rufus/src/wue.c

882 lines
39 KiB
C

/*
* Rufus: The Reliable USB Formatting Utility
* Windows User Experience
* Copyright © 2022 Pete Batard <pete@akeo.ie>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <windows.h>
#include <windowsx.h>
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include "rufus.h"
#include "vhd.h"
#include "drive.h"
#include "format.h"
#include "missing.h"
#include "resource.h"
#include "registry.h"
#include "msapi_utf8.h"
#include "localization.h"
/* Memory leaks detection - define _CRTDBG_MAP_ALLOC as preprocessor macro */
#ifdef _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#endif
const char* bypass_name[] = { "BypassTPMCheck", "BypassSecureBootCheck", "BypassRAMCheck" };
int unattend_xml_flags = 0, wintogo_index = -1, wininst_index = 0;
int unattend_xml_mask = UNATTEND_DEFAULT_SELECTION_MASK;
char* unattend_xml_path = NULL;
extern uint32_t wim_nb_files, wim_proc_files, wim_extra_files;
/// <summary>
/// Create an installation answer file containing the sections specified by the flags.
/// </summary>
/// <param name="arch">The processor architecture of the Windows image being used.</param>
/// <param name="flags">A bitmask representing the sections to enable.
/// See "Windows User Experience flags and masks" from rufus.h</param>
/// <returns>The path of a newly created answer file on success or NULL on error.</returns>
char* CreateUnattendXml(int arch, int flags)
{
static char path[MAX_PATH];
FILE* fd;
int i, order;
const char* xml_arch_names[5] = { "x86", "amd64", "arm", "arm64" };
unattend_xml_flags = flags;
if (arch < ARCH_X86_32 || arch > ARCH_ARM_64 || flags == 0)
return NULL;
arch--;
// coverity[swapped_arguments]
if (GetTempFileNameU(temp_dir, APPLICATION_NAME, 0, path) == 0)
return NULL;
fd = fopen(path, "w");
if (fd == NULL)
return NULL;
fprintf(fd, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
fprintf(fd, "<unattend xmlns=\"urn:schemas-microsoft-com:unattend\">\n");
// This part produces the unbecoming display of a command prompt window during initial setup as well
// as alters the layout and options of the initial Windows installer screens, which may scare users.
// So, in format.c, we'll try to insert the registry keys directly and drop this section. However,
// because Microsoft prevents Store apps from editing an offline registry, we do need this fallback.
if (flags & UNATTEND_WINPE_SETUP_MASK) {
order = 1;
fprintf(fd, " <settings pass=\"windowsPE\">\n");
fprintf(fd, " <component name=\"Microsoft-Windows-Setup\" processorArchitecture=\"%s\" language=\"neutral\" "
"xmlns:wcm=\"http://schemas.microsoft.com/WMIConfig/2002/State\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"publicKeyToken=\"31bf3856ad364e35\" versionScope=\"nonSxS\">\n", xml_arch_names[arch]);
// WinPE will complain if we don't provide a product key. *Any* product key. This is soooo idiotic...
