Ventoy2Disk/Ventoy2Disk/PhyDrive.c

   1 /******************************************************************************
   2  * PhyDrive.c
   3  *
   4  * Copyright (c) 2020, longpanda <admin@ventoy.net>
   5  * Copyright (c) 2011-2020, Pete Batard <pete@akeo.ie>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 #include <Windows.h>
  23 #include <time.h>
  24 #include <winternl.h>
  25 #include <commctrl.h>
  26 #include <initguid.h>
  27 #include "resource.h"
  28 #include "Language.h"
  29 #include "Ventoy2Disk.h"
  30 #include "fat_filelib.h"
  31 #include "ff.h"
  32 #include "DiskService.h"
  33
  34 static int g_backup_bin_index = 0;
  35
  36
  37 static BOOL WriteDataToPhyDisk(HANDLE hDrive, UINT64 Offset, VOID *buffer, DWORD len)
  38 {
  39         BOOL bRet;
  40         DWORD dwSize = 0;
  41         LARGE_INTEGER liCurPosition;
  42         LARGE_INTEGER liNewPosition;
  43
  44         liCurPosition.QuadPart = (LONGLONG)Offset;
  45         liNewPosition.QuadPart = 0;
  46         if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
  47                 liNewPosition.QuadPart != liCurPosition.QuadPart)
  48         {
  49                 Log("SetFilePointerEx Failed %u", LASTERR);
  50                 return FALSE;
  51         }
  52
  53         bRet = WriteFile(hDrive, buffer, len, &dwSize, NULL);
  54         if (bRet == FALSE || dwSize != len)
  55         {
  56                 Log("Write file error %u %u", dwSize, LASTERR);
  57                 return FALSE;
  58         }
  59
  60         return TRUE;
  61 }
  62
  63
  64 static DWORD GetVentoyVolumeName(int PhyDrive, UINT64 StartSectorId, CHAR *NameBuf, UINT32 BufLen, BOOL DelSlash)
  65 {
  66     size_t len;
  67     BOOL bRet;
  68     DWORD dwSize;
  69     HANDLE hDrive;
  70     HANDLE hVolume;
  71     UINT64 PartOffset;
  72     DWORD Status = ERROR_NOT_FOUND;
  73     DISK_EXTENT *pExtents = NULL;
  74     CHAR VolumeName[MAX_PATH] = { 0 };
  75     VOLUME_DISK_EXTENTS DiskExtents;
  76
  77     PartOffset = 512ULL * StartSectorId;
  78
  79         Log("GetVentoyVolumeName PhyDrive %d SectorStart:%llu PartOffset:%llu", PhyDrive, (ULONGLONG)StartSectorId, (ULONGLONG)PartOffset);
  80
  81     hVolume = FindFirstVolumeA(VolumeName, sizeof(VolumeName));
  82     if (hVolume == INVALID_HANDLE_VALUE)
  83     {
  84         return 1;
  85     }
  86
  87     do {
  88
  89         len = strlen(VolumeName);
  90         Log("Find volume:%s", VolumeName);
  91
  92         VolumeName[len - 1] = 0;
  93
  94         hDrive = CreateFileA(VolumeName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
  95         if (hDrive == INVALID_HANDLE_VALUE)
  96         {
  97             continue;
  98         }
  99
 100         bRet = DeviceIoControl(hDrive,
 101             IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
 102             NULL,
 103             0,
 104             &DiskExtents,
 105             (DWORD)(sizeof(DiskExtents)),
 106             (LPDWORD)&dwSize,
 107             NULL);
 108
 109         Log("IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS bRet:%u code:%u", bRet, LASTERR);
 110         Log("NumberOfDiskExtents:%u DiskNumber:%u", DiskExtents.NumberOfDiskExtents, DiskExtents.Extents[0].DiskNumber);
 111
 112         if (bRet && DiskExtents.NumberOfDiskExtents == 1)
 113         {
 114             pExtents = DiskExtents.Extents;
 115
 116             Log("This volume DiskNumber:%u offset:%llu", pExtents->DiskNumber, (ULONGLONG)pExtents->StartingOffset.QuadPart);
 117             if ((int)pExtents->DiskNumber == PhyDrive && pExtents->StartingOffset.QuadPart == PartOffset)
 118             {
 119                 Log("This volume match");
 120
 121                 if (!DelSlash)
 122                 {
 123                     VolumeName[len - 1] = '\\';
 124                 }
 125
 126                 sprintf_s(NameBuf, BufLen, "%s", VolumeName);
 127                 Status = ERROR_SUCCESS;
 128                 CloseHandle(hDrive);
 129                 break;
 130             }
 131         }
 132
 133         CloseHandle(hDrive);
 134     } while (FindNextVolumeA(hVolume, VolumeName, sizeof(VolumeName)));
 135
 136     FindVolumeClose(hVolume);
 137
 138     Log("GetVentoyVolumeName return %u", Status);
 139     return Status;
 140 }
 141
 142 static int GetLettersBelongPhyDrive(int PhyDrive, char *DriveLetters, size_t Length)
 143 {
 144     int n = 0;
 145     DWORD DataSize = 0;
 146     CHAR *Pos = NULL;
 147     CHAR *StringBuf = NULL;
 148
 149     DataSize = GetLogicalDriveStringsA(0, NULL);
 150     StringBuf = (CHAR *)malloc(DataSize + 1);
 151     if (StringBuf == NULL)
 152     {
 153         return 1;
 154     }
 155
 156     GetLogicalDriveStringsA(DataSize, StringBuf);
 157
 158     for (Pos = StringBuf; *Pos; Pos += strlen(Pos) + 1)
 159     {
 160         if (n < (int)Length && PhyDrive == GetPhyDriveByLogicalDrive(Pos[0], NULL))
 161         {
 162             Log("%C: is belong to phydrive%d", Pos[0], PhyDrive);
 163             DriveLetters[n++] = Pos[0];
 164         }
 165     }
 166
 167     free(StringBuf);
 168     return 0;
 169 }
 170
 171 HANDLE GetPhysicalHandle(int Drive, BOOLEAN bLockDrive, BOOLEAN bWriteAccess, BOOLEAN bWriteShare)
 172 {
 173     int i;
 174     DWORD dwSize;
 175     DWORD LastError;
 176     UINT64 EndTime;
 177     HANDLE hDrive = INVALID_HANDLE_VALUE;
 178     CHAR PhyDrive[128];
 179     CHAR DevPath[MAX_PATH] = { 0 };
 180
 181     safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", Drive);
 182
 183     if (0 == QueryDosDeviceA(PhyDrive + 4, DevPath, sizeof(DevPath)))
 184     {
 185         Log("QueryDosDeviceA failed error:%u", GetLastError());
 186         strcpy_s(DevPath, sizeof(DevPath), "???");
 187     }
 188     else
 189     {
 190         Log("QueryDosDeviceA success %s", DevPath);
 191     }
 192
 193     for (i = 0; i < DRIVE_ACCESS_RETRIES; i++)
 194     {
 195         // Try without FILE_SHARE_WRITE (unless specifically requested) so that
 196         // we won't be bothered by the OS or other apps when we set up our data.
 197         // However this means we might have to wait for an access gap...
 198         // We keep FILE_SHARE_READ though, as this shouldn't hurt us any, and is
 199         // required for enumeration.
 200         hDrive = CreateFileA(PhyDrive,
 201             GENERIC_READ | (bWriteAccess ? GENERIC_WRITE : 0),
 202             FILE_SHARE_READ | (bWriteShare ? FILE_SHARE_WRITE : 0),
 203             NULL,
 204             OPEN_EXISTING,
 205             FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
 206             NULL);
 207
 208         LastError = GetLastError();
 209         Log("[%d] CreateFileA %s code:%u %p", i, PhyDrive, LastError, hDrive);
 210
 211         if (hDrive != INVALID_HANDLE_VALUE)
 212         {
 213             break;
 214         }
 215
 216         if ((LastError != ERROR_SHARING_VIOLATION) && (LastError != ERROR_ACCESS_DENIED))
 217         {
 218             break;
 219         }
 220
 221         if (i == 0)
 222         {
 223             Log("Waiting for access on %s [%s]...", PhyDrive, DevPath);
 224         }
 225         else if (!bWriteShare && (i > DRIVE_ACCESS_RETRIES / 3))
 226         {
 227             // If we can't seem to get a hold of the drive for some time, try to enable FILE_SHARE_WRITE...
 228             Log("Warning: Could not obtain exclusive rights. Retrying with write sharing enabled...");
 229             bWriteShare = TRUE;
 230
 231             // Try to report the process that is locking the drive
 232             // We also use bit 6 as a flag to indicate that SearchProcess was called.
 233             //access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE) | 0x40;
 234
 235         }
 236         Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
 237     }
 238
 239     if (hDrive == INVALID_HANDLE_VALUE)
 240     {
 241         Log("Could not open %s %u", PhyDrive, LASTERR);
 242         goto End;
 243     }
 244
 245     if (bWriteAccess)
 246     {
 247         Log("Opened %s for %s write access", PhyDrive, bWriteShare ? "shared" : "exclusive");
 248     }
 249
 250     if (bLockDrive)
 251     {
 252         if (DeviceIoControl(hDrive, FSCTL_ALLOW_EXTENDED_DASD_IO, NULL, 0, NULL, 0, &dwSize, NULL))
 253         {
 254             Log("I/O boundary checks disabled");
 255         }
 256
 257         EndTime = GetTickCount64() + DRIVE_ACCESS_TIMEOUT;
 258
 259         do {
 260             if (DeviceIoControl(hDrive, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL))
 261             {
 262                 Log("FSCTL_LOCK_VOLUME success");
 263                 goto End;
 264             }
 265             Sleep(DRIVE_ACCESS_TIMEOUT / DRIVE_ACCESS_RETRIES);
 266         } while (GetTickCount64() < EndTime);
 267
 268         // If we reached this section, either we didn't manage to get a lock or the user cancelled
 269         Log("Could not lock access to %s %u", PhyDrive, LASTERR);
 270
 271         // See if we can report the processes are accessing the drive
 272         //if (!IS_ERROR(FormatStatus) && (access_mask == 0))
 273         //    access_mask = SearchProcess(DevPath, SEARCH_PROCESS_TIMEOUT, TRUE, TRUE, FALSE);
 274         // Try to continue if the only access rights we saw were for read-only
 275         //if ((access_mask & 0x07) != 0x01)
 276         //    safe_closehandle(hDrive);
 277
 278         CHECK_CLOSE_HANDLE(hDrive);
 279     }
 280
 281 End:
 282
 283     if (hDrive == INVALID_HANDLE_VALUE)
 284     {
 285         Log("Can get handle of %s, maybe some process control it.", DevPath);
 286     }
 287
 288     return hDrive;
 289 }
 290
 291 int GetPhyDriveByLogicalDrive(int DriveLetter, UINT64 *Offset)
 292 {
 293     BOOL Ret = FALSE;
 294     DWORD dwSize = 0;
 295     HANDLE Handle = INVALID_HANDLE_VALUE;
 296     VOLUME_DISK_EXTENTS DiskExtents;
 297     CHAR PhyPath[128];
 298
 299     safe_sprintf(PhyPath, "\\\\.\\%C:", (CHAR)DriveLetter);
 300
 301     Handle = CreateFileA(PhyPath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
 302     if (Handle == INVALID_HANDLE_VALUE)
 303     {
 304         Log("Could not open the disk<%s>, error:%u", PhyPath, LASTERR);
 305         return -1;
 306     }
 307
 308     memset(&DiskExtents, 0, sizeof(DiskExtents));
 309     Ret = DeviceIoControl(Handle,
 310         IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS,
 311         NULL,
 312         0,
 313         &DiskExtents,
 314         (DWORD)(sizeof(DiskExtents)),
 315         (LPDWORD)&dwSize,
 316         NULL);
 317
 318     if (!Ret || DiskExtents.NumberOfDiskExtents == 0)
 319     {
 320         Log("DeviceIoControl IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS failed %s, error:%u", PhyPath, LASTERR);
 321         CHECK_CLOSE_HANDLE(Handle);
 322         return -1;
 323     }
 324     CHECK_CLOSE_HANDLE(Handle);
 325
 326     Log("LogicalDrive:%s PhyDrive:%d Num:%d Offset:%llu ExtentLength:%llu",
 327         PhyPath,
 328         DiskExtents.Extents[0].DiskNumber,
 329         DiskExtents.NumberOfDiskExtents,
 330         DiskExtents.Extents[0].StartingOffset.QuadPart,
 331         DiskExtents.Extents[0].ExtentLength.QuadPart
 332         );
 333
 334         if (Offset)
 335         {
 336                 *Offset = (UINT64)(DiskExtents.Extents[0].StartingOffset.QuadPart);
 337         }
 338
 339     return (int)DiskExtents.Extents[0].DiskNumber;
 340 }
 341
 342 int GetAllPhysicalDriveInfo(PHY_DRIVE_INFO *pDriveList, DWORD *pDriveCount)
 343 {
 344     int i;
 345     int Count;
 346     int id;
 347     int Letter = 'A';
 348     BOOL  bRet;
 349     DWORD dwBytes;
 350     DWORD DriveCount = 0;
 351     HANDLE Handle = INVALID_HANDLE_VALUE;
 352     CHAR PhyDrive[128];
 353     PHY_DRIVE_INFO *CurDrive = pDriveList;
 354     GET_LENGTH_INFORMATION LengthInfo;
 355     STORAGE_PROPERTY_QUERY Query;
 356     STORAGE_DESCRIPTOR_HEADER DevDescHeader;
 357     STORAGE_DEVICE_DESCRIPTOR *pDevDesc;
 358     int PhyDriveId[VENTOY_MAX_PHY_DRIVE];
 359
 360     Count = GetPhysicalDriveCount();
 361
 362     for (i = 0; i < Count && i < VENTOY_MAX_PHY_DRIVE; i++)
 363     {
 364         PhyDriveId[i] = i;
 365     }
 366
 367     dwBytes = GetLogicalDrives();
 368     Log("Logical Drives: 0x%x", dwBytes);
 369     while (dwBytes)
 370     {
 371         if (dwBytes & 0x01)
 372         {
 373                         id = GetPhyDriveByLogicalDrive(Letter, NULL);
 374             Log("%C --> %d", Letter, id);
 375             if (id >= 0)
 376             {
 377                 for (i = 0; i < Count; i++)
 378                 {
 379                     if (PhyDriveId[i] == id)
 380                     {
 381                         break;
 382                     }
 383                 }
 384
 385                 if (i >= Count)
 386                 {
 387                     Log("Add phy%d to list", i);
 388                     PhyDriveId[Count] = id;
 389                     Count++;
 390                 }
 391             }
 392         }
 393
 394         Letter++;
 395         dwBytes >>= 1;
 396     }
 397
 398     for (i = 0; i < Count && DriveCount < VENTOY_MAX_PHY_DRIVE; i++)
 399     {
 400         CHECK_CLOSE_HANDLE(Handle);
 401
 402         safe_sprintf(PhyDrive, "\\\\.\\PhysicalDrive%d", PhyDriveId[i]);
 403         Handle = CreateFileA(PhyDrive, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
 404         Log("Create file Handle:%p %s status:%u", Handle, PhyDrive, LASTERR);
 405
 406         if (Handle == INVALID_HANDLE_VALUE)
 407         {
 408             continue;
 409         }
 410
 411         bRet = DeviceIoControl(Handle,
 412                                IOCTL_DISK_GET_LENGTH_INFO, NULL,
 413                                0,
 414                                &LengthInfo,
 415                                sizeof(LengthInfo),
 416                                &dwBytes,
 417                                NULL);
 418         if (!bRet)
 419         {
 420             Log("DeviceIoControl IOCTL_DISK_GET_LENGTH_INFO failed error:%u", LASTERR);
 421             continue;
 422         }
 423
