÒÔ˵ѧϰC/C++»òÕß´ÓÊÂÕâ·½ÃæµÄ¿ª·¢µÄÈËÔ±·Ç³£ÖµµÃÒ»¿´µÄÊé¼®£¬ÕâÀïÎÒÍÆ¼ö¿´¿´¡¶CÏÝÚåÓëȱÏÝ¡·Óë¡¶C/C++³Á˼¼¡·¡£
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#define SIZE_LIMIT 1024
#define CONFIG_DEBUG 1
#define PRODUCT_ID 0x1123
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enum {
KeyNumLock,
KeyShift,
Key1,
KayA
} Key;
......
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