fprintf(fd, " <UserData>\n");
fprintf(fd, " <ProductKey>\n");
fprintf(fd, " <Key />\n");
fprintf(fd, " </ProductKey>\n");
fprintf(fd, " </UserData>\n");
if (flags & UNATTEND_SECUREBOOT_TPM_MINRAM) {
fprintf(fd, " <RunSynchronous>\n");
for (i = 0; i < ARRAYSIZE(bypass_name); i++) {
fprintf(fd, " <RunSynchronousCommand wcm:action=\"add\">\n");
fprintf(fd, " <Order>%d</Order>\n", order++);
fprintf(fd, " <Path>reg add HKLM\\SYSTEM\\Setup\\LabConfig /v %s /t REG_DWORD /d 1 /f</Path>\n", bypass_name[i]);
fprintf(fd, " </RunSynchronousCommand>\n");
}
fprintf(fd, " </RunSynchronous>\n");
}
fprintf(fd, " </component>\n");
fprintf(fd, " </settings>\n");
}
if (flags & UNATTEND_SPECIALIZE_DEPLOYMENT_MASK) {
order = 1;
fprintf(fd, " <settings pass=\"specialize\">\n");
fprintf(fd, " <component name=\"Microsoft-Windows-Deployment\" processorArchitecture=\"%s\" language=\"neutral\" "
"xmlns:wcm=\"http://schemas.microsoft.com/WMIConfig/2002/State\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"publicKeyToken=\"31bf3856ad364e35\" versionScope=\"nonSxS\">\n", xml_arch_names[arch]);
fprintf(fd, " <RunSynchronous>\n");
// This part was picked from https://github.com/AveYo/MediaCreationTool.bat/blob/main/bypass11/AutoUnattend.xml
if (flags & UNATTEND_NO_ONLINE_ACCOUNT) {
fprintf(fd, " <RunSynchronousCommand wcm:action=\"add\">\n");
fprintf(fd, " <Order>%d</Order>\n", order++);
fprintf(fd, " <Path>reg add HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\OOBE /v BypassNRO /t REG_DWORD /d 1 /f</Path>\n");
fprintf(fd, " </RunSynchronousCommand>\n");
}
fprintf(fd, " </RunSynchronous>\n");
fprintf(fd, " </component>\n");
fprintf(fd, " </settings>\n");
}
if (flags & UNATTEND_OOBE_MASK) {
order = 1;
fprintf(fd, " <settings pass=\"oobeSystem\">\n");
if (flags & UNATTEND_OOBE_SHELL_SETUP_MASK) {
fprintf(fd, " <component name=\"Microsoft-Windows-Shell-Setup\" processorArchitecture=\"%s\" language=\"neutral\" "
"xmlns:wcm=\"http://schemas.microsoft.com/WMIConfig/2002/State\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"publicKeyToken=\"31bf3856ad364e35\" versionScope=\"nonSxS\">\n", xml_arch_names[arch]);
// https://docs.microsoft.com/en-us/windows-hardware/customize/desktop/unattend/microsoft-windows-shell-setup-oobe-protectyourpc
// It is really super insidous of Microsoft to call this option "ProtectYourPC", when it's really only about
// data collection. But of course, if it was called "AllowDataCollection", everyone would turn it off...
if (flags & UNATTEND_NO_DATA_COLLECTION) {
fprintf(fd, " <OOBE>\n");
fprintf(fd, " <ProtectYourPC>3</ProtectYourPC>\n");
fprintf(fd, " </OOBE>\n");
}
if (flags & UNATTEND_DUPLICATE_USER) {
order = 1;
char username[128] = { 0 };
DWORD size = sizeof(username);
if (GetUserNameU(username, &size) && username[0] != 0) {
// If we create a local account in unattend.xml, then we can get Windows 11
// 22H2 to skip MSA even if the network is connected during installation.
fprintf(fd, " <UserAccounts>\n");
fprintf(fd, " <LocalAccounts>\n");
fprintf(fd, " <LocalAccount wcm:action=\"add\">\n");
fprintf(fd, " <Name>%s</Name>\n", username);
fprintf(fd, " <DisplayName>%s</DisplayName>\n", username);
fprintf(fd, " <Group>Administrators;Power Users</Group>\n");
// Sets an empty password for the account (which, in Microsoft's convoluted ways,
// needs to be initialized to the Base64 encoded UTF-16 string "Password").
// The use of an empty password has both the advantage of not having to ask users
// to type in a password in Rufus (which they might be weary of) as well as allowing
// automated logon during setup.
fprintf(fd, " <Password>\n");
fprintf(fd, " <Value>UABhAHMAcwB3AG8AcgBkAA==</Value>\n");
fprintf(fd, " <PlainText>false</PlainText>\n");
fprintf(fd, " </Password>\n");
fprintf(fd, " </LocalAccount>\n");
fprintf(fd, " </LocalAccounts>\n");
fprintf(fd, " </UserAccounts>\n");
// Since we set a blank password, we'll ask the user to change it at next logon.