 424         Log("PHYSICALDRIVE%d size %llu bytes", i, (ULONGLONG)LengthInfo.Length.QuadPart);
 425
 426         Query.PropertyId = StorageDeviceProperty;
 427         Query.QueryType = PropertyStandardQuery;
 428
 429         bRet = DeviceIoControl(Handle,
 430                                IOCTL_STORAGE_QUERY_PROPERTY,
 431                                &Query,
 432                                sizeof(Query),
 433                                &DevDescHeader,
 434                                sizeof(STORAGE_DESCRIPTOR_HEADER),
 435                                &dwBytes,
 436                                NULL);
 437         if (!bRet)
 438         {
 439             Log("DeviceIoControl1 error:%u dwBytes:%u", LASTERR, dwBytes);
 440             continue;
 441         }
 442
 443         if (DevDescHeader.Size < sizeof(STORAGE_DEVICE_DESCRIPTOR))
 444         {
 445             Log("Invalid DevDescHeader.Size:%u", DevDescHeader.Size);
 446             continue;
 447         }
 448
 449         pDevDesc = (STORAGE_DEVICE_DESCRIPTOR *)malloc(DevDescHeader.Size);
 450         if (!pDevDesc)
 451         {
 452             Log("failed to malloc error:%u len:%u", LASTERR, DevDescHeader.Size);
 453             continue;
 454         }
 455
 456         bRet = DeviceIoControl(Handle,
 457                                IOCTL_STORAGE_QUERY_PROPERTY,
 458                                &Query,
 459                                sizeof(Query),
 460                                pDevDesc,
 461                                DevDescHeader.Size,
 462                                &dwBytes,
 463                                NULL);
 464         if (!bRet)
 465         {
 466             Log("DeviceIoControl2 error:%u dwBytes:%u", LASTERR, dwBytes);
 467             free(pDevDesc);
 468             continue;
 469         }
 470
 471         CurDrive->PhyDrive = i;
 472         CurDrive->SizeInBytes = LengthInfo.Length.QuadPart;
 473         CurDrive->DeviceType = pDevDesc->DeviceType;
 474         CurDrive->RemovableMedia = pDevDesc->RemovableMedia;
 475         CurDrive->BusType = pDevDesc->BusType;
 476
 477         if (pDevDesc->VendorIdOffset)
 478         {
 479             safe_strcpy(CurDrive->VendorId, (char *)pDevDesc + pDevDesc->VendorIdOffset);
 480             TrimString(CurDrive->VendorId);
 481         }
 482
 483         if (pDevDesc->ProductIdOffset)
 484         {
 485             safe_strcpy(CurDrive->ProductId, (char *)pDevDesc + pDevDesc->ProductIdOffset);
 486             TrimString(CurDrive->ProductId);
 487         }
 488
 489         if (pDevDesc->ProductRevisionOffset)
 490         {
 491             safe_strcpy(CurDrive->ProductRev, (char *)pDevDesc + pDevDesc->ProductRevisionOffset);
 492             TrimString(CurDrive->ProductRev);
 493         }
 494
 495         if (pDevDesc->SerialNumberOffset)
 496         {
 497             safe_strcpy(CurDrive->SerialNumber, (char *)pDevDesc + pDevDesc->SerialNumberOffset);
 498             TrimString(CurDrive->SerialNumber);
 499         }
 500
 501         CurDrive++;
 502         DriveCount++;
 503
 504         free(pDevDesc);
 505
 506         CHECK_CLOSE_HANDLE(Handle);
 507     }
 508
 509     for (i = 0, CurDrive = pDriveList; i < (int)DriveCount; i++, CurDrive++)
 510     {
 511         Log("PhyDrv:%d BusType:%-4s Removable:%u Size:%dGB(%llu) Name:%s %s",
 512             CurDrive->PhyDrive, GetBusTypeString(CurDrive->BusType), CurDrive->RemovableMedia,
 513             GetHumanReadableGBSize(CurDrive->SizeInBytes), CurDrive->SizeInBytes,
 514             CurDrive->VendorId, CurDrive->ProductId);
 515     }
 516
 517     *pDriveCount = DriveCount;
 518
 519     return 0;
 520 }
 521
 522
 523 static HANDLE g_FatPhyDrive;
 524 static UINT64 g_Part2StartSec;
 525 static int GetVentoyVersionFromFatFile(CHAR *VerBuf, size_t BufLen)
 526 {
 527     int rc = 1;
 528     int size = 0;
 529     char *buf = NULL;
 530     void *flfile = NULL;
 531
 532     flfile = fl_fopen("/grub/grub.cfg", "rb");
 533     if (flfile)
 534     {
 535         fl_fseek(flfile, 0, SEEK_END);
 536         size = (int)fl_ftell(flfile);
 537
 538         fl_fseek(flfile, 0, SEEK_SET);
 539
 540         buf = (char *)malloc(size + 1);
 541         if (buf)
 542         {
 543             fl_fread(buf, 1, size, flfile);
 544             buf[size] = 0;
 545
 546             rc = 0;
 547             sprintf_s(VerBuf, BufLen, "%s", ParseVentoyVersionFromString(buf));
 548             free(buf);
 549         }
 550
 551         fl_fclose(flfile);
 552     }
 553
 554     return rc;
 555 }
 556
 557 static int VentoyFatDiskRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
 558 {
 559     DWORD dwSize;
 560     BOOL bRet;
 561     DWORD ReadSize;
 562     LARGE_INTEGER liCurrentPosition;
 563
 564     liCurrentPosition.QuadPart = Sector + g_Part2StartSec;
 565     liCurrentPosition.QuadPart *= 512;
 566     SetFilePointerEx(g_FatPhyDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
 567
 568     ReadSize = (DWORD)(SectorCount * 512);
 569
 570     bRet = ReadFile(g_FatPhyDrive, Buffer, ReadSize, &dwSize, NULL);
 571     if (bRet == FALSE || dwSize != ReadSize)
 572     {
 573         Log("ReadFile error bRet:%u WriteSize:%u dwSize:%u ErrCode:%u\n", bRet, ReadSize, dwSize, LASTERR);
 574     }
 575
 576     return 1;
 577 }
 578
 579
 580 int GetVentoyVerInPhyDrive(const PHY_DRIVE_INFO *pDriveInfo, UINT64 Part2StartSector, CHAR *VerBuf, size_t BufLen, BOOL *pSecureBoot)
 581 {
 582     int rc = 0;
 583     HANDLE hDrive;
 584     void *flfile;
 585
 586     hDrive = GetPhysicalHandle(pDriveInfo->PhyDrive, FALSE, FALSE, FALSE);
 587     if (hDrive == INVALID_HANDLE_VALUE)
 588     {
 589         return 1;
 590     }
 591
 592     g_FatPhyDrive = hDrive;
 593         g_Part2StartSec = Part2StartSector;
 594
 595     Log("Parse FAT fs...");
 596
 597     fl_init();
 598
 599     if (0 == fl_attach_media(VentoyFatDiskRead, NULL))
 600     {
 601         Log("attach media success...");
 602         rc = GetVentoyVersionFromFatFile(VerBuf, BufLen);
 603     }
 604     else
 605     {
 606         Log("attach media failed...");
 607         rc = 1;
 608     }
 609
 610     Log("GetVentoyVerInPhyDrive rc=%d...", rc);
 611     if (rc == 0)
 612     {
 613         Log("VentoyVerInPhyDrive %d is <%s>...", pDriveInfo->PhyDrive, VerBuf);
 614
 615         flfile = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
 616         if (flfile)
 617         {
 618             *pSecureBoot = TRUE;
 619             fl_fclose(flfile);
 620         }
 621     }
 622
 623     fl_shutdown();
 624
 625     CHECK_CLOSE_HANDLE(hDrive);
 626
 627     return rc;
 628 }
 629
 630
 631
 632
 633
 634 static unsigned int g_disk_unxz_len = 0;
 635 static BYTE *g_part_img_pos = NULL;
 636 static BYTE *g_part_img_buf[VENTOY_EFI_PART_SIZE / SIZE_1MB];
 637
 638
 639 static int VentoyFatMemRead(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
 640 {
 641         uint32 i;
 642         uint32 offset;
 643         BYTE *MbBuf = NULL;
 644
 645         for (i = 0; i < SectorCount; i++)
 646         {
 647                 offset = (Sector + i) * 512;
 648
 649                 if (g_part_img_buf[1] == NULL)
 650                 {
 651                         MbBuf = g_part_img_buf[0] + offset;
 652                         memcpy(Buffer + i * 512, MbBuf, 512);
 653                 }
 654                 else
 655                 {
 656                         MbBuf = g_part_img_buf[offset / SIZE_1MB];
 657                         memcpy(Buffer + i * 512, MbBuf + (offset % SIZE_1MB), 512);
 658                 }
 659         }
 660
 661         return 1;
 662 }
 663
 664
 665 static int VentoyFatMemWrite(uint32 Sector, uint8 *Buffer, uint32 SectorCount)
 666 {
 667         uint32 i;
 668         uint32 offset;
 669         BYTE *MbBuf = NULL;
 670
 671         for (i = 0; i < SectorCount; i++)
 672         {
 673                 offset = (Sector + i) * 512;
 674
 675                 if (g_part_img_buf[1] == NULL)
 676                 {
 677                         MbBuf = g_part_img_buf[0] + offset;
 678                         memcpy(MbBuf, Buffer + i * 512, 512);
 679                 }
 680                 else
 681                 {
 682                         MbBuf = g_part_img_buf[offset / SIZE_1MB];
 683                         memcpy(MbBuf + (offset % SIZE_1MB), Buffer + i * 512, 512);
 684                 }
 685         }
 686
 687         return 1;
 688 }
 689
 690 int VentoyProcSecureBoot(BOOL SecureBoot)
 691 {
 692         int rc = 0;
 693         int size;
 694         char *filebuf = NULL;
 695         void *file = NULL;
 696
 697         Log("VentoyProcSecureBoot %d ...", SecureBoot);
 698
 699         if (SecureBoot)
 700         {
 701                 Log("Secure boot is enabled ...");
 702                 return 0;
 703         }
 704
 705         fl_init();
 706
 707         if (0 == fl_attach_media(VentoyFatMemRead, VentoyFatMemWrite))
 708         {
 709                 file = fl_fopen("/EFI/BOOT/grubx64_real.efi", "rb");
 710                 Log("Open ventoy efi file %p ", file);
 711                 if (file)
 712                 {
 713                         fl_fseek(file, 0, SEEK_END);
 714                         size = (int)fl_ftell(file);
 715                         fl_fseek(file, 0, SEEK_SET);
 716
 717                         Log("ventoy efi file size %d ...", size);
 718
 719                         filebuf = (char *)malloc(size);
 720                         if (filebuf)
 721                         {
 722                                 fl_fread(filebuf, 1, size, file);
 723                         }
 724
 725                         fl_fclose(file);
 726
 727                         Log("Now delete all efi files ...");
 728             fl_remove("/EFI/BOOT/BOOTX64.EFI");
 729             fl_remove("/EFI/BOOT/grubx64.efi");
 730                         fl_remove("/EFI/BOOT/grubx64_real.efi");
 731                         fl_remove("/EFI/BOOT/MokManager.efi");
 732                         fl_remove("/EFI/BOOT/mmx64.efi");
 733             fl_remove("/ENROLL_THIS_KEY_IN_MOKMANAGER.cer");
 734             fl_remove("/EFI/BOOT/grub.efi");
 735
 736                         file = fl_fopen("/EFI/BOOT/BOOTX64.EFI", "wb");
 737                         Log("Open bootx64 efi file %p ", file);
 738                         if (file)
 739                         {
 740                                 if (filebuf)
 741                                 {
 742                                         fl_fwrite(filebuf, 1, size, file);
 743                                 }
 744
 745                                 fl_fflush(file);
 746                                 fl_fclose(file);
 747                         }
 748
 749                         if (filebuf)
 750                         {
 751                                 free(filebuf);
 752                         }
 753                 }
 754
 755         file = fl_fopen("/EFI/BOOT/grubia32_real.efi", "rb");
 756         Log("Open ventoy efi file %p ", file);
 757         if (file)
 758         {
 759             fl_fseek(file, 0, SEEK_END);
 760             size = (int)fl_ftell(file);
 761             fl_fseek(file, 0, SEEK_SET);
 762
 763             Log("ventoy efi file size %d ...", size);
 764
 765             filebuf = (char *)malloc(size);
 766             if (filebuf)
 767             {
 768                 fl_fread(filebuf, 1, size, file);
 769             }
 770
 771             fl_fclose(file);
 772
 773             Log("Now delete all efi files ...");
 774             fl_remove("/EFI/BOOT/BOOTIA32.EFI");
 775             fl_remove("/EFI/BOOT/grubia32.efi");
 776             fl_remove("/EFI/BOOT/grubia32_real.efi");
 777             fl_remove("/EFI/BOOT/mmia32.efi");
 778
 779             file = fl_fopen("/EFI/BOOT/BOOTIA32.EFI", "wb");
 780             Log("Open bootia32 efi file %p ", file);
 781             if (file)
 782             {
 783                 if (filebuf)
 784                 {
 785                     fl_fwrite(filebuf, 1, size, file);
 786                 }
 787
 788                 fl_fflush(file);
 789                 fl_fclose(file);
 790             }
 791
 792             if (filebuf)
 793             {
 794                 free(filebuf);
 795             }
 796         }
 797
 798         }
 799         else
 800         {
 801                 rc = 1;
 802         }
 803
 804         fl_shutdown();
 805
 806         return rc;
 807 }
 808
 809
 810
 811 static int disk_xz_flush(void *src, unsigned int size)
 812 {
 813     unsigned int i;
 814     BYTE *buf = (BYTE *)src;
 815
 816     for (i = 0; i < size; i++)
 817     {
 818         *g_part_img_pos = *buf++;
 819
 820         g_disk_unxz_len++;
 821         if ((g_disk_unxz_len % SIZE_1MB) == 0)
 822         {
 823             g_part_img_pos = g_part_img_buf[g_disk_unxz_len / SIZE_1MB];
 824         }
 825         else
 826         {
 827             g_part_img_pos++;
 828         }
 829     }
 830
 831     return (int)size;
 832 }
 833
 834 static void unxz_error(char *x)
 835 {
 836     Log("%s", x);
 837 }
 838
 839 static BOOL TryWritePart2(HANDLE hDrive, UINT64 StartSectorId)
 840 {
 841     BOOL bRet;
 842     DWORD TrySize = 16 * 1024;
 843     DWORD dwSize;
 844     BYTE *Buffer = NULL;
 845     unsigned char *data = NULL;
 846     LARGE_INTEGER liCurrentPosition;
 847
 848     liCurrentPosition.QuadPart = StartSectorId * 512;
 849     SetFilePointerEx(hDrive, liCurrentPosition, &liCurrentPosition, FILE_BEGIN);
 850
 851     Buffer = malloc(TrySize);
 852
 853     bRet = WriteFile(hDrive, Buffer, TrySize, &dwSize, NULL);
 854
 855     free(Buffer);
 856
 857     Log("Try write part2 bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
 858
 859     if (bRet && dwSize == TrySize)
 860     {
 861         return TRUE;
 862     }
 863
 864     return FALSE;
 865 }
 866
 867 static int FormatPart2Fat(HANDLE hDrive, UINT64 StartSectorId)
 868 {
 869     int i;
 870     int rc = 0;
 871     int len = 0;
 872     int writelen = 0;
 873     int partwrite = 0;
 874     int Pos = PT_WRITE_VENTOY_START;
 875     DWORD dwSize = 0;
