Esempio n. 1
0
/*
 * GET_DRIVE_GEOMETRY is used to tell if there is an actual media
 */
BOOL IsMediaPresent(DWORD DriveIndex)
{
	BOOL r;
	HANDLE hPhysical;
	DWORD size;
	BYTE geometry[128];

	hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
			NULL, 0, geometry, sizeof(geometry), &size, NULL) && (size > 0);
	safe_closehandle(hPhysical);
	return r;
}
Esempio n. 2
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/*
 * Return the drive letter and volume label
 * If the drive doesn't have a volume assigned, space is returned for the letter
 */
BOOL GetDriveLabel(DWORD DriveIndex, char* letters, char** label)
{
	HANDLE hPhysical;
	DWORD size;
	char AutorunPath[] = "#:\\autorun.inf", *AutorunLabel = NULL;
	wchar_t wDrivePath[] = L"#:\\";
	wchar_t wVolumeLabel[MAX_PATH+1];
	static char VolumeLabel[MAX_PATH+1];

	*label = STR_NO_LABEL;

	if (!GetDriveLetters(DriveIndex, letters))
		return FALSE;
	if (letters[0] == 0) {
		// Drive without volume assigned - always enabled
		return TRUE;
	}
	// We only care about an autorun.inf if we have a single volume
	AutorunPath[0] = letters[0];
	wDrivePath[0] = letters[0];

	// Try to read an extended label from autorun first. Fallback to regular label if not found.
	// In the case of card readers with no card, users can get an annoying popup asking them
	// to insert media. Use IOCTL_STORAGE_CHECK_VERIFY to prevent this
	hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
	if (DeviceIoControl(hPhysical, IOCTL_STORAGE_CHECK_VERIFY, NULL, 0, NULL, 0, &size, NULL))
		AutorunLabel = get_token_data_file("label", AutorunPath);
	else if (GetLastError() == ERROR_NOT_READY)
		uprintf("Ignoring autorun.inf label for drive %c: %s\n", letters[0],
		(HRESULT_CODE(GetLastError()) == ERROR_NOT_READY)?"No media":WindowsErrorString());
	safe_closehandle(hPhysical);
	if (AutorunLabel != NULL) {
		uprintf("Using autorun.inf label for drive %c: '%s'\n", letters[0], AutorunLabel);
		safe_strcpy(VolumeLabel, sizeof(VolumeLabel), AutorunLabel);
		safe_free(AutorunLabel);
		*label = VolumeLabel;
	} else if (GetVolumeInformationW(wDrivePath, wVolumeLabel, ARRAYSIZE(wVolumeLabel),
		NULL, NULL, NULL, NULL, 0) && *wVolumeLabel) {
		wchar_to_utf8_no_alloc(wVolumeLabel, VolumeLabel, sizeof(VolumeLabel));
		*label = VolumeLabel;
	}

	return TRUE;
}
Esempio n. 3
0
/*
 * Return the drive size
 */
uint64_t GetDriveSize(DWORD DriveIndex)
{
	BOOL r;
	HANDLE hPhysical;
	DWORD size;
	BYTE geometry[256];
	PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)(void*)geometry;

	hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
	if (hPhysical == INVALID_HANDLE_VALUE)
		return FALSE;

	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
		NULL, 0, geometry, sizeof(geometry), &size, NULL);
	safe_closehandle(hPhysical);
	if (!r || size <= 0)
		return 0;
	return DiskGeometry->DiskSize.QuadPart;
}
Esempio n. 4
0
/*
 * Fill the drive properties (size, FS, etc)
 * Returns TRUE if the drive has a partition that can be mounted in Windows, FALSE otherwise
 */
BOOL GetDrivePartitionData(DWORD DriveIndex, char* FileSystemName, DWORD FileSystemNameSize, BOOL bSilent)
{
	// MBR partition types that can be mounted in Windows
	const uint8_t mbr_mountable[] = { 0x01, 0x04, 0x06, 0x07, 0x0b, 0x0c, 0x0e, 0xef };
	BOOL r, ret = FALSE, isUefiNtfs = FALSE;
	HANDLE hPhysical;
	DWORD size;
	BYTE geometry[256] = {0}, layout[4096] = {0}, part_type;
	PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)(void*)geometry;
	PDRIVE_LAYOUT_INFORMATION_EX DriveLayout = (PDRIVE_LAYOUT_INFORMATION_EX)(void*)layout;
	char* volume_name;
	char tmp[256];
	DWORD i, j;

	if (FileSystemName == NULL)
		return FALSE;