fprintf(fd, " <FirstLogonCommands>\n");
fprintf(fd, " <SynchronousCommand wcm:action=\"add\">\n");
fprintf(fd, " <Order>%d</Order>\n", order++);
fprintf(fd, " <CommandLine>net user &quot;%s&quot; /logonpasswordchg:yes</CommandLine>\n", username);
fprintf(fd, " </SynchronousCommand>\n");
fprintf(fd, " </FirstLogonCommands>\n");
} else {
uprintf("Warning: Could not retreive current user name. Local Account was not created");
}
}
fprintf(fd, " </component>\n");
}
if (flags & UNATTEND_OOBE_INTERNATIONAL_MASK) {
fprintf(fd, " <component name=\"Microsoft-Windows-International-Core\" processorArchitecture=\"%s\" language=\"neutral\" "
"xmlns:wcm=\"http://schemas.microsoft.com/WMIConfig/2002/State\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"publicKeyToken=\"31bf3856ad364e35\" versionScope=\"nonSxS\">\n", xml_arch_names[arch]);
// What a frigging mess retreiving and trying to match the various locales
// Microsoft has made. And, *NO*, the new User Language Settings have not
// improved things in the slightest. They made it much worse for developers!
fprintf(fd, " <InputLocale>%s</InputLocale>\n",
ReadRegistryKeyStr(REGKEY_HKCU, "Keyboard Layout\\Preload\\1"));
fprintf(fd, " <SystemLocale>%s</SystemLocale>\n", ToLocaleName(GetSystemDefaultLCID()));
fprintf(fd, " <UserLocale>%s</UserLocale>\n", ToLocaleName(GetUserDefaultLCID()));
fprintf(fd, " <UILanguage>%s</UILanguage>\n", ToLocaleName(GetUserDefaultUILanguage()));
fprintf(fd, " <UILanguageFallback>%s</UILanguageFallback>\n",
// NB: Officially, this is a REG_MULTI_SZ string
ReadRegistryKeyStr(REGKEY_HKLM, "SYSTEM\\CurrentControlSet\\Control\\Nls\\Language\\InstallLanguageFallback"));
fprintf(fd, " </component>\n");
}
fprintf(fd, " </settings>\n");
}
if (flags & UNATTEND_OFFLINE_SERVICING_MASK) {
fprintf(fd, " <settings pass=\"offlineServicing\">\n");
if (flags & UNATTEND_OFFLINE_INTERNAL_DRIVES) {
fprintf(fd, " <component name=\"Microsoft-Windows-PartitionManager\" processorArchitecture=\"%s\" language=\"neutral\" "
"xmlns:wcm=\"http://schemas.microsoft.com/WMIConfig/2002/State\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
"publicKeyToken=\"31bf3856ad364e35\" versionScope=\"nonSxS\">\n", xml_arch_names[arch]);
fprintf(fd, " <SanPolicy>4</SanPolicy>\n");
fprintf(fd, " </component>\n");
}
fprintf(fd, " </settings>\n");
}
fprintf(fd, "</unattend>\n");
fclose(fd);
return path;
}
/// <summary>
/// Setup and patch WinPE for Windows XP bootable USBs.
/// </summary>
/// <param name="drive_letter">The letter identifying the target drive.</param>
/// <returns>TRUE on success, FALSE on error.</returns>
BOOL SetupWinPE(char drive_letter)
{
char src[64], dst[32];
const char* basedir[3] = { "i386", "amd64", "minint" };
const char* patch_str_org[2] = { "\\minint\\txtsetup.sif", "\\minint\\system32\\" };
const char* patch_str_rep[2][2] = { { "\\i386\\txtsetup.sif", "\\i386\\system32\\" } ,
{ "\\amd64\\txtsetup.sif", "\\amd64\\system32\\" } };
const char* win_nt_bt_org = "$win_nt$.~bt";
const char* rdisk_zero = "rdisk(0)";
const LARGE_INTEGER liZero = { {0, 0} };
char setupsrcdev[64];
HANDLE handle = INVALID_HANDLE_VALUE;
DWORD i, j, size, rw_size, index = 0;
BOOL r = FALSE;
char* buffer = NULL;
if ((img_report.winpe & WINPE_AMD64) == WINPE_AMD64)
index = 1;
else if ((img_report.winpe & WINPE_MININT) == WINPE_MININT)
index = 2;
// Allow other values than harddisk 1, as per user choice for disk ID
static_sprintf(setupsrcdev, "SetupSourceDevice = \"\\device\\harddisk%d\\partition1\"",
ComboBox_GetCurSel(hDiskID));
// Copy of ntdetect.com in root
static_sprintf(src, "%c:\\%s\\ntdetect.com", toupper(drive_letter), basedir[2 * (index / 2)]);
static_sprintf(dst, "%c:\\ntdetect.com", toupper(drive_letter));
CopyFileA(src, dst, TRUE);
if (!img_report.uses_minint) {
// Create a copy of txtsetup.sif, as we want to keep the i386/amd64 files unmodified