 876     BOOL bRet;
 877     unsigned char *data = NULL;
 878     LARGE_INTEGER liCurrentPosition;
 879         LARGE_INTEGER liNewPosition;
 880     BYTE *CheckBuf = NULL;
 881
 882         Log("FormatPart2Fat %llu...", (ULONGLONG)StartSectorId);
 883
 884     CheckBuf = malloc(SIZE_1MB);
 885     if (!CheckBuf)
 886     {
 887         Log("Failed to malloc check buf");
 888         return 1;
 889     }
 890
 891     rc = ReadWholeFileToBuf(VENTOY_FILE_DISK_IMG, 0, (void **)&data, &len);
 892     if (rc)
 893     {
 894         Log("Failed to read img file %p %u", data, len);
 895         free(CheckBuf);
 896         return 1;
 897     }
 898
 899     liCurrentPosition.QuadPart = StartSectorId * 512;
 900     SetFilePointerEx(hDrive, liCurrentPosition, &liNewPosition, FILE_BEGIN);
 901
 902     memset(g_part_img_buf, 0, sizeof(g_part_img_buf));
 903
 904     g_part_img_buf[0] = (BYTE *)malloc(VENTOY_EFI_PART_SIZE);
 905     if (g_part_img_buf[0])
 906     {
 907         Log("Malloc whole img buffer success, now decompress ...");
 908         unxz(data, len, NULL, NULL, g_part_img_buf[0], &writelen, unxz_error);
 909
 910         if (len == writelen)
 911         {
 912             Log("decompress finished success");
 913
 914                         VentoyProcSecureBoot(g_SecureBoot);
 915
 916             for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
 917             {
 918                 dwSize = 0;
 919                                 bRet = WriteFile(hDrive, g_part_img_buf[0] + i * SIZE_1MB, SIZE_1MB, &dwSize, NULL);
 920                 Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
 921
 922                 if (!bRet)
 923                 {
 924                     rc = 1;
 925                     goto End;
 926                 }
 927
 928                 PROGRESS_BAR_SET_POS(Pos);
 929                 if (i % 2 == 0)
 930                 {
 931                     Pos++;
 932                 }
 933             }
 934
 935             //Read and check the data
 936             liCurrentPosition.QuadPart = StartSectorId * 512;
 937             SetFilePointerEx(hDrive, liCurrentPosition, &liNewPosition, FILE_BEGIN);
 938
 939             for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
 940             {
 941                 bRet = ReadFile(hDrive, CheckBuf, SIZE_1MB, &dwSize, NULL);
 942                 Log("Read part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
 943
 944                 if (!bRet || memcmp(CheckBuf, g_part_img_buf[0] + i * SIZE_1MB, SIZE_1MB))
 945                 {
 946                     Log("### [Check Fail] The data write and read does not match");
 947                     rc = 1;
 948                     goto End;
 949                 }
 950
 951                 PROGRESS_BAR_SET_POS(Pos);
 952                 if (i % 2 == 0)
 953                 {
 954                     Pos++;
 955                 }
 956             }
 957         }
 958         else
 959         {
 960             rc = 1;
 961             Log("decompress finished failed");
 962             goto End;
 963         }
 964     }
 965     else
 966     {
 967         Log("Failed to malloc whole img size %u, now split it", VENTOY_EFI_PART_SIZE);
 968
 969         partwrite = 1;
 970         for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
 971         {
 972             g_part_img_buf[i] = (BYTE *)malloc(SIZE_1MB);
 973             if (g_part_img_buf[i] == NULL)
 974             {
 975                 rc = 1;
 976                 goto End;
 977             }
 978         }
 979
 980         Log("Malloc part img buffer success, now decompress ...");
 981
 982         g_part_img_pos = g_part_img_buf[0];
 983
 984         unxz(data, len, NULL, disk_xz_flush, NULL, NULL, unxz_error);
 985
 986         if (g_disk_unxz_len == VENTOY_EFI_PART_SIZE)
 987         {
 988             Log("decompress finished success");
 989
 990                         VentoyProcSecureBoot(g_SecureBoot);
 991
 992             for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
 993             {
 994                 dwSize = 0;
 995                 bRet = WriteFile(hDrive, g_part_img_buf[i], SIZE_1MB, &dwSize, NULL);
 996                 Log("Write part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
 997
 998                 if (!bRet)
 999                 {
1000                     rc = 1;
1001                     goto End;
1002                 }
1003
1004                 PROGRESS_BAR_SET_POS(Pos);
1005                 if (i % 2 == 0)
1006                 {
1007                     Pos++;
1008                 }
1009             }
1010
1011             //Read and check the data
1012             liCurrentPosition.QuadPart = StartSectorId * 512;
1013             SetFilePointerEx(hDrive, liCurrentPosition, &liNewPosition, FILE_BEGIN);
1014
1015             for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1016             {
1017                 bRet = ReadFile(hDrive, CheckBuf, SIZE_1MB, &dwSize, NULL);
1018                 Log("Read part data bRet:%u dwSize:%u code:%u", bRet, dwSize, LASTERR);
1019
1020                 if (!bRet || memcmp(CheckBuf, g_part_img_buf[i], SIZE_1MB))
1021                 {
1022                     Log("### [Check Fail] The data write and read does not match");
1023                     rc = 1;
1024                     goto End;
1025                 }
1026
1027                 PROGRESS_BAR_SET_POS(Pos);
1028                 if (i % 2 == 0)
1029                 {
1030                     Pos++;
1031                 }
1032             }
1033         }
1034         else
1035         {
1036             rc = 1;
1037             Log("decompress finished failed");
1038             goto End;
1039         }
1040     }
1041
1042 End:
1043
1044     if (data) free(data);
1045     if (CheckBuf)free(CheckBuf);
1046
1047     if (partwrite)
1048     {
1049         for (i = 0; i < VENTOY_EFI_PART_SIZE / SIZE_1MB; i++)
1050         {
1051             if (g_part_img_buf[i]) free(g_part_img_buf[i]);
1052         }
1053     }
1054     else
1055     {
1056         if (g_part_img_buf[0]) free(g_part_img_buf[0]);
1057     }
1058
1059     return rc;
1060 }
1061
1062 static int WriteGrubStage1ToPhyDrive(HANDLE hDrive, int PartStyle)
1063 {
1064     int Len = 0;
1065     int readLen = 0;
1066     BOOL bRet;
1067     DWORD dwSize;
1068     BYTE *ImgBuf = NULL;
1069     BYTE *RawBuf = NULL;
1070
1071     Log("WriteGrubStage1ToPhyDrive ...");
1072
1073     RawBuf = (BYTE *)malloc(SIZE_1MB);
1074     if (!RawBuf)
1075     {
1076         return 1;
1077     }
1078
1079     if (ReadWholeFileToBuf(VENTOY_FILE_STG1_IMG, 0, (void **)&ImgBuf, &Len))
1080     {
1081         Log("Failed to read stage1 img");
1082         free(RawBuf);
1083         return 1;
1084     }
1085
1086     unxz(ImgBuf, Len, NULL, NULL, RawBuf, &readLen, unxz_error);
1087
1088     if (PartStyle)
1089     {
1090         Log("Write GPT stage1 ...");
1091         RawBuf[500] = 35;//update blocklist
1092         SetFilePointer(hDrive, 512 * 34, NULL, FILE_BEGIN);
1093         bRet = WriteFile(hDrive, RawBuf, SIZE_1MB - 512 * 34, &dwSize, NULL);
1094     }
1095     else
1096     {
1097         Log("Write MBR stage1 ...");
1098         SetFilePointer(hDrive, 512, NULL, FILE_BEGIN);
1099         bRet = WriteFile(hDrive, RawBuf, SIZE_1MB - 512, &dwSize, NULL);
1100     }
1101
1102     Log("WriteFile Ret:%u dwSize:%u ErrCode:%u", bRet, dwSize, GetLastError());
1103
1104     free(RawBuf);
1105     free(ImgBuf);
1106     return 0;
1107 }
1108
1109
1110 static int FormatPart1LargeFAT32(UINT64 DiskSizeBytes, int CluserSize)
1111 {
1112     MKFS_PARM Option;
1113     FRESULT Ret;
1114     FATFS FS;
1115
1116     Option.fmt = FM_FAT32;
1117     Option.n_fat = 1;
1118     Option.align = 8;
1119     Option.n_root = 1;
1120
1121     if (CluserSize == 0)
1122     {
1123         // < 32GB select 32KB as cluster size
1124         // > 32GB select 128KB as cluster size
1125         if (DiskSizeBytes / 1024 / 1024 / 1024 <= 32)
1126         {
1127             Option.au_size = 32768;
1128         }
1129         else
1130         {
1131             Option.au_size = 131072;
1132         }
1133     }
1134     else
1135     {
1136         Option.au_size = CluserSize;
1137     }
1138
1139     Log("Formatting Part1 large FAT32 ClusterSize:%u(%uKB) ...", CluserSize, CluserSize / 1024);
1140
1141     disk_io_reset_write_error();
1142
1143     Ret = f_mkfs(TEXT("0:"), &Option, 0, 8 * 1024 * 1024);
1144     if (FR_OK == Ret)
1145     {
1146         if (disk_io_is_write_error())
1147         {
1148             Log("Formatting Part1 large FAT32 failed, write error.");
1149             return 1;
1150         }
1151
1152         Log("Formatting Part1 large FAT32 success, now set label");
1153
1154         Ret = f_mount(&FS, TEXT("0:"), 1);
1155         if (FR_OK == Ret)
1156         {
1157             Log("f_mount SUCCESS");
1158             Ret = f_setlabel(TEXT("0:Ventoy"));
1159             if (FR_OK == Ret)
1160             {
1161                 Log("f_setlabel SUCCESS");
1162                 Ret = f_unmount(TEXT("0:"));
1163                 Log("f_unmount %d %s", Ret, (FR_OK == Ret) ? "SUCCESS" : "FAILED");
1164             }
1165             else
1166             {
1167                 Log("f_setlabel failed %d", Ret);
1168             }
1169         }
1170         else
1171         {
1172             Log("f_mount failed %d", Ret);
1173         }
1174
1175         return 0;
1176     }
1177     else
1178     {
1179         Log("Formatting Part1 large FAT32 failed");
1180         return 1;
1181     }
1182 }
1183
1184 static int FormatPart1exFAT(UINT64 DiskSizeBytes)
1185 {
1186     MKFS_PARM Option;
1187     FRESULT Ret;
1188
1189     Option.fmt = FM_EXFAT;
1190     Option.n_fat = 1;
1191     Option.align = 8;
1192     Option.n_root = 1;
1193
1194     // < 32GB select 32KB as cluster size
1195     // > 32GB select 128KB as cluster size
1196     if (DiskSizeBytes / 1024 / 1024 / 1024 <= 32)
1197     {
1198         Option.au_size = 32768;
1199     }
1200     else
1201     {
1202         Option.au_size = 131072;
1203     }
1204
1205     Log("Formatting Part1 exFAT ...");
1206
1207         disk_io_reset_write_error();
1208
1209     Ret = f_mkfs(TEXT("0:"), &Option, 0, 8 * 1024 * 1024);
1210     if (FR_OK == Ret)
1211     {
1212                 if (disk_io_is_write_error())
1213                 {
1214                         Log("Formatting Part1 exFAT failed, write error.");
1215                         return 1;
1216                 }
1217
1218         Log("Formatting Part1 exFAT success");
1219         return 0;
1220     }
1221     else
1222     {
1223         Log("Formatting Part1 exFAT failed");
1224         return 1;
1225     }
1226 }
1227
1228 static int ZeroPart1FileSystem(HANDLE hDrive, UINT64 Part2StartSector)
1229 {
1230     int i;
1231     DWORD dwSize = 0;
1232     LARGE_INTEGER liCurPos;
1233     LARGE_INTEGER liNewPos;
1234     CHAR TmpBuffer[1024] = { 0 };
1235
1236     liCurPos.QuadPart = VENTOY_PART1_START_SECTOR * 512;
1237     liNewPos.QuadPart = 0;
1238     if (0 == SetFilePointerEx(hDrive, liCurPos, &liNewPos, FILE_BEGIN) ||
1239         liNewPos.QuadPart != liCurPos.QuadPart)
1240     {
1241         Log("SetFilePointerEx Failed %u %llu %llu", LASTERR, (ULONGLONG)liCurPos.QuadPart, (ULONGLONG)liNewPos.QuadPart);
1242         return 1;
1243     }
1244
1245     for (i = 0; i < 1024; i++)
1246     {
1247         WriteFile(hDrive, TmpBuffer, 1024, &dwSize, NULL);
1248     }
1249
1250     liCurPos.QuadPart = (Part2StartSector * 512) - (1024 * 1024);
1251     liNewPos.QuadPart = 0;
1252     if (0 == SetFilePointerEx(hDrive, liCurPos, &liNewPos, FILE_BEGIN) ||
1253         liNewPos.QuadPart != liCurPos.QuadPart)
1254     {
1255         Log("SetFilePointerEx Failed %u %llu %llu", LASTERR, (ULONGLONG)liCurPos.QuadPart, (ULONGLONG)liNewPos.QuadPart);
1256         return 1;
1257     }
1258
1259     for (i = 0; i < 1024; i++)
1260     {
1261         WriteFile(hDrive, TmpBuffer, 1024, &dwSize, NULL);
1262     }
1263
1264     Log("Zero Part1 SUCCESS");
1265     return 0;
1266 }
1267
1268 int ClearVentoyFromPhyDrive(HWND hWnd, PHY_DRIVE_INFO *pPhyDrive, char *pDrvLetter)
1269 {
1270     int i;
1271     int rc = 0;
1272     int state = 0;
1273     HANDLE hDrive;
1274     DWORD dwSize;
1275     BOOL bRet;
1276     CHAR MountDrive;
1277     CHAR DriveName[] = "?:\\";
1278     CHAR DriveLetters[MAX_PATH] = { 0 };
1279     LARGE_INTEGER liCurrentPosition;
1280     char *pTmpBuf = NULL;
1281     MBR_HEAD MBR;
1282
1283     *pDrvLetter = 0;
1284
1285     Log("ClearVentoyFromPhyDrive PhyDrive%d <<%s %s %dGB>>",
1286         pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1287         GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1288
1289     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1290
1291     Log("Lock disk for clean ............................. ");
1292
1293     hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
1294     if (hDrive == INVALID_HANDLE_VALUE)
1295     {
1296         Log("Failed to open physical disk");
1297         return 1;
1298     }
1299
1300     GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1301
1302     if (DriveLetters[0] == 0)
1303     {
1304         Log("No drive letter was assigned...");
1305         DriveName[0] = GetFirstUnusedDriveLetter();
1306         Log("GetFirstUnusedDriveLetter %C: ...", DriveName[0]);
1307     }
1308     else
1309     {
1310         // Unmount all mounted volumes that belong to this drive
1311         // Do it in reverse so that we always end on the first volume letter
1312         for (i = (int)strlen(DriveLetters); i > 0; i--)
1313         {
1314             DriveName[0] = DriveLetters[i - 1];
1315             bRet = DeleteVolumeMountPointA(DriveName);
1316             Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, GetLastError());
1317         }
1318     }
1319
1320     MountDrive = DriveName[0];
1321     Log("Will use '%C:' as volume mountpoint", DriveName[0]);
1322
1323     // It kind of blows, but we have to relinquish access to the physical drive
1324     // for VDS to be able to delete the partitions that reside on it...
