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k1990121 | |||||||
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http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=6282 [º¹»ç]
Hit : 2892 Date : 2012/12/15 03:35
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k1990121 | #include <stdio.h> char* m_cpy(char* a, char* b) { char* rb = b; char* ra = a; _asm { mov esi, a mov edi, b xor eax, eax L2: cmp [esi], 0x00 je L1 inc esi inc eax jmp L2 L1: mov ecx,eax mov esi,ra rep movs byte ptr [edi], byte ptr [esi] mov byte ptr [edi], 0x00 } return rb; } ÀÌ·¸°Ô Çϴϱî ÇØ°á µÇ±äÇߴµ¥ ¿Ö. inc esi´Â ¾ÈµÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù ~ ´äº¯Á» ´Þ¾ÆÁÖ¼¼¿ä |
2012/12/15 | |
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