static_sprintf(src, "%c:\\%s\\txtsetup.sif", toupper(drive_letter), basedir[index]);
static_sprintf(dst, "%c:\\txtsetup.sif", toupper(drive_letter));
if (!CopyFileA(src, dst, TRUE)) {
uprintf("Did not copy %s as %s: %s\n", src, dst, WindowsErrorString());
}
if (insert_section_data(dst, "[SetupData]", setupsrcdev, FALSE) == NULL) {
uprintf("Failed to add SetupSourceDevice in %s\n", dst);
goto out;
}
uprintf("Successfully added '%s' to %s\n", setupsrcdev, dst);
}
static_sprintf(src, "%c:\\%s\\setupldr.bin", toupper(drive_letter), basedir[2 * (index / 2)]);
static_sprintf(dst, "%c:\\BOOTMGR", toupper(drive_letter));
if (!CopyFileA(src, dst, TRUE)) {
uprintf("Did not copy %s as %s: %s\n", src, dst, WindowsErrorString());
}
// \minint with /minint option doesn't require further processing => return true
// \minint and no \i386 without /minint is unclear => return error
if (img_report.winpe & WINPE_MININT) {
if (img_report.uses_minint) {
uprintf("Detected \\minint directory with /minint option: nothing to patch\n");
r = TRUE;
} else if (!(img_report.winpe & (WINPE_I386 | WINPE_AMD64))) {
uprintf("Detected \\minint directory only but no /minint option: not sure what to do\n");
}
goto out;
}
// At this stage we only handle \i386
handle = CreateFileA(dst, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (handle == INVALID_HANDLE_VALUE) {
uprintf("Could not open %s for patching: %s\n", dst, WindowsErrorString());
goto out;
}
size = GetFileSize(handle, NULL);
if (size == INVALID_FILE_SIZE) {
uprintf("Could not get size for file %s: %s\n", dst, WindowsErrorString());
goto out;
}
buffer = (char*)malloc(size);
if (buffer == NULL)
goto out;
if ((!ReadFile(handle, buffer, size, &rw_size, NULL)) || (size != rw_size)) {
uprintf("Could not read file %s: %s\n", dst, WindowsErrorString());
goto out;
}
if (!SetFilePointerEx(handle, liZero, NULL, FILE_BEGIN)) {
uprintf("Could not rewind file %s: %s\n", dst, WindowsErrorString());
goto out;
}
// Patch setupldr.bin
uprintf("Patching file %s\n", dst);
// Remove CRC check for 32 bit part of setupldr.bin from Win2k3
if ((size > 0x2061) && (buffer[0x2060] == 0x74) && (buffer[0x2061] == 0x03)) {
buffer[0x2060] = 0xeb;
buffer[0x2061] = 0x1a;
uprintf(" 0x00002060: 0x74 0x03 -> 0xEB 0x1A (disable Win2k3 CRC check)\n");
}
for (i = 1; i < size - 32; i++) {
for (j = 0; j < ARRAYSIZE(patch_str_org); j++) {
if (safe_strnicmp(&buffer[i], patch_str_org[j], strlen(patch_str_org[j]) - 1) == 0) {
assert(index < 2);
uprintf(" 0x%08X: '%s' -> '%s'\n", i, &buffer[i], patch_str_rep[index][j]);
strcpy(&buffer[i], patch_str_rep[index][j]);
i += (DWORD)max(strlen(patch_str_org[j]), strlen(patch_str_rep[index][j])); // in case org is a substring of rep
}
}
}
if (!img_report.uses_minint) {
// Additional setupldr.bin/bootmgr patching
for (i = 0; i < size - 32; i++) {
// rdisk(0) -> rdisk(#) disk masquerading
// NB: only the first one seems to be needed
if (safe_strnicmp(&buffer[i], rdisk_zero, strlen(rdisk_zero) - 1) == 0) {
buffer[i + 6] = 0x30 + ComboBox_GetCurSel(hDiskID);
uprintf(" 0x%08X: '%s' -> 'rdisk(%c)'\n", i, rdisk_zero, buffer[i + 6]);
}
// $WIN_NT$_~BT -> i386/amd64
if (safe_strnicmp(&buffer[i], win_nt_bt_org, strlen(win_nt_bt_org) - 1) == 0) {
uprintf(" 0x%08X: '%s' -> '%s%s'\n", i, &buffer[i], basedir[index], &buffer[i + strlen(win_nt_bt_org)]);
strcpy(&buffer[i], basedir[index]);
// This ensures that we keep the terminator backslash
buffer[i + strlen(basedir[index])] = buffer[i + strlen(win_nt_bt_org)];
buffer[i + strlen(basedir[index]) + 1] = 0;
}
}
}
if (!WriteFileWithRetry(handle, buffer, size, &rw_size, WRITE_RETRIES)) {
uprintf("Could not write patched file: %s\n", WindowsErrorString());
goto out;
}
r = TRUE;
out:
safe_closehandle(handle);
safe_free(buffer);
return r;
}
/// <summary>