	SelectedDrive.nPartitions = 0;
	// Populate the filesystem data
	FileSystemName[0] = 0;
	volume_name = GetLogicalName(DriveIndex, TRUE, FALSE);
	if ((volume_name == NULL) || (!GetVolumeInformationA(volume_name, NULL, 0, NULL, NULL, NULL, FileSystemName, FileSystemNameSize))) {
		suprintf("No volume information for drive 0x%02x\n", DriveIndex);
	}
	safe_free(volume_name);

	hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
	if (hPhysical == INVALID_HANDLE_VALUE)
		return 0;

	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
			NULL, 0, geometry, sizeof(geometry), &size, NULL);
	if (!r || size <= 0) {
		suprintf("Could not get geometry for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
		safe_closehandle(hPhysical);
		return 0;
	}
	if (DiskGeometry->Geometry.BytesPerSector < 512) {
		suprintf("Warning: Drive 0x%02x reports a sector size of %d - Correcting to 512 bytes.\n",
			DriveIndex, DiskGeometry->Geometry.BytesPerSector);
		DiskGeometry->Geometry.BytesPerSector = 512;
	}
	SelectedDrive.DiskSize = DiskGeometry->DiskSize.QuadPart;
	memcpy(&SelectedDrive.Geometry, &DiskGeometry->Geometry, sizeof(DISK_GEOMETRY));
	suprintf("Disk type: %s, Sector Size: %d bytes\n", (DiskGeometry->Geometry.MediaType == FixedMedia)?"Fixed":"Removable",
		DiskGeometry->Geometry.BytesPerSector);
	suprintf("Cylinders: %" PRIi64 ", TracksPerCylinder: %d, SectorsPerTrack: %d\n",
		DiskGeometry->Geometry.Cylinders, DiskGeometry->Geometry.TracksPerCylinder, DiskGeometry->Geometry.SectorsPerTrack);

	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
			NULL, 0, layout, sizeof(layout), &size, NULL );
	if (!r || size <= 0) {
		suprintf("Could not get layout for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
		safe_closehandle(hPhysical);
		return 0;
	}