1325     DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1326     CHECK_CLOSE_HANDLE(hDrive);
1327
1328     PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
1329
1330     if (!VDS_DeleteAllPartitions(pPhyDrive->PhyDrive))
1331     {
1332         Log("Notice: Could not delete partitions: %u", GetLastError());
1333     }
1334
1335     Log("Deleting all partitions ......................... OK");
1336
1337     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
1338
1339     Log("Lock disk for write ............................. ");
1340     hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1341     if (hDrive == INVALID_HANDLE_VALUE)
1342     {
1343         Log("Failed to GetPhysicalHandle for write.");
1344         rc = 1;
1345         goto End;
1346     }
1347
1348     // clear first and last 2MB space
1349     pTmpBuf = malloc(SIZE_2MB);
1350     if (!pTmpBuf)
1351     {
1352         Log("Failed to alloc memory.");
1353         rc = 1;
1354         goto End;
1355     }
1356     memset(pTmpBuf, 0, SIZE_2MB);
1357
1358     SET_FILE_POS(512);
1359     bRet = WriteFile(hDrive, pTmpBuf, SIZE_2MB - 512, &dwSize, NULL);
1360     Log("Write fisrt 1MB ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1361     if (!bRet)
1362     {
1363         rc = 1;
1364         goto End;
1365     }
1366
1367     SET_FILE_POS(pPhyDrive->SizeInBytes - SIZE_2MB);
1368     bRet = WriteFile(hDrive, pTmpBuf, SIZE_2MB, &dwSize, NULL);
1369     Log("Write 2nd 1MB ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1370     if (!bRet)
1371     {
1372         rc = 1;
1373         goto End;
1374     }
1375
1376     SET_FILE_POS(0);
1377
1378     if (pPhyDrive->SizeInBytes > 2199023255552ULL)
1379     {
1380         VTOY_GPT_INFO *pGptInfo;
1381         VTOY_GPT_HDR BackupHead;
1382         LARGE_INTEGER liCurrentPosition;
1383
1384         pGptInfo = (VTOY_GPT_INFO *)pTmpBuf;
1385
1386         VentoyFillWholeGpt(pPhyDrive->SizeInBytes, pGptInfo);
1387
1388         SET_FILE_POS(pPhyDrive->SizeInBytes - 512);
1389         VentoyFillBackupGptHead(pGptInfo, &BackupHead);
1390         if (!WriteFile(hDrive, &BackupHead, sizeof(VTOY_GPT_HDR), &dwSize, NULL))
1391         {
1392             rc = 1;
1393             Log("Write GPT Backup Head Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1394             goto End;
1395         }
1396
1397         SET_FILE_POS(pPhyDrive->SizeInBytes - 512 * 33);
1398         if (!WriteFile(hDrive, pGptInfo->PartTbl, sizeof(pGptInfo->PartTbl), &dwSize, NULL))
1399         {
1400             rc = 1;
1401             Log("Write GPT Backup Part Table Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1402             goto End;
1403         }
1404
1405         SET_FILE_POS(0);
1406         if (!WriteFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL))
1407         {
1408             rc = 1;
1409             Log("Write GPT Info Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1410             goto End;
1411         }
1412
1413         Log("Write GPT Info OK ...");
1414     }
1415     else
1416     {
1417         bRet = ReadFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL);
1418         Log("Read MBR ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1419         if (!bRet)
1420         {
1421             rc = 1;
1422             goto End;
1423         }
1424
1425         //clear boot code and partition table (reserved disk signature)
1426         memset(MBR.BootCode, 0, 440);
1427         memset(MBR.PartTbl, 0, sizeof(MBR.PartTbl));
1428
1429         VentoyFillMBRLocation(pPhyDrive->SizeInBytes, 2048, (UINT32)(pPhyDrive->SizeInBytes / 512 - 2048), MBR.PartTbl);
1430
1431         MBR.PartTbl[0].Active = 0x00; // bootable
1432         MBR.PartTbl[0].FsFlag = 0x07; // exFAT/NTFS/HPFS
1433
1434         SET_FILE_POS(0);
1435         bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
1436         Log("Write MBR ret:%d size:%u err:%d", bRet, dwSize, LASTERR);
1437         if (!bRet)
1438         {
1439             rc = 1;
1440             goto End;
1441         }
1442     }
1443
1444     Log("Clear Ventoy successfully finished");
1445
1446         //Refresh Drive Layout
1447         DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1448
1449 End:
1450
1451     PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
1452     PROGRESS_BAR_SET_POS(PT_REFORMAT_FINISH);
1453
1454     if (pTmpBuf)
1455     {
1456         free(pTmpBuf);
1457     }
1458
1459     if (rc == 0)
1460     {
1461         Log("Mounting Ventoy Partition ....................... ");
1462         Sleep(1000);
1463
1464         state = 0;
1465         memset(DriveLetters, 0, sizeof(DriveLetters));
1466         GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1467         Log("Logical drive letter after write ventoy: <%s>", DriveLetters);
1468
1469         for (i = 0; i < sizeof(DriveLetters) && DriveLetters[i]; i++)
1470         {
1471             DriveName[0] = DriveLetters[i];
1472             Log("%s is ventoy part1, already mounted", DriveName);
1473             state = 1;
1474         }
1475
1476         if (state != 1)
1477         {
1478             Log("need to mount ventoy part1...");
1479             if (0 == GetVentoyVolumeName(pPhyDrive->PhyDrive, 2048, DriveLetters, sizeof(DriveLetters), FALSE))
1480             {
1481                 DriveName[0] = MountDrive;
1482                 bRet = SetVolumeMountPointA(DriveName, DriveLetters);
1483                 Log("SetVolumeMountPoint <%s> <%s> bRet:%u code:%u", DriveName, DriveLetters, bRet, GetLastError());
1484
1485                 *pDrvLetter = MountDrive;
1486             }
1487             else
1488             {
1489                 Log("Failed to find ventoy volume");
1490             }
1491         }
1492
1493         Log("OK\n");
1494     }
1495     else
1496     {
1497         FindProcessOccupyDisk(hDrive, pPhyDrive);
1498     }
1499
1500     CHECK_CLOSE_HANDLE(hDrive);
1501     return rc;
1502 }
1503
1504 int InstallVentoy2FileImage(PHY_DRIVE_INFO *pPhyDrive, int PartStyle)
1505 {
1506     int i;
1507     int rc = 1;
1508     int Len = 0;
1509     int dataLen = 0;
1510     UINT size = 0;
1511     UINT segnum = 0;
1512     UINT32 chksum = 0;
1513     UINT64 data_offset = 0;
1514     UINT64 Part2StartSector = 0;
1515     UINT64 Part1StartSector = 0;
1516     UINT64 Part1SectorCount = 0;
1517     UINT8 *pData = NULL;
1518     UINT8 *pBkGptPartTbl = NULL;
1519     BYTE *ImgBuf = NULL;
1520     MBR_HEAD *pMBR = NULL;
1521     VTSI_FOOTER *pImgFooter = NULL;
1522     VTSI_SEGMENT *pSegment = NULL;
1523     VTOY_GPT_INFO *pGptInfo = NULL;
1524     VTOY_GPT_HDR *pBkGptHdr = NULL;
1525     FILE *fp = NULL;
1526
1527     Log("InstallVentoy2FileImage %s PhyDrive%d <<%s %s %dGB>>",
1528         PartStyle ? "GPT" : "MBR", pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1529         GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1530
1531     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1532
1533     size = SIZE_1MB + VENTOY_EFI_PART_SIZE + 33 * 512 + VTSI_IMG_MAX_SEG * sizeof(VTSI_SEGMENT) + sizeof(VTSI_FOOTER);
1534
1535     pData = (UINT8 *)malloc(size);
1536     if (!pData)
1537     {
1538         Log("malloc image buffer failed %d.", size);
1539         goto End;
1540     }
1541
1542     pImgFooter = (VTSI_FOOTER *)(pData + size - sizeof(VTSI_FOOTER));
1543     pSegment = (VTSI_SEGMENT *)((UINT8 *)pImgFooter - VTSI_IMG_MAX_SEG * sizeof(VTSI_SEGMENT));
1544     memset(pImgFooter, 0, sizeof(VTSI_FOOTER));
1545     memset(pSegment, 0, VTSI_IMG_MAX_SEG * sizeof(VTSI_SEGMENT));
1546
1547     PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START);
1548
1549     Log("Writing Boot Image ............................. ");
1550     if (ReadWholeFileToBuf(VENTOY_FILE_STG1_IMG, 0, (void **)&ImgBuf, &Len))
1551     {
1552         Log("Failed to read stage1 img");
1553         goto End;
1554     }
1555
1556     unxz(ImgBuf, Len, NULL, NULL, pData, &dataLen, unxz_error);
1557     SAFE_FREE(ImgBuf);
1558
1559     Log("decompress %s len:%d", VENTOY_FILE_STG1_IMG, dataLen);
1560
1561     if (PartStyle)
1562     {
1563         pData[500] = 35;//update blocklist
1564         memmove(pData + 34 * 512, pData, SIZE_1MB - 512 * 34);
1565         memset(pData, 0, 34 * 512);
1566
1567         pGptInfo = (VTOY_GPT_INFO *)pData;
1568         memset(pGptInfo, 0, sizeof(VTOY_GPT_INFO));
1569         VentoyFillGpt(pPhyDrive->SizeInBytes, pGptInfo);
1570
1571         pBkGptPartTbl = pData + SIZE_1MB + VENTOY_EFI_PART_SIZE;
1572         memset(pBkGptPartTbl, 0, 33 * 512);
1573
1574         memcpy(pBkGptPartTbl, pGptInfo->PartTbl, 32 * 512);
1575         pBkGptHdr = (VTOY_GPT_HDR *)(pBkGptPartTbl + 32 * 512);
1576         VentoyFillBackupGptHead(pGptInfo, pBkGptHdr);
1577
1578         Part1StartSector = pGptInfo->PartTbl[0].StartLBA;
1579         Part1SectorCount = pGptInfo->PartTbl[0].LastLBA - Part1StartSector + 1;
1580         Part2StartSector = pGptInfo->PartTbl[1].StartLBA;
1581
1582         Log("Write GPT Info OK ...");
1583     }
1584     else
1585     {
1586         memmove(pData + 512, pData, SIZE_1MB - 512);
1587         memset(pData, 0, 512);
1588
1589         pMBR = (MBR_HEAD *)pData;
1590         VentoyFillMBR(pPhyDrive->SizeInBytes, pMBR, PartStyle);
1591         Part1StartSector = pMBR->PartTbl[0].StartSectorId;
1592         Part1SectorCount = pMBR->PartTbl[0].SectorCount;
1593         Part2StartSector = pMBR->PartTbl[1].StartSectorId;
1594
1595         Log("Write MBR OK ...");
1596     }
1597
1598     Log("Writing EFI part Image ............................. ");
1599     rc = ReadWholeFileToBuf(VENTOY_FILE_DISK_IMG, 0, (void **)&ImgBuf, &Len);
1600     if (rc)
1601     {
1602         Log("Failed to read img file %p %u", ImgBuf, Len);
1603         goto End;
1604     }
1605
1606     PROGRESS_BAR_SET_POS(PT_WRITE_VENTOY_START + 28);
1607     memset(g_part_img_buf, 0, sizeof(g_part_img_buf));
1608     unxz(ImgBuf, Len, NULL, NULL, pData + SIZE_1MB, &dataLen, unxz_error);
1609     if (dataLen == Len)
1610     {
1611         Log("decompress finished success");
1612         g_part_img_buf[0] = pData + SIZE_1MB;
1613
1614         VentoyProcSecureBoot(g_SecureBoot);
1615     }
1616     else
1617     {
1618         Log("decompress finished failed");
1619         goto End;
1620     }
1621
1622     fopen_s(&fp, "VentoySparseImg.vtsi", "wb+");
1623     if (!fp)
1624     {
1625         Log("Failed to create Ventoy img file");
1626         goto End;
1627     }
1628
1629     Log("Writing stage1 data ............................. ");
1630
1631     fwrite(pData, 1, SIZE_1MB, fp);
1632
1633     pSegment[0].disk_start_sector = 0;
1634     pSegment[0].sector_num = SIZE_1MB / 512;
1635     pSegment[0].data_offset = data_offset;
1636     data_offset += pSegment[0].sector_num * 512;
1637
1638     disk_io_set_param(INVALID_HANDLE_VALUE, Part1StartSector + Part1SectorCount);// include the 2048 sector gap
1639     disk_io_set_imghook(fp, pSegment + 1, VTSI_IMG_MAX_SEG - 1, data_offset);
1640
1641     Log("Formatting part1 exFAT ...");
1642     if (0 != FormatPart1exFAT(pPhyDrive->SizeInBytes))
1643     {
1644         Log("FormatPart1exFAT failed.");
1645         disk_io_reset_imghook(&segnum, &data_offset);
1646         goto End;
1647     }
1648
1649     disk_io_reset_imghook(&segnum, &data_offset);
1650     segnum++;
1651
1652     Log("current segment number:%d dataoff:%ld", segnum, (long)data_offset);
1653
1654     //write data
1655     Log("Writing part2 data ............................. ");
1656     fwrite(pData + SIZE_1MB, 1, VENTOY_EFI_PART_SIZE, fp);
1657     pSegment[segnum].disk_start_sector = Part2StartSector;
1658     pSegment[segnum].sector_num = VENTOY_EFI_PART_SIZE / 512;
1659     pSegment[segnum].data_offset = data_offset;
1660     data_offset += pSegment[segnum].sector_num * 512;
1661     segnum++;
1662
1663     if (PartStyle)
1664     {
1665         Log("Writing backup gpt table ............................. ");
1666         fwrite(pBkGptPartTbl, 1, 33 * 512, fp);
1667         pSegment[segnum].disk_start_sector = pPhyDrive->SizeInBytes / 512 - 33;
1668         pSegment[segnum].sector_num = 33;
1669         pSegment[segnum].data_offset = data_offset;
1670         data_offset += pSegment[segnum].sector_num * 512;
1671         segnum++;
1672     }
1673
1674     Log("Writing segment metadata ............................. ");