/// Populate the img_report Window version from an install[.wim|.esd] XML index
/// </summary>
/// <param name="xml_file">The path of the extracted index XML.</param>
/// <param name="index">The index of the occurrence to look for.</param>
static void PopulateWindowsVersionFromXml(const char* xml_file, int index)
{
char* val;
val = get_token_data_file_indexed("MAJOR", xml_file, index);
img_report.win_version.major = (uint16_t)safe_atoi(val);
free(val);
val = get_token_data_file_indexed("MINOR", xml_file, index);
img_report.win_version.minor = (uint16_t)safe_atoi(val);
free(val);
val = get_token_data_file_indexed("BUILD", xml_file, index);
img_report.win_version.build = (uint16_t)safe_atoi(val);
free(val);
val = get_token_data_file_indexed("SPBUILD", xml_file, index);
img_report.win_version.revision = (uint16_t)safe_atoi(val);
free(val);
// Adjust versions so that we produce a more accurate report in the log
// (and yeah, I know we won't properly report Server, but I don't care)
if (img_report.win_version.major <= 5) {
// Don't want to support XP or earlier
img_report.win_version.major = 0;
img_report.win_version.minor = 0;
} else if (img_report.win_version.major == 6) {
// Don't want to support Vista
if (img_report.win_version.minor == 0) {
img_report.win_version.major = 0;
} else if (img_report.win_version.minor == 1) {
img_report.win_version.major = 7;
img_report.win_version.minor = 0;
} else if (img_report.win_version.minor == 2) {
img_report.win_version.major = 8;
img_report.win_version.minor = 0;
} else if (img_report.win_version.minor == 3) {
img_report.win_version.major = 8;
img_report.win_version.minor = 1;
} else if (img_report.win_version.minor == 4) {
img_report.win_version.major = 10;
img_report.win_version.minor = 0;
}
} else if (img_report.win_version.major == 10) {
if (img_report.win_version.build > 20000)
img_report.win_version.major = 11;
}
}
/// <summary>
/// Populate the img_report Window version from an an install[.wim|.esd], mounting the
/// ISO if needed. Requires Windows 8 or later.
/// </summary>
/// <param name="">(none)</param>
/// <returns>TRUE on success, FALSE if we couldn't populate the version.</returns>
BOOL PopulateWindowsVersion(void)
{
char *mounted_iso, mounted_image_path[128];
char xml_file[MAX_PATH] = "";
img_report.win_version.major = 0;
img_report.win_version.minor = 0;
img_report.win_version.build = 0;
img_report.win_version.revision = 0;
if ((nWindowsVersion < WINDOWS_8) || ((WimExtractCheck(TRUE) & 4) == 0))
return FALSE;
// If we're not using a straight install.wim, we need to mount the ISO to access it
if (!img_report.is_windows_img) {
mounted_iso = MountISO(image_path);
if (mounted_iso == NULL) {
uprintf("Could not mount Windows ISO for build number detection");
return FALSE;
}
static_sprintf(mounted_image_path, "%s%s", mounted_iso, &img_report.wininst_path[0][2]);
}
// Now take a look at the XML file in install.wim to list our versions
if ((GetTempFileNameU(temp_dir, APPLICATION_NAME, 0, xml_file) == 0) || (xml_file[0] == 0)) {
// Last ditch effort to get a tmp file - just extract it to the current directory
static_strcpy(xml_file, ".\\RufVXml.tmp");
}
// GetTempFileName() may leave a file behind
DeleteFileU(xml_file);
// Must use the Windows WIM API as 7z messes up the XML
if (!WimExtractFile_API(img_report.is_windows_img ? image_path : mounted_image_path,
0, "[1].xml", xml_file, TRUE)) {
uprintf("Could not acquire WIM index");
goto out;
}
PopulateWindowsVersionFromXml(xml_file, 1);
out:
DeleteFileU(xml_file);
if (!img_report.is_windows_img)
UnMountISO();
return (img_report.win_version.major != 0 && img_report.win_version.build != 0);
}
/// <summary>
/// Checks which versions of Windows are available in an install image
/// to set our extraction index. Asks the user to select one if needed.