#if defined(__GNUC__)
// GCC 4.9 bugs us about the fact that MS defined an expandable array as array[1]
#pragma GCC diagnostic ignored "-Warray-bounds"
#endif
	switch (DriveLayout->PartitionStyle) {
	case PARTITION_STYLE_MBR:
		SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
				SelectedDrive.nPartitions++;
			}
		}
		suprintf("Partition type: MBR, NB Partitions: %d\n", SelectedDrive.nPartitions);
		SelectedDrive.has_mbr_uefi_marker = (DriveLayout->Mbr.Signature == MBR_UEFI_MARKER);
		suprintf("Disk ID: 0x%08X %s\n", DriveLayout->Mbr.Signature, SelectedDrive.has_mbr_uefi_marker?"(UEFI target)":"");
		AnalyzeMBR(hPhysical, "Drive");
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
				part_type = DriveLayout->PartitionEntry[i].Mbr.PartitionType;
				isUefiNtfs = (i == 1) && (part_type == 0xef) &&
					(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart <= 1*MB);
				suprintf("Partition %d%s:\n", i+1, isUefiNtfs?" (UEFI:NTFS)":"");
				for (j=0; j<ARRAYSIZE(mbr_mountable); j++) {
					if (part_type == mbr_mountable[j]) {
						ret = TRUE;
						break;
					}
				}
				// NB: MinGW's gcc 4.9.2 broke "%lld" printout on XP so we use the inttypes.h "PRI##" qualifiers
				suprintf("  Type: %s (0x%02x)\r\n  Size: %s (%" PRIi64 " bytes)\r\n  Start Sector: %d, Boot: %s, Recognized: %s\n",
					((part_type==0x07)&&(FileSystemName[0]!=0))?FileSystemName:GetPartitionType(part_type), part_type,
					SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
					DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, DriveLayout->PartitionEntry[i].Mbr.HiddenSectors,
					DriveLayout->PartitionEntry[i].Mbr.BootIndicator?"Yes":"No",
					DriveLayout->PartitionEntry[i].Mbr.RecognizedPartition?"Yes":"No");
				if ((part_type == RUFUS_EXTRA_PARTITION_TYPE) || (isUefiNtfs))
					// This is a partition Rufus created => we can safely ignore it
					--SelectedDrive.nPartitions;
				if (part_type == 0xee)	// Flag a protective MBR for non GPT platforms (XP)
					SelectedDrive.has_protective_mbr = TRUE;
			}
		}
		break;
	case PARTITION_STYLE_GPT:
		SelectedDrive.PartitionType = PARTITION_STYLE_GPT;
		suprintf("Partition type: GPT, NB Partitions: %d\n", DriveLayout->PartitionCount);
		suprintf("Disk GUID: %s\n", GuidToString(&DriveLayout->Gpt.DiskId));
		suprintf("Max parts: %d, Start Offset: %" PRIi64 ", Usable = %" PRIi64 " bytes\n",
			DriveLayout->Gpt.MaxPartitionCount, DriveLayout->Gpt.StartingUsableOffset.QuadPart, DriveLayout->Gpt.UsableLength.QuadPart);
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			SelectedDrive.nPartitions++;
			tmp[0] = 0;
			wchar_to_utf8_no_alloc(DriveLayout->PartitionEntry[i].Gpt.Name, tmp, sizeof(tmp));
			suprintf("Partition %d:\r\n  Type: %s\r\n  Name: '%s'\n", i+1,
				GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionType), tmp);
			suprintf("  ID: %s\r\n  Size: %s (%" PRIi64 " bytes)\r\n  Start Sector: %" PRIi64 ", Attributes: 0x%016" PRIX64 "\n",
				GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionId), SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
				DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].StartingOffset.QuadPart / DiskGeometry->Geometry.BytesPerSector,
				DriveLayout->PartitionEntry[i].Gpt.Attributes);
			// Don't register the partitions that we don't care about destroying
			if ( (strcmp(tmp, "UEFI:NTFS") == 0) ||
				 (CompareGUID(&DriveLayout->PartitionEntry[i].Gpt.PartitionType, &PARTITION_MSFT_RESERVED_GUID)) ||
				 (CompareGUID(&DriveLayout->PartitionEntry[i].Gpt.PartitionType, &PARTITION_SYSTEM_GUID)) )
				--SelectedDrive.nPartitions;
			if ( (memcmp(&PARTITION_BASIC_DATA_GUID, &DriveLayout->PartitionEntry[i].Gpt.PartitionType, sizeof(GUID)) == 0) &&
				 (nWindowsVersion >= WINDOWS_VISTA) )
				ret = TRUE;
		}
		break;
	default:
		SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
		suprintf("Partition type: RAW\n");
		break;
	}
#if defined(__GNUC__)
#pragma GCC diagnostic warning "-Warray-bounds"
#endif
	safe_closehandle(hPhysical);

	return ret;
}
Esempio n. 5
0
/*
 * Fill the drive properties (size, FS, etc)
 */
int GetDrivePartitionData(DWORD DriveIndex, char* FileSystemName, DWORD FileSystemNameSize)
{
	BOOL r, hasRufusExtra = FALSE;
	HANDLE hPhysical;
	DWORD size;
	BYTE geometry[256], layout[4096], part_type;
	PDISK_GEOMETRY_EX DiskGeometry = (PDISK_GEOMETRY_EX)(void*)geometry;
	PDRIVE_LAYOUT_INFORMATION_EX DriveLayout = (PDRIVE_LAYOUT_INFORMATION_EX)(void*)layout;
	char* volume_name;
	char tmp[256];
	DWORD i, nb_partitions = 0;

	// Populate the filesystem data
	FileSystemName[0] = 0;
	volume_name = GetLogicalName(DriveIndex, TRUE, FALSE);
	if ((volume_name == NULL) || (!GetVolumeInformationA(volume_name, NULL, 0, NULL, NULL, NULL, FileSystemName, FileSystemNameSize))) {
		uprintf("No volume information for disk 0x%02x\n", DriveIndex);
	}
	safe_free(volume_name);

	hPhysical = GetPhysicalHandle(DriveIndex, FALSE, FALSE);
	if (hPhysical == INVALID_HANDLE_VALUE)
		return 0;

