34 lines
722 B
C
34 lines
722 B
C
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typedef struct _INOUT_PARAM{
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ULONG Param1;
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ULONG Param2;
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ULONG Param3;
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ULONG Param4;
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} INOUT_PARAM, *PINOUT_PARAM;
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#define DUMMYDRV_REQUEST1 CTL_CODE(FILE_DEVICE_UNKNOWN, 0x0701, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)
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VOID test(
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VOID
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)
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{
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HANDLE h;
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INOUT_PARAM tmp;
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DWORD bytesIO;
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h = CreateFile(TEXT("\\\\.\\TDLD"), GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
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if (h != INVALID_HANDLE_VALUE) {
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tmp.Param1 = 0xAAAAAAAA;
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tmp.Param2 = 0xBBBBBBBB;
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tmp.Param3 = 0xCCCCCCCC;
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tmp.Param4 = 0xDDDDDDDD;
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DeviceIoControl(h, DUMMYDRV_REQUEST1,
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&tmp, sizeof(tmp), &tmp,
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sizeof(tmp), &bytesIO, NULL);
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CloseHandle(h);
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}
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}
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