/// </summary>
/// <param name="">(none)</param>
/// <returns>-2 on user cancel, -1 on other error, >=0 on success.</returns>
int SetWinToGoIndex(void)
{
char* mounted_iso, mounted_image_path[128];
char xml_file[MAX_PATH] = "";
char* install_names[MAX_WININST];
StrArray version_name, version_index;
int i;
BOOL bNonStandard = FALSE;
// Sanity checks
wintogo_index = -1;
wininst_index = 0;
if ((nWindowsVersion < WINDOWS_8) || ((WimExtractCheck(FALSE) & 4) == 0) ||
(ComboBox_GetCurItemData(hFileSystem) != FS_NTFS)) {
return -1;
}
// If we have multiple windows install images, ask the user the one to use
if (img_report.wininst_index > 1) {
for (i = 0; i < img_report.wininst_index; i++)
install_names[i] = &img_report.wininst_path[i][2];
wininst_index = _log2(SelectionDialog(BS_AUTORADIOBUTTON, lmprintf(MSG_130),
lmprintf(MSG_131), install_names, img_report.wininst_index, 1));
if (wininst_index < 0)
return -2;
if (wininst_index >= MAX_WININST)
wininst_index = 0;
}
// If we're not using a straight install.wim, we need to mount the ISO to access it
if (!img_report.is_windows_img) {
mounted_iso = MountISO(image_path);
if (mounted_iso == NULL) {
uprintf("Could not mount ISO for Windows To Go selection");
return -1;
}
static_sprintf(mounted_image_path, "%s%s", mounted_iso, &img_report.wininst_path[wininst_index][2]);
}
// Now take a look at the XML file in install.wim to list our versions
if ((GetTempFileNameU(temp_dir, APPLICATION_NAME, 0, xml_file) == 0) || (xml_file[0] == 0)) {
// Last ditch effort to get a tmp file - just extract it to the current directory
static_strcpy(xml_file, ".\\RufVXml.tmp");
}
// GetTempFileName() may leave a file behind
DeleteFileU(xml_file);
// Must use the Windows WIM API as 7z messes up the XML
if (!WimExtractFile_API(img_report.is_windows_img ? image_path : mounted_image_path,
0, "[1].xml", xml_file, FALSE)) {
uprintf("Could not acquire WIM index");
goto out;
}
StrArrayCreate(&version_name, 16);
StrArrayCreate(&version_index, 16);
for (i = 0; StrArrayAdd(&version_index, get_token_data_file_indexed("IMAGE INDEX", xml_file, i + 1), FALSE) >= 0; i++) {
// Some people are apparently creating *unofficial* Windows ISOs that don't have DISPLAYNAME elements.
// If we are parsing such an ISO, try to fall back to using DESCRIPTION. Of course, since we don't use
// a formal XML parser, if an ISO mixes entries with both DISPLAYNAME and DESCRIPTION and others with
// only DESCRIPTION, the version names we report will be wrong.