1675
1676     for (i = 0; i < (int)segnum; i++)
1677     {
1678         Log("SEG[%d]:  PhySector:%llu SectorNum:%llu DataOffset:%llu(sector:%llu)", i, pSegment[i].disk_start_sector, pSegment[i].sector_num,
1679             pSegment[i].data_offset, pSegment[i].data_offset / 512);
1680     }
1681
1682     dataLen = segnum * sizeof(VTSI_SEGMENT);
1683     fwrite(pSegment, 1, dataLen, fp);
1684
1685     if (dataLen % 512)
1686     {
1687         //pData + SIZE_1MB - 8192 is a temp data buffer with zero
1688         fwrite(pData + SIZE_1MB - 8192, 1, 512 - (dataLen % 512), fp);
1689     }
1690
1691     //Fill footer
1692     pImgFooter->magic = VTSI_IMG_MAGIC;
1693     pImgFooter->version = 1;
1694     pImgFooter->disk_size = pPhyDrive->SizeInBytes;
1695     memcpy(&pImgFooter->disk_signature, pPhyDrive->MBR.BootCode + 0x1b8, 4);
1696     pImgFooter->segment_num = segnum;
1697     pImgFooter->segment_offset = data_offset;
1698
1699     for (i = 0, chksum = 0; i < (int)(segnum * sizeof(VTSI_SEGMENT)); i++)
1700     {
1701         chksum += *((UINT8 *)pSegment + i);
1702     }
1703     pImgFooter->segment_chksum = ~chksum;
1704
1705     for (i = 0, chksum = 0; i < sizeof(VTSI_FOOTER); i++)
1706     {
1707         chksum += *((UINT8 *)pImgFooter + i);
1708     }
1709     pImgFooter->foot_chksum = ~chksum;
1710
1711     Log("Writing footer segnum(%u)  segoffset(%llu) ......................", segnum, data_offset);
1712     Log("disk_size=%llu disk_signature=%lx segment_offset=%llu", pImgFooter->disk_size, pImgFooter->disk_signature, pImgFooter->segment_offset);
1713
1714     fwrite(pImgFooter, 1, sizeof(VTSI_FOOTER), fp);
1715     fclose(fp);
1716
1717     Log("Writing Ventoy image file finished, the file size should be %llu .", data_offset + 512 + ((dataLen + 511) / 512 * 512));
1718
1719     rc = 0;
1720
1721 End:
1722
1723     PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
1724     PROGRESS_BAR_SET_POS(PT_REFORMAT_FINISH);
1725
1726     Log("retcode:%d\n", rc);
1727
1728     SAFE_FREE(pData);
1729     SAFE_FREE(ImgBuf);
1730
1731     return rc;
1732 }
1733
1734
1735 int InstallVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int PartStyle, int TryId)
1736 {
1737     int i;
1738     int rc = 0;
1739     int state = 0;
1740     BOOL ReformatOK;
1741     HANDLE hDrive;
1742     DWORD dwSize;
1743     BOOL bRet;
1744     CHAR MountDrive;
1745     CHAR DriveName[] = "?:\\";
1746     CHAR DriveLetters[MAX_PATH] = { 0 };
1747     MBR_HEAD MBR;
1748     VTOY_GPT_INFO *pGptInfo = NULL;
1749     UINT64 Part1StartSector = 0;
1750     UINT64 Part1SectorCount = 0;
1751     UINT64 Part2StartSector = 0;
1752     BOOL LargeFAT32 = FALSE;
1753
1754         Log("#####################################################");
1755     Log("InstallVentoy2PhyDrive try%d %s PhyDrive%d <<%s %s %dGB>>", TryId,
1756         PartStyle ? "GPT" : "MBR", pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
1757         GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
1758         Log("#####################################################");
1759
1760     if (PartStyle)
1761     {
1762         pGptInfo = malloc(sizeof(VTOY_GPT_INFO));
1763         memset(pGptInfo, 0, sizeof(VTOY_GPT_INFO));
1764     }
1765
1766     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
1767
1768     if (PartStyle)
1769     {
1770         VentoyFillGpt(pPhyDrive->SizeInBytes, pGptInfo);
1771         Part1StartSector = pGptInfo->PartTbl[0].StartLBA;
1772         Part1SectorCount = pGptInfo->PartTbl[0].LastLBA - Part1StartSector + 1;
1773         Part2StartSector = pGptInfo->PartTbl[1].StartLBA;
1774     }
1775     else
1776     {
1777         VentoyFillMBR(pPhyDrive->SizeInBytes, &MBR, PartStyle);
1778         Part1StartSector = MBR.PartTbl[0].StartSectorId;
1779         Part1SectorCount = MBR.PartTbl[0].SectorCount;
1780         Part2StartSector = MBR.PartTbl[1].StartSectorId;
1781     }
1782
1783     Log("Lock disk for clean ............................. ");
1784
1785     hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
1786     if (hDrive == INVALID_HANDLE_VALUE)
1787     {
1788         Log("Failed to open physical disk");
1789         free(pGptInfo);
1790         return 1;
1791     }
1792
1793     GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1794
1795     if (DriveLetters[0] == 0)
1796     {
1797         Log("No drive letter was assigned...");
1798         DriveName[0] = GetFirstUnusedDriveLetter();
1799         Log("GetFirstUnusedDriveLetter %C: ...", DriveName[0]);
1800     }
1801     else
1802     {
1803         // Unmount all mounted volumes that belong to this drive
1804         // Do it in reverse so that we always end on the first volume letter
1805         for (i = (int)strlen(DriveLetters); i > 0; i--)
1806         {
1807             DriveName[0] = DriveLetters[i - 1];
1808             bRet = DeleteVolumeMountPointA(DriveName);
1809             Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, GetLastError());
1810         }
1811     }
1812
1813     MountDrive = DriveName[0];
1814     Log("Will use '%C:' as volume mountpoint", DriveName[0]);
1815
1816     // It kind of blows, but we have to relinquish access to the physical drive
1817     // for VDS to be able to delete the partitions that reside on it...
1818     DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
1819     CHECK_CLOSE_HANDLE(hDrive);
1820
1821     PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
1822
1823     if (!VDS_DeleteAllPartitions(pPhyDrive->PhyDrive))
1824     {
1825         Log("Notice: Could not delete partitions: 0x%x, but we continue.", GetLastError());
1826     }
1827
1828     Log("Deleting all partitions ......................... OK");
1829
1830     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
1831
1832     Log("Lock disk for write ............................. ");
1833     hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
1834     if (hDrive == INVALID_HANDLE_VALUE)
1835     {
1836         Log("Failed to GetPhysicalHandle for write.");
1837         rc = 1;
1838         goto End;
1839     }
1840
1841     //Refresh Drive Layout
1842     DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1843
1844     disk_io_set_param(hDrive, Part1StartSector + Part1SectorCount);// include the 2048 sector gap
1845
1846     PROGRESS_BAR_SET_POS(PT_FORMAT_PART1);
1847
1848     if (PartStyle == 1 && pPhyDrive->PartStyle == 0)
1849     {
1850         Log("Wait for format part1 ...");
1851         Sleep(1000 * 5);
1852     }
1853
1854     if (GetVentoyFsType() == VTOY_FS_FAT32 && (Part1SectorCount * 512 >= FAT32_MAX_LIMIT))
1855     {
1856         Log("Formatting part1 large FAT32 ...");
1857         LargeFAT32 = TRUE;
1858         if (0 != FormatPart1LargeFAT32(pPhyDrive->SizeInBytes, GetClusterSize()))
1859         {
1860             Log("FormatPart1LargeFAT32 failed.");
1861             rc = 1;
1862             goto End;
1863         }
1864     }
1865     else
1866     {
1867         Log("Zero part1 file system ...");
1868         if (0 != ZeroPart1FileSystem(hDrive, Part2StartSector))
1869         {
1870             Log("ZeroPart1FileSystem failed.");
1871             rc = 1;
1872             goto End;
1873         }
1874     }
1875
1876     PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
1877     Log("Writing part2 FAT img ...");
1878
1879     if (0 != FormatPart2Fat(hDrive, Part2StartSector))
1880     {
1881         Log("FormatPart2Fat failed.");
1882         rc = 1;
1883         goto End;
1884     }
1885
1886     PROGRESS_BAR_SET_POS(PT_WRITE_STG1_IMG);
1887     Log("Writing Boot Image ............................. ");
1888     if (WriteGrubStage1ToPhyDrive(hDrive, PartStyle) != 0)
1889     {
1890         Log("WriteGrubStage1ToPhyDrive failed.");
1891         rc = 1;
1892         goto End;
1893     }
1894
1895     PROGRESS_BAR_SET_POS(PT_WRITE_PART_TABLE);
1896     Log("Writing Partition Table ........................ ");
1897     SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
1898
1899     if (PartStyle)
1900     {
1901         VTOY_GPT_HDR BackupHead;
1902         LARGE_INTEGER liCurrentPosition;
1903
1904         SET_FILE_POS(pPhyDrive->SizeInBytes - 512);
1905         VentoyFillBackupGptHead(pGptInfo, &BackupHead);
1906         if (!WriteFile(hDrive, &BackupHead, sizeof(VTOY_GPT_HDR), &dwSize, NULL))
1907         {
1908             rc = 1;
1909             Log("Write GPT Backup Head Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1910             goto End;
1911         }
1912
1913         SET_FILE_POS(pPhyDrive->SizeInBytes - 512 * 33);
1914         if (!WriteFile(hDrive, pGptInfo->PartTbl, sizeof(pGptInfo->PartTbl), &dwSize, NULL))
1915         {
1916             rc = 1;
1917             Log("Write GPT Backup Part Table Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1918             goto End;
1919         }
1920
1921         SET_FILE_POS(0);
1922         if (!WriteFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL))
1923         {
1924             rc = 1;
1925             Log("Write GPT Info Failed, dwSize:%u (%u) ErrCode:%u", dwSize, sizeof(VTOY_GPT_INFO), GetLastError());
1926             goto End;
1927         }
1928
1929         Log("Write GPT Info OK ...");
1930         memcpy(&(pPhyDrive->MBR), &(pGptInfo->MBR), 512);
1931     }
1932     else
1933     {
1934         if (!WriteFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL))
1935         {
1936             rc = 1;
1937             Log("Write MBR Failed, dwSize:%u ErrCode:%u", dwSize, GetLastError());
1938             goto End;
1939         }
1940         Log("Write MBR OK ...");
1941         memcpy(&(pPhyDrive->MBR), &MBR, 512);
1942     }
1943
1944     //Refresh Drive Layout
1945     DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
1946
1947 End:
1948
1949     PROGRESS_BAR_SET_POS(PT_MOUNT_VOLUME);
1950
1951     if (rc == 0)
1952     {
1953         Log("Mounting Ventoy Partition ....................... ");
1954         Sleep(1000);
1955
1956         state = 0;
1957         memset(DriveLetters, 0, sizeof(DriveLetters));
1958         GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
1959         Log("Logical drive letter after write ventoy: <%s>", DriveLetters);
1960
1961         for (i = 0; i < sizeof(DriveLetters) && DriveLetters[i]; i++)
1962         {
1963             DriveName[0] = DriveLetters[i];
1964             if (IsVentoyLogicalDrive(DriveName[0]))
1965             {
1966                 Log("%s is ventoy part2, delete mountpoint", DriveName);
1967                 DeleteVolumeMountPointA(DriveName);
1968             }
1969             else
1970             {
1971                 Log("%s is ventoy part1, already mounted", DriveName);
1972                 MountDrive = DriveName[0];
1973                 state = 1;
1974             }
1975         }
1976
1977         if (state != 1)
1978         {
1979             Log("need to mount ventoy part1...");
1980
1981             if (0 == GetVentoyVolumeName(pPhyDrive->PhyDrive, Part1StartSector, DriveLetters, sizeof(DriveLetters), FALSE))
1982             {
1983                 DriveName[0] = MountDrive;
1984                 bRet = SetVolumeMountPointA(DriveName, DriveLetters);
1985                 Log("SetVolumeMountPoint <%s> <%s> bRet:%u code:%u", DriveName, DriveLetters, bRet, GetLastError());
1986
1987                 if (bRet)
1988                 {
1989                     state = 1;
1990                 }
1991             }
1992             else
1993             {
1994                 Log("Failed to find ventoy volume");
1995             }
1996         }
1997
1998         // close handle, or it will deny reformat
1999         Log("Close handle ...");
2000         CHECK_CLOSE_HANDLE(hDrive);
2001
2002         ReformatOK = TRUE;
2003
2004         if (state)
2005         {
2006             if (LargeFAT32)
2007             {
2008                 Log("No need to reformat for large FAT32");
2009                 pPhyDrive->VentoyFsClusterSize = GetVolumeClusterSize(MountDrive);
2010             }
2011             else
2012             {
2013                 bRet = DISK_FormatVolume(MountDrive, GetVentoyFsType(), Part1SectorCount * 512);
2014                 for (i = 0; bRet == FALSE && i < 2; i++)
2015                 {
2016                     Log("Wait and retry reformat ...");
2017                     Sleep(1000);