	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
			NULL, 0, geometry, sizeof(geometry), &size, NULL);
	if (!r || size <= 0) {
		uprintf("Could not get geometry for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
		safe_closehandle(hPhysical);
		return 0;
	}
	SelectedDrive.DiskSize = DiskGeometry->DiskSize.QuadPart;
	memcpy(&SelectedDrive.Geometry, &DiskGeometry->Geometry, sizeof(DISK_GEOMETRY));
	uprintf("Disk type: %s, Sector Size: %d bytes\n", (DiskGeometry->Geometry.MediaType == FixedMedia)?"Fixed":"Removable",
		DiskGeometry->Geometry.BytesPerSector);
	uprintf("Cylinders: %lld, TracksPerCylinder: %d, SectorsPerTrack: %d\n",
		DiskGeometry->Geometry.Cylinders, DiskGeometry->Geometry.TracksPerCylinder, DiskGeometry->Geometry.SectorsPerTrack);

	r = DeviceIoControl(hPhysical, IOCTL_DISK_GET_DRIVE_LAYOUT_EX, 
			NULL, 0, layout, sizeof(layout), &size, NULL );
	if (!r || size <= 0) {
		uprintf("Could not get layout for drive 0x%02x: %s\n", DriveIndex, WindowsErrorString());
		safe_closehandle(hPhysical);
		return 0;
	}

	switch (DriveLayout->PartitionStyle) {
	case PARTITION_STYLE_MBR:
		SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
				nb_partitions++;
			}
		}
		uprintf("Partition type: MBR, NB Partitions: %d\n", nb_partitions);
		SelectedDrive.has_mbr_uefi_marker = (DriveLayout->Mbr.Signature == MBR_UEFI_MARKER);
		uprintf("Disk ID: 0x%08X %s\n", DriveLayout->Mbr.Signature, SelectedDrive.has_mbr_uefi_marker?"(UEFI target)":"");
		AnalyzeMBR(hPhysical, "Drive");
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			if (DriveLayout->PartitionEntry[i].Mbr.PartitionType != PARTITION_ENTRY_UNUSED) {
				uprintf("Partition %d:\n", i+1);
				part_type = DriveLayout->PartitionEntry[i].Mbr.PartitionType;
				uprintf("  Type: %s (0x%02x)\r\n  Size: %s (%lld bytes)\r\n  Start Sector: %d, Boot: %s, Recognized: %s\n",
					((part_type==0x07)&&(FileSystemName[0]!=0))?FileSystemName:GetPartitionType(part_type), part_type,
					SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
					DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].Mbr.HiddenSectors,
					DriveLayout->PartitionEntry[i].Mbr.BootIndicator?"Yes":"No",
					DriveLayout->PartitionEntry[i].Mbr.RecognizedPartition?"Yes":"No");
				if (part_type == RUFUS_EXTRA_PARTITION_TYPE)	// This is a partition Rufus created => we can safely ignore it
					hasRufusExtra = TRUE;
				if (part_type == 0xee)	// Flag a protective MBR for non GPT platforms (XP)
					SelectedDrive.has_protective_mbr = TRUE;
			}
		}
		break;
	case PARTITION_STYLE_GPT:
		SelectedDrive.PartitionType = PARTITION_STYLE_GPT;
		uprintf("Partition type: GPT, NB Partitions: %d\n", DriveLayout->PartitionCount);
		uprintf("Disk GUID: %s\n", GuidToString(&DriveLayout->Gpt.DiskId));
		uprintf("Max parts: %d, Start Offset: %lld, Usable = %lld bytes\n",
			DriveLayout->Gpt.MaxPartitionCount, DriveLayout->Gpt.StartingUsableOffset.QuadPart, DriveLayout->Gpt.UsableLength.QuadPart);
		for (i=0; i<DriveLayout->PartitionCount; i++) {
			nb_partitions++;
			tmp[0] = 0;
			wchar_to_utf8_no_alloc(DriveLayout->PartitionEntry[i].Gpt.Name, tmp, sizeof(tmp));
			uprintf("Partition %d:\r\n  Type: %s\r\n  Name: '%s'\n", DriveLayout->PartitionEntry[i].PartitionNumber,
				GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionType), tmp);
			uprintf("  ID: %s\r\n  Size: %s (%lld bytes)\r\n  Start Sector: %lld, Attributes: 0x%016llX\n",
				GuidToString(&DriveLayout->PartitionEntry[i].Gpt.PartitionId), SizeToHumanReadable(DriveLayout->PartitionEntry[i].PartitionLength.QuadPart, TRUE, FALSE),
				DriveLayout->PartitionEntry[i].PartitionLength, DriveLayout->PartitionEntry[i].StartingOffset.QuadPart / DiskGeometry->Geometry.BytesPerSector,
				DriveLayout->PartitionEntry[i].Gpt.Attributes);
		}
		break;
	default:
		SelectedDrive.PartitionType = PARTITION_STYLE_MBR;
		uprintf("Partition type: RAW\n");
		break;
	}
	safe_closehandle(hPhysical);

	if (hasRufusExtra)
		nb_partitions--;
	return (int)nb_partitions;
}