// But hey, there's only so far I'm willing to go to help people who, not content to have demonstrated
// their utter ignorance on development matters, are also trying to lecture experienced developers
// about specific "noob mistakes"... that don't exist in the code they are trying to criticize.
if (StrArrayAdd(&version_name, get_token_data_file_indexed("DISPLAYNAME", xml_file, i + 1), FALSE) < 0) {
bNonStandard = TRUE;
if (StrArrayAdd(&version_name, get_token_data_file_indexed("DESCRIPTION", xml_file, i + 1), FALSE) < 0) {
uprintf("Warning: Could not find a description for image index %d", i + 1);
StrArrayAdd(&version_name, "Unknown Windows Version", TRUE);
}
}
}
if (bNonStandard)
uprintf("Warning: Nonstandard Windows image (missing <DISPLAYNAME> entries)");
if (i > 1)
// NB: _log2 returns -2 if SelectionDialog() returns negative (user cancelled)
i = _log2(SelectionDialog(BS_AUTORADIOBUTTON,
lmprintf(MSG_291), lmprintf(MSG_292), version_name.String, i, 1)) + 1;
if (i < 0)
wintogo_index = -2; // Cancelled by the user
else if (i == 0)
wintogo_index = 1;
else
wintogo_index = atoi(version_index.String[i - 1]);
if (i > 0) {
// re-populate the version data from the selected XML index
PopulateWindowsVersionFromXml(xml_file, i);
// If we couldn't obtain the major and build, we have a problem
if (img_report.win_version.major == 0 || img_report.win_version.build == 0)
uprintf("Warning: Could not obtain version information from XML index (Nonstandard Windows image?)");
uprintf("Will use '%s' (Build: %d, Index %s) for Windows To Go",
version_name.String[i - 1], img_report.win_version.build, version_index.String[i - 1]);
// Need Windows 10 Creator Update or later for boot on REMOVABLE to work
if ((img_report.win_version.build < 15000) && (SelectedDrive.MediaType != FixedMedia)) {
if (MessageBoxExU(hMainDialog, lmprintf(MSG_098), lmprintf(MSG_190),
MB_YESNO | MB_ICONWARNING | MB_IS_RTL, selected_langid) != IDYES)
wintogo_index = -2;
}
// Display a notice about WppRecorder.sys for 1809 ISOs
if (img_report.win_version.build == 17763) {
notification_info more_info;
more_info.id = MORE_INFO_URL;
more_info.url = WPPRECORDER_MORE_INFO_URL;
Notification(MSG_INFO, NULL, &more_info, lmprintf(MSG_128, "Windows To Go"), lmprintf(MSG_133));
}
}
StrArrayDestroy(&version_name);
StrArrayDestroy(&version_index);
out:
DeleteFileU(xml_file);
if (!img_report.is_windows_img)
UnMountISO();
return wintogo_index;
}
/// <summary>
/// Setup a Windows To Go drive according to the official Microsoft instructions detailed at:
/// https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-8.1-and-8/jj721578(v=ws.11).
/// Note that as opposed to the technet guide above we use bcdedit rather than 'unattend.xml'
/// to disable the recovery environment.
/// </summary>
/// <param name="DriveIndex">The Rufus drive index for the target media.</param>
/// <param name="drive_name">The path of the target media.</param>
/// <param name="use_esp">Whether to create an ESP on the target media.</param>
/// <returns>TRUE on success, FALSE on error.</returns>
BOOL SetupWinToGo(DWORD DriveIndex, const char* drive_name, BOOL use_esp)
{
char *mounted_iso, *ms_efi = NULL, mounted_image_path[128], cmd[MAX_PATH];
ULONG cluster_size;
uprintf("Windows To Go mode selected");
// Additional sanity checks
if ((use_esp) && (SelectedDrive.MediaType != FixedMedia) && (nWindowsBuildNumber < 15000)) {
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | ERROR_NOT_SUPPORTED;
return FALSE;
}
if (!img_report.is_windows_img) {
mounted_iso = MountISO(image_path);
if (mounted_iso == NULL) {
uprintf("Could not mount ISO for Windows To Go installation");
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | APPERR(ERROR_ISO_EXTRACT);
return FALSE;
}
static_sprintf(mounted_image_path, "%s%s", mounted_iso, &img_report.wininst_path[wininst_index][2]);
uprintf("Mounted ISO as '%s'", mounted_iso);
}
// Now we use the WIM API to apply that image
if (!WimApplyImage(img_report.is_windows_img ? image_path : mounted_image_path, wintogo_index, drive_name)) {
uprintf("Failed to apply Windows To Go image");
if (!IS_ERROR(FormatStatus))
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | APPERR(ERROR_ISO_EXTRACT);
if (!img_report.is_windows_img)
UnMountISO();
return FALSE;
}
if (!img_report.is_windows_img)
UnMountISO();
if (use_esp) {
uprintf("Setting up EFI System Partition");
// According to Ubuntu (https://bugs.launchpad.net/ubuntu/+source/partman-efi/+bug/811485) you want to use FAT32.