2018                     bRet = DISK_FormatVolume(MountDrive, GetVentoyFsType(), Part1SectorCount * 512);
2019                 }
2020
2021                 if (bRet)
2022                 {
2023                     Log("Reformat %C:\\ to %s SUCCESS", MountDrive, GetVentoyFsName());
2024                     pPhyDrive->VentoyFsClusterSize = GetVolumeClusterSize(MountDrive);
2025
2026                     if ((GetVentoyFsType() != VTOY_FS_UDF) && (pPhyDrive->VentoyFsClusterSize < 2048))
2027                     {
2028                         for (i = 0; i < 10; i++)
2029                         {
2030                             Log("### Invalid cluster size %d ###", pPhyDrive->VentoyFsClusterSize);
2031                         }
2032                     }
2033                 }
2034                 else
2035                 {
2036                     ReformatOK = FALSE;
2037                     Log("Reformat %C:\\ to %s FAILED", MountDrive, GetVentoyFsName());
2038                 }
2039             }
2040         }
2041         else
2042         {
2043             Log("Can not reformat %s to %s", DriveName, GetVentoyFsName());
2044         }
2045
2046         if (!ReformatOK)
2047         {
2048             Log("Format to exfat with built-in algorithm");
2049
2050             hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
2051             if (hDrive == INVALID_HANDLE_VALUE)
2052             {
2053                 Log("Failed to GetPhysicalHandle for write.");
2054             }
2055             else
2056             {
2057                 if (0 != FormatPart1exFAT(pPhyDrive->SizeInBytes))
2058                 {
2059                     Log("FormatPart1exFAT SUCCESS.");
2060                 }
2061                 else
2062                 {
2063                     Log("FormatPart1exFAT FAILED.");
2064                 }
2065
2066                 CHECK_CLOSE_HANDLE(hDrive);
2067             }
2068         }
2069
2070         Log("OK\n");
2071     }
2072     else
2073     {
2074                 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
2075
2076         FindProcessOccupyDisk(hDrive, pPhyDrive);
2077
2078                 if (!VDS_IsLastAvaliable())
2079                 {
2080                         Log("###### [Error:] Virtual Disk Service (VDS) Unavailable ######");
2081                         Log("###### [Error:] Virtual Disk Service (VDS) Unavailable ######");
2082                         Log("###### [Error:] Virtual Disk Service (VDS) Unavailable ######");
2083                         Log("###### [Error:] Virtual Disk Service (VDS) Unavailable ######");
2084                         Log("###### [Error:] Virtual Disk Service (VDS) Unavailable ######");
2085                 }
2086
2087         CHECK_CLOSE_HANDLE(hDrive);
2088     }
2089
2090     if (pGptInfo)
2091     {
2092         free(pGptInfo);
2093     }
2094
2095     return rc;
2096 }
2097
2098
2099 int PartitionResizeForVentoy(PHY_DRIVE_INFO *pPhyDrive)
2100 {
2101         int i, j;
2102         int rc = 1;
2103         int PhyDrive;
2104         int PartStyle;
2105         INT64 ReservedValue;
2106         UINT64 RecudeBytes;
2107         GUID Guid;
2108         MBR_HEAD MBR;
2109         VTOY_GPT_INFO *pGPT;
2110         MBR_HEAD *pMBR;
2111         DWORD dwSize = 0;
2112         VTOY_GPT_HDR BackupHead;
2113         HANDLE hDrive = INVALID_HANDLE_VALUE;
2114         GUID ZeroGuid = { 0 };
2115         static GUID WindowsDataPartType = { 0xebd0a0a2, 0xb9e5, 0x4433, { 0x87, 0xc0, 0x68, 0xb6, 0xb7, 0x26, 0x99, 0xc7 } };
2116         static GUID EspPartType = { 0xc12a7328, 0xf81f, 0x11d2, { 0xba, 0x4b, 0x00, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b } };
2117         static GUID BiosGrubPartType = { 0x21686148, 0x6449, 0x6e6f, { 0x74, 0x4e, 0x65, 0x65, 0x64, 0x45, 0x46, 0x49 } };
2118
2119         Log("#####################################################");
2120         Log("PartitionResizeForVentoy PhyDrive%d <<%s %s %dGB>>",
2121                 pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
2122                 GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
2123         Log("#####################################################");
2124
2125         pGPT = &(pPhyDrive->Gpt);
2126         pMBR = &(pPhyDrive->Gpt.MBR);
2127         Log("Disksize:%llu Part2Start:%llu", pPhyDrive->SizeInBytes, pPhyDrive->ResizePart2StartSector * 512);
2128
2129         if (pMBR->PartTbl[0].FsFlag == 0xEE && memcmp(pGPT->Head.Signature, "EFI PART", 8) == 0)
2130         {
2131                 PartStyle = 1;
2132         }
2133         else
2134         {
2135                 PartStyle = 0;
2136         }
2137
2138         PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
2139
2140         RecudeBytes = VENTOY_EFI_PART_SIZE;
2141         ReservedValue = GetReservedSpaceInMB();
2142         if (ReservedValue > 0)
2143         {
2144                 Log("Reduce add reserved space %lldMB", (LONGLONG)ReservedValue);
2145                 RecudeBytes += (UINT64)(ReservedValue * SIZE_1MB);
2146         }
2147
2148
2149         if (pPhyDrive->ResizeNoShrink == FALSE)
2150         {
2151                 Log("Need to shrink the volume");
2152                 if (DISK_ShrinkVolume(pPhyDrive->PhyDrive, pPhyDrive->ResizeVolumeGuid, pPhyDrive->Part1DriveLetter, pPhyDrive->ResizeOldPart1Size, RecudeBytes))
2153                 {
2154                         Log("Shrink volume success, now check again");
2155
2156                         hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
2157                         if (hDrive == INVALID_HANDLE_VALUE)
2158                         {
2159                                 Log("Failed to GetPhysicalHandle for update.");
2160                                 goto End;
2161                         }
2162
2163                         //Refresh Drive Layout
2164                         DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
2165
2166                         CHECK_CLOSE_HANDLE(hDrive);
2167
2168
2169                         if (PartResizePreCheck(NULL) && pPhyDrive->ResizeNoShrink)
2170                         {
2171                                 Log("Recheck after Shrink volume success");
2172                                 Log("After shrink Disksize:%llu Part2Start:%llu", pPhyDrive->SizeInBytes, pPhyDrive->ResizePart2StartSector * 512);
2173                         }
2174                         else
2175                         {
2176                                 Log("Recheck after Shrink volume failed %u", pPhyDrive->ResizeNoShrink);
2177                                 goto End;
2178                         }
2179                 }
2180                 else
2181                 {
2182                         Log("Shrink volume failed");
2183                         goto End;
2184                 }
2185         }
2186
2187
2188         //Now try write data
2189         hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
2190         if (hDrive == INVALID_HANDLE_VALUE)
2191         {
2192                 Log("Failed to GetPhysicalHandle for update.");
2193                 goto End;
2194         }
2195
2196
2197         //Write partition 2 data
2198         PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
2199         if (0 != FormatPart2Fat(hDrive, pPhyDrive->ResizePart2StartSector))
2200         {
2201                 Log("FormatPart2Fat failed.");
2202                 goto End;
2203         }
2204
2205         //Write grub stage2 gap
2206         PROGRESS_BAR_SET_POS(PT_WRITE_STG1_IMG);
2207         Log("Writing Boot Image ............................. ");
2208         if (WriteGrubStage1ToPhyDrive(hDrive, PartStyle) != 0)
2209         {
2210                 Log("WriteGrubStage1ToPhyDrive failed.");
2211                 goto End;
2212         }
2213
2214
2215         //Write partition table
2216         PROGRESS_BAR_SET_POS(PT_WRITE_PART_TABLE);
2217         Log("Writing partition table ............................. ");
2218
2219         VentoyGetLocalBootImg(&MBR);
2220         CoCreateGuid(&Guid);
2221         memcpy(MBR.BootCode + 0x180, &Guid, 16);
2222         memcpy(pMBR->BootCode, MBR.BootCode, 440);
2223
2224         if (PartStyle == 0)
2225         {
2226                 for (i = 1; i < 4; i++)
2227                 {
2228                         if (pMBR->PartTbl[i].SectorCount == 0)
2229                         {
2230                                 break;
2231                         }
2232                 }
2233
2234                 if (i >= 4)
2235                 {
2236                         Log("Can not find MBR free partition table");
2237                         goto End;
2238                 }
2239
2240                 for (j = i - 1; j > 0; j--)
2241                 {
2242                         Log("Move MBR partition table %d --> %d", j + 1, j + 2);
2243                         memcpy(pMBR->PartTbl + (j + 1), pMBR->PartTbl + j, sizeof(PART_TABLE));
2244                 }
2245
2246         memset(pMBR->PartTbl + 1, 0, sizeof(PART_TABLE));
2247                 VentoyFillMBRLocation(pPhyDrive->SizeInBytes, (UINT32)pPhyDrive->ResizePart2StartSector, VENTOY_EFI_PART_SIZE / 512, pMBR->PartTbl + 1);
2248                 pMBR->PartTbl[0].Active = 0x80; // bootable
2249                 pMBR->PartTbl[1].Active = 0x00;
2250                 pMBR->PartTbl[1].FsFlag = 0xEF; // EFI System Partition
2251
2252                 if (!WriteDataToPhyDisk(hDrive, 0, pMBR, 512))
2253                 {
2254                         Log("Legacy BIOS write MBR failed");
2255                         goto End;
2256                 }
2257         }
2258         else
2259         {
2260                 for (i = 1; i < 128; i++)
2261                 {
2262                         if (memcmp(&(pGPT->PartTbl[i].PartGuid), &ZeroGuid, sizeof(GUID)) == 0)
2263                         {
2264                                 break;
2265                         }
2266                 }
2267
2268                 if (i >= 128)
2269                 {
2270                         Log("Can not find GPT free partition table");
2271                         goto End;
2272                 }
2273
2274                 for (j = i - 1; j > 0; j--)
2275                 {
2276                         Log("Move GPT partition table %d --> %d", j + 1, j + 2);
2277                         memcpy(pGPT->PartTbl + (j + 1), pGPT->PartTbl + j, sizeof(VTOY_GPT_PART_TBL));
2278                 }
2279
2280
2281                 pMBR->BootCode[92] = 0x22;
2282
2283                 // to fix windows issue
2284         memset(pGPT->PartTbl + 1, 0, sizeof(VTOY_GPT_PART_TBL));
2285                 memcpy(&(pGPT->PartTbl[1].PartType), &WindowsDataPartType, sizeof(GUID));
2286                 CoCreateGuid(&(pGPT->PartTbl[1].PartGuid));
2287
2288                 pGPT->PartTbl[1].StartLBA = pGPT->PartTbl[0].LastLBA + 1;
2289                 pGPT->PartTbl[1].LastLBA = pGPT->PartTbl[1].StartLBA + VENTOY_EFI_PART_SIZE / 512 - 1;
2290                 pGPT->PartTbl[1].Attr = 0xC000000000000001ULL;
2291                 memcpy(pGPT->PartTbl[1].Name, L"VTOYEFI", 7 * 2);
2292
2293                 //Update CRC
2294                 pGPT->Head.PartTblCrc = VentoyCrc32(pGPT->PartTbl, sizeof(pGPT->PartTbl));
2295         pGPT->Head.Crc = 0;
2296                 pGPT->Head.Crc = VentoyCrc32(&(pGPT->Head), pGPT->Head.Length);
2297
2298                 Log("pGPT->Head.EfiStartLBA=%llu", (ULONGLONG)pGPT->Head.EfiStartLBA);
2299                 Log("pGPT->Head.EfiBackupLBA=%llu", (ULONGLONG)pGPT->Head.EfiBackupLBA);
2300
2301                 VentoyFillBackupGptHead(pGPT, &BackupHead);
2302                 if (!WriteDataToPhyDisk(hDrive, pGPT->Head.EfiBackupLBA * 512, &BackupHead, 512))
2303                 {
2304                         Log("UEFI write backup head failed");
2305                         goto End;
2306                 }
2307
2308                 if (!WriteDataToPhyDisk(hDrive, (pGPT->Head.EfiBackupLBA - 32) * 512, pGPT->PartTbl, 512 * 32))
2309                 {
2310                         Log("UEFI write backup partition table failed");
2311                         goto End;
2312                 }
2313
2314                 if (!WriteDataToPhyDisk(hDrive, 0, pGPT, 512 * 34))
2315                 {
2316                         Log("UEFI write MBR & Main partition table failed");
