我已经使用 ATA 命令 SECURITY_SET_PASSWORD 在 DeviceIoControl() 函数中尝试了 ATA_PASS_THROUGH_EX 或 ATA_PASS_THROUGH_DIRECT,但它总是因 GetLastError()=87(无效参数)而失败。但是 ATA 命令 IDENTIFY 总是成功的。
操作系统环境:Windows 8.1 64bit,Visual Studio 2010,我的应用程序有管理员权限。
我的目标是在 64 位 Windows 8.1 中发布 SECURITY ERASE UNIt 就像这个页面:https ://ata.wiki.kernel.org/index.php/ATA_Secure_Erase
就像上面的网页一样,当我尝试在 ubuntu live CD 中使用“hdparm”来发布安全擦除时,相同的硬件和相同的 SSD 没有问题。
请您指导我的代码有什么问题?
m_h = CreateFile("\\\\.\\PhysicalDrive1", GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
if ( m_h == INVALID_HANDLE_VALUE )
return 0;
#if 1
char buffer[512 + sizeof(ATA_PASS_THROUGH_EX)] = { 0 };
ATA_PASS_THROUGH_EX& PTE = *(ATA_PASS_THROUGH_EX *)buffer;
PTE.Length = sizeof(PTE);
PTE.DataTransferLength = 512;
PTE.DataBufferOffset = sizeof(ATA_PASS_THROUGH_EX);
PTE.TimeOutValue = 10;
PTE.AtaFlags = ATA_FLAGS_DATA_OUT | ATA_FLAGS_DRDY_REQUIRED;
IDEREGS* ir = (IDEREGS*)PTE.CurrentTaskFile;
ir->bCommandReg = 0xF1;
strcpy(buffer + sizeof(ATA_PASS_THROUGH_EX) + 2, "test");
DWORD bytes = 0;
if (DeviceIoControl(m_h, IOCTL_ATA_PASS_THROUGH, &buffer, sizeof(buffer), &buffer, sizeof(buffer), &bytes, 0) == 0 ) {
DWORD er = GetLastError();
printf("error: %d\n", GetLastError());
return false;
}
#else
DWORD dataSize = sizeof(ATA_PASS_THROUGH_DIRECT) + 512;
ATA_PASS_THROUGH_DIRECT* pPTD = (ATA_PASS_THROUGH_DIRECT*) VirtualAlloc(NULL, dataSize, MEM_COMMIT, PAGE_READWRITE);
pPTD->Length = sizeof(ATA_PASS_THROUGH_DIRECT);
pPTD->DataTransferLength = 512;
pPTD->DataBuffer = ((char*)pPTD) + sizeof(ATA_PASS_THROUGH_DIRECT); // sizeof(ATA_PASS_THROUGH_DIRECT);
pPTD->TimeOutValue = 10;
pPTD->AtaFlags = ATA_FLAGS_DATA_OUT | ATA_FLAGS_DRDY_REQUIRED;
pPTD->CurrentTaskFile[1] = 0x01;
pPTD->CurrentTaskFile[6] = 0xF1;
strcpy( ((char*)pPTD->DataBuffer) + 2, "test");
DWORD bytes = 0;
if (!DeviceIoControl(m_h, IOCTL_ATA_PASS_THROUGH_DIRECT, pPTD, dataSize, pPTD, dataSize, &bytes, NULL)) {
printf("error: %d\n", GetLastError());
return false;
}
#endif
return true;