Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¾Ý˵ÊÇÃÀ¹ú×î¡°¹Ö¡±C³ÌÐò´óÈüµÄ»ñ½±³ÌÐò

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


Ïà¹ØÎĵµ£º

ÈçºÎÔÚC++Öе÷ÓÃCµÄ´úÂë

ÒÔÇ°Ôø¾­×ܽá¹ýһƪ(http://www.cppblog.com/franksunny/archive/2007/11/29/37510.html
)£¬¹ØÓÚÔÚ
C
ÖÐÈçºÎµ÷ÓÃ
C++
µÄ´úÂ룬µ±Ê±²¢Î´×öÍêÈ«µÄÕ¹¿ª£¬Ö»ÊǼòµ¥µÄ×öÁËϵ÷ÊÔ£¬×î½ü¿´µ½Ò»¸öÌâĿҪÇóʵÏÖ
C
ºÍ
C++
ÖдúÂëµÄ»¥Ïàµ÷Óã¬Æä½á¹ûËäÈ»¶¼ÊÇͨ¹ý
extern “C”
À´ÊµÏÖ
£¬µ«ÊǾßÌ廹ÊÇÓÐЩ²î±ðµÄ¡ ......

¶Á¡¶Î¢ÈíC±à³Ì¾«´â¡·µÄһЩÊÕ»ñ

-  ÒªÊ¹ÓöÏÑÔ¶Ôº¯Êý²ÎÊý½øÐÐÈ·ÈÏ
-  ÎªÁ˲»±ØÒªµÄ¿ªÏú£¬¿ÉÒÔ½öʹÓöÏÑÔ£¬¶ø²»Òªreturn
    ÍøÉÏÓÐÈËдµÄstrcpy´úÂ룬×öÁËÌ«¶àµÄ³ö´í´¦Àí£¬µ¼ÖÂÐÔÄܵÍÏ£¬Æäʵû±ØÒª£¬ÓÃassert¾ÍÐÐÁË£¬ÕâÑùÔÚdebugģʽÏÂÄܲ¶×½´íÎó£¬releaseÏÂÓÖ²»Ó°ÏìÐÔÄÜ¡£
- ÊéÉÏÌṩµÄmemcpyµÄ·¶Àý
void memcpy(void* pvT ......

C/C++Öеĺ¯Êý²ÎÊý´«µÝ»úÖÆ(×ªÔØ)

 Ò»¡¢ º¯Êý²ÎÊý´«µÝ»úÖÆµÄ»ù±¾ÀíÂÛ ¡¡¡¡º¯Êý²ÎÊý´«µÝ»úÖÆÎÊÌâÔÚ±¾ÖÊÉÏÊǵ÷Óú¯Êý£¨¹ý³Ì£©ºÍ±»µ÷Óú¯Êý£¨¹ý³Ì£©ÔÚµ÷Ó÷¢Éúʱ½øÐÐͨÐŵķ½·¨ÎÊÌâ¡£»ù±¾µÄ²ÎÊý´«µÝ»úÖÆÓÐÁ½ÖÖ£ºÖµ´«µÝºÍÒýÓô«µÝ¡£ÒÔÏÂÌÖÂ۳Ƶ÷ÓÃÆäËûº¯ÊýµÄº¯ÊýΪÖ÷µ÷º¯Êý£¬±»µ÷Óõĺ¯ÊýΪ±»µ÷º¯Êý¡£¡¡¡¡Öµ´«µÝ£¨passl-by-value£©¹ý³ÌÖУ¬±»µ÷º¯ÊýµÄÐÎʽ²Î ......

function(p,a,c,k,e,d)µÄ½âÃÜ´úÂë

ÍøÂí¼ÓÃÜÖУ¬Ä¿Ç°Óиöfunction(p,a,c,k,e,d)µÄ£¬·Ç³£ÌÖÑᣬÎÒÒ²ÊÇÉî¶ñÍ´¾ø£¬¼ÇµÃÎÒ¸Õ¿ªÊ¼Åöµ½ËüµÄʱºò£¬Æ´ÃüµØ¶Áº¯Êý£¬ÄǸö½ÐÍ´¿à°¡£¬¿Ä¿Ä°í°íµØÃãÇ¿¸ãÁ˳öÀ´¡£½ñÌ죬ͻȻ¿´¼ûÁËfunction(p,a,c,k,e,d)µÄ½âÃÜ´úÂ룬¸ßÐ˶¼À´²»¼°
<script>
a=62;
function encode() {
var code = document.getElementById('code' ......

C/C++ µÄÈ«¾Ö±äÁ¿³õʼ»¯Óë²»³õʼ»¯µÄÇø±ð

ÔÚCÓïÑÔÀȫ¾Ö±äÁ¿Èç¹û²»³õʼ»¯µÄ»°£¬Ä¬ÈÏΪ0£¬Ò²¾ÍÊÇ˵ÔÚÈ«¾Ö¿Õ¼äÀ
int x =0; ¸ú int x; µÄЧ¹û¿´ÆðÀ´ÊÇÒ»ÑùµÄ¡£µ«ÆäʵÕâÀïÃæµÄ²î±ðºÜ´ó£¬Ç¿ÁÒ½¨Òé´ó¼ÒËùÓеÄÈ«¾Ö±äÁ¿¶¼Òª³õʼ»¯£¬ËûÃǵÄÖ÷Òª²î±ðÈçÏ£º
±àÒëÆ÷ÔÚ±àÒëµÄʱºòÕë¶ÔÕâÁ½ÖÖÇé¿ö»á²úÉúÁ½ÖÖ·ûºÅ·ÅÔÚÄ¿±êÎļþµÄ·ûºÅ±íÖУ¬¶ÔÓÚ³õʼ»¯µÄ£¬½ÐÇ¿·ûºÅ£¬Î´³õʼ»¯µÄ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