2317                         goto End;
2318                 }
2319         }
2320
2321
2322
2323         //Refresh Drive Layout
2324         DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
2325
2326         //We must close handle here, because it will block the refresh bellow
2327         CHECK_CLOSE_HANDLE(hDrive);
2328
2329         Sleep(2000);
2330
2331         //Refresh disk list
2332         PhyDrive = pPhyDrive->PhyDrive;
2333
2334         Log("#### Now Refresh PhyDrive ####");
2335         Ventoy2DiskDestroy();
2336         Ventoy2DiskInit();
2337
2338         pPhyDrive = GetPhyDriveInfoByPhyDrive(PhyDrive);
2339         if (pPhyDrive)
2340         {
2341                 if (pPhyDrive->VentoyVersion[0] == 0)
2342                 {
2343                         Log("After process the Ventoy version is still invalid");
2344                         goto End;
2345                 }
2346
2347                 Log("### Ventoy non-destructive installation successfully finished <%s>", pPhyDrive->VentoyVersion);
2348         }
2349         else
2350         {
2351                 Log("### Ventoy non-destructive installation successfully finished <not found>");
2352         }
2353
2354         InitComboxCtrl(g_DialogHwnd, PhyDrive);
2355
2356         rc = 0;
2357
2358 End:
2359         CHECK_CLOSE_HANDLE(hDrive);
2360         return rc;
2361 }
2362
2363
2364 static BOOL DiskCheckWriteAccess(HANDLE hDrive)
2365 {
2366         DWORD dwSize;
2367         BOOL ret = FALSE;
2368         BOOL bRet = FALSE;
2369         BYTE Buffer[512];
2370         LARGE_INTEGER liCurPosition;
2371         LARGE_INTEGER liNewPosition;
2372
2373         liCurPosition.QuadPart = 2039 * 512;
2374         liNewPosition.QuadPart = 0;
2375         if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
2376                 liNewPosition.QuadPart != liCurPosition.QuadPart)
2377         {
2378                 Log("SetFilePointer1 Failed %u", LASTERR);
2379                 goto out;
2380         }
2381
2382
2383         dwSize = 0;
2384         ret = ReadFile(hDrive, Buffer, 512, &dwSize, NULL);
2385         if ((!ret) || (dwSize != 512))
2386         {
2387                 Log("Failed to read %d %u 0x%x", ret, dwSize, LASTERR);
2388                 goto out;
2389         }
2390
2391
2392         liCurPosition.QuadPart = 2039 * 512;
2393         liNewPosition.QuadPart = 0;
2394         if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
2395                 liNewPosition.QuadPart != liCurPosition.QuadPart)
2396         {
2397                 Log("SetFilePointer2 Failed %u", LASTERR);
2398                 goto out;
2399         }
2400
2401         dwSize = 0;
2402         ret = WriteFile(hDrive, Buffer, 512, &dwSize, NULL);
2403         if ((!ret) || dwSize != 512)
2404         {
2405                 Log("Failed to write %d %u %u", ret, dwSize, LASTERR);
2406                 goto out;
2407         }
2408
2409         bRet = TRUE;
2410
2411 out:
2412
2413         return bRet;
2414 }
2415
2416 static BOOL BackupDataBeforeCleanDisk(int PhyDrive, UINT64 DiskSize, BYTE **pBackup)
2417 {
2418         DWORD dwSize;
2419         DWORD dwStatus;
2420         BOOL Return = FALSE;
2421         BOOL ret = FALSE;
2422         BYTE *backup = NULL;
2423         UINT64 offset;
2424         HANDLE hDrive = INVALID_HANDLE_VALUE;
2425         LARGE_INTEGER liCurPosition;
2426         LARGE_INTEGER liNewPosition;
2427         VTOY_GPT_INFO *pGPT = NULL;
2428
2429         Log("BackupDataBeforeCleanDisk %d", PhyDrive);
2430
2431         // step1: check write access
2432         hDrive = GetPhysicalHandle(PhyDrive, TRUE, TRUE, FALSE);
2433         if (hDrive == INVALID_HANDLE_VALUE)
2434         {
2435                 Log("Failed to GetPhysicalHandle for write.");
2436                 goto out;
2437         }
2438
2439         if (DiskCheckWriteAccess(hDrive))
2440         {
2441                 Log("DiskCheckWriteAccess success");
2442                 CHECK_CLOSE_HANDLE(hDrive);
2443         }
2444         else
2445         {
2446                 Log("DiskCheckWriteAccess failed");
2447                 goto out;
2448         }
2449
2450         //step2 backup 4MB data
2451         backup = malloc(SIZE_1MB * 4);
2452         if (!backup)
2453         {
2454                 goto out;
2455         }
2456
2457         hDrive = GetPhysicalHandle(PhyDrive, FALSE, FALSE, FALSE);
2458         if (hDrive == INVALID_HANDLE_VALUE)
2459         {
2460                 goto out;
2461         }
2462
2463         //read first 2MB
2464         dwStatus = SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2465         if (dwStatus != 0)
2466         {
2467                 goto out;
2468         }
2469
2470         dwSize = 0;
2471         ret = ReadFile(hDrive, backup, SIZE_2MB, &dwSize, NULL);
2472         if ((!ret) || (dwSize != SIZE_2MB))
2473         {
2474                 Log("Failed to read %d %u 0x%x", ret, dwSize, LASTERR);
2475                 goto out;
2476         }
2477
2478         pGPT = (VTOY_GPT_INFO *)backup;
2479         offset = pGPT->Head.EfiBackupLBA * 512;
2480         if (offset >= (DiskSize - SIZE_2MB) && offset < DiskSize)
2481         {
2482                 Log("EFI partition table check success");
2483         }
2484         else
2485         {
2486                 Log("Backup EFI LBA not in last 2MB range: %llu", pGPT->Head.EfiBackupLBA);
2487                 goto out;
2488         }
2489
2490         //read last 2MB
2491         liCurPosition.QuadPart = DiskSize - SIZE_2MB;
2492         liNewPosition.QuadPart = 0;
2493         if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
2494                 liNewPosition.QuadPart != liCurPosition.QuadPart)
2495         {
2496                 goto out;
2497         }
2498
2499         dwSize = 0;
2500         ret = ReadFile(hDrive, backup + SIZE_2MB, SIZE_2MB, &dwSize, NULL);
2501         if ((!ret) || (dwSize != SIZE_2MB))
2502         {
2503                 Log("Failed to read %d %u 0x%x", ret, dwSize, LASTERR);
2504                 goto out;
2505         }
2506
2507         *pBackup = backup;
2508         backup = NULL; //For don't free later
2509         Return = TRUE;
2510
2511 out:
2512         CHECK_CLOSE_HANDLE(hDrive);
2513         if (backup)
2514                 free(backup);
2515
2516         return Return;
2517 }
2518
2519
2520 static BOOL WriteBackupDataToDisk(HANDLE hDrive, UINT64 Offset, BYTE *Data, DWORD Length)
2521 {
2522         DWORD dwSize = 0;
2523         BOOL ret = FALSE;
2524         LARGE_INTEGER liCurPosition;
2525         LARGE_INTEGER liNewPosition;
2526
2527         Log("WriteBackupDataToDisk %llu %p %u", Offset, Data, Length);
2528
2529         liCurPosition.QuadPart = Offset;
2530         liNewPosition.QuadPart = 0;
2531         if (0 == SetFilePointerEx(hDrive, liCurPosition, &liNewPosition, FILE_BEGIN) ||
2532                 liNewPosition.QuadPart != liCurPosition.QuadPart)
2533         {
2534                 return FALSE;
2535         }
2536
2537         ret = WriteFile(hDrive, Data, Length, &dwSize, NULL);
2538         if ((!ret) || dwSize != Length)
2539         {
2540                 Log("Failed to write %d %u %u", ret, dwSize, LASTERR);
2541                 return FALSE;
2542         }
2543
2544         Log("WriteBackupDataToDisk %llu %p %u success", Offset, Data, Length);
2545         return TRUE;
2546 }
2547
2548
2549 int UpdateVentoy2PhyDrive(PHY_DRIVE_INFO *pPhyDrive, int TryId)
2550 {
2551         int i;
2552         int rc = 0;
2553         int MaxRetry = 4;
2554         BOOL ForceMBR = FALSE;
2555         BOOL Esp2Basic = FALSE;
2556         BOOL ChangeAttr = FALSE;
2557         BOOL CleanDisk = FALSE;
2558         BOOL DelEFI = FALSE;
2559         BOOL bWriteBack = TRUE;
2560         HANDLE hVolume;
2561         HANDLE hDrive;
2562         DWORD Status;
2563         DWORD dwSize;
2564         BOOL bRet;
2565         CHAR DriveName[] = "?:\\";
2566         CHAR DriveLetters[MAX_PATH] = { 0 };
2567         CHAR BackBinFile[MAX_PATH];
2568         UINT64 StartSector;
2569         UINT64 ReservedMB = 0;
2570         MBR_HEAD BootImg;
2571         MBR_HEAD MBR;
2572         BYTE *pBackup = NULL;
2573         VTOY_GPT_INFO *pGptInfo = NULL;
2574         VTOY_GPT_INFO *pGptBkup = NULL;
2575         UINT8 ReservedData[4096];
2576
2577         Log("#####################################################");
2578         Log("UpdateVentoy2PhyDrive try%d %s PhyDrive%d <<%s %s %dGB>>", TryId,
2579                 pPhyDrive->PartStyle ? "GPT" : "MBR", pPhyDrive->PhyDrive, pPhyDrive->VendorId, pPhyDrive->ProductId,
2580                 GetHumanReadableGBSize(pPhyDrive->SizeInBytes));
2581         Log("#####################################################");
2582
2583         PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
2584
2585         Log("Lock disk for umount ............................ ");
2586
2587         hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, FALSE, FALSE);
2588         if (hDrive == INVALID_HANDLE_VALUE)
2589         {
2590                 Log("Failed to open physical disk");
2591                 return 1;
2592         }
2593
2594         if (pPhyDrive->PartStyle)
2595         {
2596                 pGptInfo = malloc(2 * sizeof(VTOY_GPT_INFO));
2597                 if (!pGptInfo)
2598                 {
2599                         return 1;
2600                 }
2601
2602                 memset(pGptInfo, 0, 2 * sizeof(VTOY_GPT_INFO));
2603                 pGptBkup = pGptInfo + 1;
2604
2605                 // Read GPT Info
2606                 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2607                 ReadFile(hDrive, pGptInfo, sizeof(VTOY_GPT_INFO), &dwSize, NULL);
2608                 memcpy(pGptBkup, pGptInfo, sizeof(VTOY_GPT_INFO));
2609
2610                 //MBR will be used to compare with local boot image
2611                 memcpy(&MBR, &pGptInfo->MBR, sizeof(MBR_HEAD));
2612
2613                 StartSector = pGptInfo->PartTbl[1].StartLBA;
2614                 Log("GPT StartSector in PartTbl:%llu", (ULONGLONG)StartSector);
2615
2616                 ReservedMB = (pPhyDrive->SizeInBytes / 512 - (StartSector + VENTOY_EFI_PART_SIZE / 512) - 33) / 2048;
2617                 Log("GPT Reserved Disk Space:%llu MB", (ULONGLONG)ReservedMB);
2618         }
2619         else
2620         {
2621                 // Read MBR
2622                 SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2623                 ReadFile(hDrive, &MBR, sizeof(MBR), &dwSize, NULL);
2624
2625                 StartSector = MBR.PartTbl[1].StartSectorId;
2626                 Log("MBR StartSector in PartTbl:%llu", (ULONGLONG)StartSector);
2627
2628                 ReservedMB = (pPhyDrive->SizeInBytes / 512 - (StartSector + VENTOY_EFI_PART_SIZE / 512)) / 2048;
2629                 Log("MBR Reserved Disk Space:%llu MB", (ULONGLONG)ReservedMB);
2630         }
2631
2632         //Read Reserved Data
2633         SetFilePointer(hDrive, 512 * 2040, NULL, FILE_BEGIN);
2634         ReadFile(hDrive, ReservedData, sizeof(ReservedData), &dwSize, NULL);
2635
2636         GetLettersBelongPhyDrive(pPhyDrive->PhyDrive, DriveLetters, sizeof(DriveLetters));
2637
2638         if (DriveLetters[0] == 0)
2639         {
2640                 Log("No drive letter was assigned...");
2641         }
2642         else
2643         {
2644                 // Unmount all mounted volumes that belong to this drive
2645                 // Do it in reverse so that we always end on the first volume letter
2646                 for (i = (int)strlen(DriveLetters); i > 0; i--)
2647                 {
2648                         DriveName[0] = DriveLetters[i - 1];
2649                         if (IsVentoyLogicalDrive(DriveName[0]))
2650                         {
2651                                 Log("%s is ventoy logical drive", DriveName);
2652                                 bRet = DeleteVolumeMountPointA(DriveName);
2653                                 Log("Delete mountpoint %s ret:%u code:%u", DriveName, bRet, LASTERR);
2654                                 break;
2655                         }
2656                 }
2657         }
2658
2659         // It kind of blows, but we have to relinquish access to the physical drive
2660         // for VDS to be able to delete the partitions that reside on it...
2661         DeviceIoControl(hDrive, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2662         CHECK_CLOSE_HANDLE(hDrive);
2663
2664         if (pPhyDrive->PartStyle == 1)
2665         {
2666                 Log("TryId=%d EFI GPT partition type is 0x%llx", TryId, pPhyDrive->Part2GPTAttr);
2667                 PROGRESS_BAR_SET_POS(PT_DEL_ALL_PART);
2668
2669                 if (TryId == 1)
2670                 {
2671                         Log("Change GPT partition type to ESP");
2672                         if (DISK_ChangeVtoyEFI2ESP(pPhyDrive->PhyDrive, StartSector * 512ULL))
2673                         {
2674                                 Esp2Basic = TRUE;
2675                                 Sleep(3000);
2676                         }
2677                 }
2678                 else if (TryId == 2)
2679                 {
2680                         Log("Change GPT partition attribute");
2681                         if (DISK_ChangeVtoyEFIAttr(pPhyDrive->PhyDrive, StartSector * 512ULL, 0x8000000000000001))
2682                         {
2683                                 ChangeAttr = TRUE;
2684                                 Sleep(2000);
2685                         }
2686                 }
2687                 else if (TryId == 3)
2688                 {
2689                         DISK_DeleteVtoyEFIPartition(pPhyDrive->PhyDrive, StartSector * 512ULL);
2690                         DelEFI = TRUE;
2691                 }
2692                 else if (TryId == 4)
2693                 {
2694                         Log("Clean disk GPT partition table");
2695                         if (BackupDataBeforeCleanDisk(pPhyDrive->PhyDrive, pPhyDrive->SizeInBytes, &pBackup))
2696                         {
2697                                 sprintf_s(BackBinFile, sizeof(BackBinFile), ".\\ventoy\\phydrive%d_%u_%d.bin",
2698                                         pPhyDrive->PhyDrive, GetCurrentProcessId(), g_backup_bin_index++);
2699                                 SaveBufToFile(BackBinFile, pBackup, 4 * SIZE_1MB);
2700                                 Log("Save backup data to %s", BackBinFile);
2701
2702                                 Log("Success to backup data before clean");
2703                                 CleanDisk = TRUE;
2704                                 DISK_CleanDisk(pPhyDrive->PhyDrive);
2705                                 Sleep(3000);
2706                         }
2707                         else
2708                         {
2709                                 Log("Failed to backup data before clean");
2710                         }
2711                 }
2712         }
2713
2714     PROGRESS_BAR_SET_POS(PT_LOCK_FOR_WRITE);
2715
2716     Log("Lock disk for update ............................ ");
2717     hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
2718     if (hDrive == INVALID_HANDLE_VALUE)
2719     {
2720         Log("Failed to GetPhysicalHandle for write.");
2721         rc = 1;
2722         goto End;
2723     }
2724
2725     PROGRESS_BAR_SET_POS(PT_LOCK_VOLUME);
2726
2727     Log("Lock volume for update .......................... ");
2728     hVolume = INVALID_HANDLE_VALUE;
2729
2730         //If we change VTOYEFI to ESP, it can not have s volume name, so don't try to get it.
2731         if (CleanDisk)
2732         {
2733                 //writeback the last 2MB
2734                 if (!WriteBackupDataToDisk(hDrive, pPhyDrive->SizeInBytes - SIZE_2MB, pBackup + SIZE_2MB, SIZE_2MB))
2735                 {
2736                         bWriteBack = FALSE;
2737                 }
2738
2739                 //write the first 2MB except parttable
2740                 if (!WriteBackupDataToDisk(hDrive, 34 * 512, pBackup + 34 * 512, SIZE_2MB - 34 * 512))
2741                 {
2742                         bWriteBack = FALSE;
2743                 }
2744
2745                 Status = ERROR_NOT_FOUND;
2746         }
2747         else if (DelEFI)
2748         {
2749                 Status = ERROR_NOT_FOUND;
2750         }
2751         else if (Esp2Basic)
2752         {
2753                 Status = ERROR_NOT_FOUND;
2754         }
2755         else
2756         {
2757                 for (i = 0; i < MaxRetry; i++)
2758                 {
2759                         Status = GetVentoyVolumeName(pPhyDrive->PhyDrive, StartSector, DriveLetters, sizeof(DriveLetters), TRUE);
2760                         if (ERROR_SUCCESS == Status)
2761                         {
2762                                 break;
2763                         }
2764                         else
2765                         {
2766                                 Log("==== Volume not found, wait and retry %d... ====", i);
2767                                 Sleep(2);
2768                         }
2769                 }
2770         }
2771
2772     if (ERROR_SUCCESS == Status)
2773     {
2774         Log("Now lock and dismount volume <%s>", DriveLetters);
2775
2776         for (i = 0; i < MaxRetry; i++)
2777         {
2778             hVolume = CreateFileA(DriveLetters,
2779                 GENERIC_READ | GENERIC_WRITE,
2780                 FILE_SHARE_READ,
2781                 NULL,
2782                 OPEN_EXISTING,
2783                 FILE_ATTRIBUTE_NORMAL | FILE_FLAG_NO_BUFFERING | FILE_FLAG_WRITE_THROUGH,
2784                 NULL);
2785
2786             if (hVolume == INVALID_HANDLE_VALUE)
2787             {
2788                 Log("Failed to create file volume, errcode:%u, wait and retry ...", LASTERR);
2789                 Sleep(2000);
2790             }
2791             else
2792             {
2793                 break;
2794             }
2795         }
2796
2797         if (hVolume == INVALID_HANDLE_VALUE)
2798         {
2799             Log("Failed to create file volume, errcode:%u", LASTERR);
2800         }
2801         else
2802         {
2803             bRet = DeviceIoControl(hVolume, FSCTL_LOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2804             Log("FSCTL_LOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
2805
2806             bRet = DeviceIoControl(hVolume, FSCTL_DISMOUNT_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2807             Log("FSCTL_DISMOUNT_VOLUME bRet:%u code:%u", bRet, LASTERR);
2808         }
2809     }
2810     else if (ERROR_NOT_FOUND == Status)
2811     {
2812         Log("Volume not found, maybe not supported");
2813     }
2814     else
2815     {
2816         rc = 1;
2817         goto End;
2818     }
2819
2820         bRet = TryWritePart2(hDrive, StartSector);
2821         if (FALSE == bRet && Esp2Basic)
2822         {
2823                 Log("TryWritePart2 agagin ...");
2824                 Sleep(3000);
2825                 bRet = TryWritePart2(hDrive, StartSector);
2826         }
2827
2828         if (!bRet)
2829     {
2830                 if (pPhyDrive->PartStyle == 0)
2831                 {
2832                         if (DiskCheckWriteAccess(hDrive))
2833                         {
2834                                 Log("MBR DiskCheckWriteAccess success");
2835
2836                                 ForceMBR = TRUE;
2837
2838                                 Log("Try write failed, now delete partition 2 for MBR...");
2839                                 CHECK_CLOSE_HANDLE(hDrive);
2840
2841                                 Log("Now delete partition 2...");
2842                                 DISK_DeleteVtoyEFIPartition(pPhyDrive->PhyDrive, StartSector * 512ULL);
2843
2844                                 hDrive = GetPhysicalHandle(pPhyDrive->PhyDrive, TRUE, TRUE, FALSE);
2845                                 if (hDrive == INVALID_HANDLE_VALUE)
2846                                 {
2847                                         Log("Failed to GetPhysicalHandle for write.");
2848                                         rc = 1;
2849                                         goto End;
2850                                 }
2851                         }
2852                         else
2853                         {
2854                                 Log("MBR DiskCheckWriteAccess failed");
2855                         }
2856                 }
2857                 else
2858                 {
2859                         Log("TryWritePart2 failed ....");
2860                         rc = 1;
2861                         goto End;
2862                 }
2863     }
2864
2865     PROGRESS_BAR_SET_POS(PT_FORMAT_PART2);
2866
2867     Log("Write Ventoy to disk ............................ ");
2868     if (0 != FormatPart2Fat(hDrive, StartSector))
2869     {
2870         rc = 1;
2871         goto End;
2872     }
2873
2874     if (hVolume != INVALID_HANDLE_VALUE)
2875     {
2876         bRet = DeviceIoControl(hVolume, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2877         Log("FSCTL_UNLOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
2878         CHECK_CLOSE_HANDLE(hVolume);
2879     }
2880
2881     Log("Updating Boot Image ............................. ");
2882     if (WriteGrubStage1ToPhyDrive(hDrive, pPhyDrive->PartStyle) != 0)
2883     {
2884         rc = 1;
2885         goto End;
2886     }
2887
2888     //write reserved data
2889     SetFilePointer(hDrive, 512 * 2040, NULL, FILE_BEGIN);
2890     bRet = WriteFile(hDrive, ReservedData, sizeof(ReservedData), &dwSize, NULL);
2891     Log("Write resv data ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2892
2893     // Boot Image
2894     VentoyGetLocalBootImg(&BootImg);
2895
2896     // Use Old UUID
2897     memcpy(BootImg.BootCode + 0x180, MBR.BootCode + 0x180, 16);
2898     if (pPhyDrive->PartStyle)
2899     {
2900         BootImg.BootCode[92] = 0x22;
2901     }
2902
2903     if (ForceMBR == FALSE && memcmp(BootImg.BootCode, MBR.BootCode, 440) == 0)
2904     {
2905         Log("Boot image has no difference, no need to write.");
2906     }
2907     else
2908     {
2909         Log("Boot image need to write %u.", ForceMBR);
2910
2911         SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2912
2913         memcpy(MBR.BootCode, BootImg.BootCode, 440);
2914         bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
2915         Log("Write Boot Image ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2916     }
2917
2918     if (pPhyDrive->PartStyle == 0)
2919     {
2920         if (0x00 == MBR.PartTbl[0].Active && 0x80 == MBR.PartTbl[1].Active)
2921         {
2922             Log("Need to chage 1st partition active and 2nd partition inactive.");
2923
2924             MBR.PartTbl[0].Active = 0x80;
2925             MBR.PartTbl[1].Active = 0x00;
2926
2927             SetFilePointer(hDrive, 0, NULL, FILE_BEGIN);
2928             bRet = WriteFile(hDrive, &MBR, 512, &dwSize, NULL);
2929             Log("Write NEW MBR ret:%u dwSize:%u Error:%u", bRet, dwSize, LASTERR);
2930         }
2931     }
2932
2933         if (CleanDisk)
2934         {
2935                 if (!WriteBackupDataToDisk(hDrive, 0, pBackup, 34 * 512))
2936                 {
2937                         bWriteBack = FALSE;
2938                 }
2939
2940                 free(pBackup);
2941
2942                 if (bWriteBack)
2943                 {
2944                         Log("Write backup data success, now delete %s", BackBinFile);
2945                         DeleteFileA(BackBinFile);
2946                 }
2947                 else
2948                 {
2949                         Log("Write backup data failed");
2950                 }
2951
2952                 Sleep(1000);
2953         }
2954         else if (DelEFI)
2955         {
2956                 VTOY_GPT_HDR BackupHdr;
2957
2958                 VentoyFillBackupGptHead(pGptBkup, &BackupHdr);
2959                 if (!WriteBackupDataToDisk(hDrive, 512 * pGptBkup->Head.EfiBackupLBA, (BYTE*)(&BackupHdr), 512))
2960                 {
2961                         bWriteBack = FALSE;
2962                 }
2963
2964                 if (!WriteBackupDataToDisk(hDrive, 512 * (pGptBkup->Head.EfiBackupLBA - 32), (BYTE*)(pGptBkup->PartTbl), 32 * 512))
2965                 {
2966                         bWriteBack = FALSE;
2967                 }
2968
2969                 if (!WriteBackupDataToDisk(hDrive, 512, (BYTE*)pGptBkup + 512, 33 * 512))
2970                 {
2971                         bWriteBack = FALSE;
2972                 }
2973
2974                 if (bWriteBack)
2975                 {
2976                         Log("Write backup partition table success");
2977                 }
2978                 else
2979                 {
2980                         Log("Write backup partition table failed");
2981                 }
2982
2983                 Sleep(1000);
2984         }
2985
2986     //Refresh Drive Layout
2987     DeviceIoControl(hDrive, IOCTL_DISK_UPDATE_PROPERTIES, NULL, 0, NULL, 0, &dwSize, NULL);
2988
2989 End:
2990
2991         if (hVolume != INVALID_HANDLE_VALUE)
2992         {
2993                 bRet = DeviceIoControl(hVolume, FSCTL_UNLOCK_VOLUME, NULL, 0, NULL, 0, &dwSize, NULL);
2994                 Log("FSCTL_UNLOCK_VOLUME bRet:%u code:%u", bRet, LASTERR);
2995                 CHECK_CLOSE_HANDLE(hVolume);
2996         }
2997
2998     if (rc == 0)
2999     {
3000         Log("OK");
3001     }
3002     else
3003     {
3004                 PROGRESS_BAR_SET_POS(PT_LOCK_FOR_CLEAN);
3005         FindProcessOccupyDisk(hDrive, pPhyDrive);
3006     }
3007
3008     CHECK_CLOSE_HANDLE(hDrive);
3009
3010     if (Esp2Basic)
3011     {
3012                 Log("Recover GPT partition type to basic");
3013                 DISK_ChangeVtoyEFI2Basic(pPhyDrive->PhyDrive, StartSector * 512);
3014     }
3015
3016         if (pPhyDrive->PartStyle == 1)
3017         {
3018                 if (ChangeAttr || ((pPhyDrive->Part2GPTAttr >> 56) != 0xC0))
3019                 {
3020                         Log("Change EFI partition attr %u <0x%llx> to <0x%llx>", ChangeAttr, pPhyDrive->Part2GPTAttr, 0xC000000000000001ULL);
3021                         if (DISK_ChangeVtoyEFIAttr(pPhyDrive->PhyDrive, StartSector * 512ULL, 0xC000000000000001ULL))
3022                         {
3023                                 Log("Change EFI partition attr success");
3024                                 pPhyDrive->Part2GPTAttr = 0xC000000000000001ULL;
3025                         }
3026                         else
3027                         {
3028                                 Log("Change EFI partition attr failed");
3029                         }
3030                 }
3031         }
3032
3033     if (pGptInfo)
3034     {
3035         free(pGptInfo);
3036     }
3037
3038     return rc;
3039 }
3040
3041