// However, you have to be careful that the cluster size needs to be greater or equal to the sector size, which
// in turn has an impact on the minimum EFI partition size we can create (see ms_efi_size_MB in drive.c)
if (SelectedDrive.SectorSize <= 1024)
cluster_size = 1024;
else if (SelectedDrive.SectorSize <= 4096)
cluster_size = 4096;
else // Go for broke
cluster_size = (ULONG)SelectedDrive.SectorSize;
// Boy do you *NOT* want to specify a label here, and spend HOURS figuring out why your EFI partition cannot boot...
// Also, we use the Large FAT32 facility Microsoft APIs are *UTTERLY USELESS* for achieving what we want:
// VDS cannot list ESP volumes (talk about allegedly improving on the old disk and volume APIs, only to
// completely neuter it) and IVdsDiskPartitionMF::FormatPartitionEx(), which is what you are supposed to
// use for ESPs, explicitly states: "This method cannot be used to format removable media."
if (!FormatPartition(DriveIndex, partition_offset[PI_ESP], cluster_size, FS_FAT32, "",
FP_QUICK | FP_FORCE | FP_LARGE_FAT32 | FP_NO_BOOT)) {
uprintf("Could not format EFI System Partition");
return FALSE;
}
Sleep(200);
// Need to have the ESP mounted to invoke bcdboot
ms_efi = AltMountVolume(DriveIndex, partition_offset[PI_ESP], FALSE);
if (ms_efi == NULL) {
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | APPERR(ERROR_CANT_ASSIGN_LETTER);
return FALSE;
}
}
// We invoke the 'bcdboot' command from the host, as the one from the drive produces problems (#558)
// and of course, we couldn't invoke an ARM64 'bcdboot' binary on an x86 host anyway...
// Also, since Rufus should (usually) be running as a 32 bit app, on 64 bit systems, we need to use
// 'C:\Windows\Sysnative' and not 'C:\Windows\System32' to invoke bcdboot, as 'C:\Windows\System32'
// will get converted to 'C:\Windows\SysWOW64' behind the scenes, and there is no bcdboot.exe there.
uprintf("Enabling boot using command:");
static_sprintf(cmd, "%s\\bcdboot.exe %s\\Windows /v /f %s /s %s", sysnative_dir, drive_name,
HAS_BOOTMGR_BIOS(img_report) ? (HAS_BOOTMGR_EFI(img_report) ? "ALL" : "BIOS") : "UEFI",
(use_esp) ? ms_efi : drive_name);
uprintf(cmd);
if (RunCommand(cmd, sysnative_dir, usb_debug) != 0) {
// Try to continue... but report a failure
uprintf("Failed to enable boot");
FormatStatus = ERROR_SEVERITY_ERROR | FAC(FACILITY_STORAGE) | APPERR(ERROR_ISO_EXTRACT);
}
UpdateProgressWithInfo(OP_FILE_COPY, MSG_267, wim_proc_files + 2 * wim_extra_files, wim_nb_files);
// Setting internal drives offline for Windows To Go is crucial if, for instance, you are using ReFS
// on Windows 10 (therefore ReFS v3.4) and don't want a Windows 11 To Go boot to automatically
// "upgrade" the ReFS version on all drives to v3.7, thereby preventing you from being able to mount
// those volumes back on Windows 10 ever again. Yes, I have been stung by this Microsoft bullshit!
// See: https://gist.github.com/0xbadfca11/da0598e47dd643d933dc#Mountability
if (unattend_xml_flags & UNATTEND_OFFLINE_INTERNAL_DRIVES) {
uprintf("Setting the target's internal drives offline using command:");
// This applies the "offlineServicing" section of the unattend.xml (while ignoring the other sections)
static_sprintf(cmd, "dism /Image:%s\\ /Apply-Unattend:%s", drive_name, unattend_xml_path);
uprintf(cmd);
RunCommand(cmd, NULL, usb_debug);
}
uprintf("Disabling use of the Windows Recovery Environment using command:");
static_sprintf(cmd, "%s\\bcdedit.exe /store %s\\EFI\\Microsoft\\Boot\\BCD /set {default} recoveryenabled no",
sysnative_dir, (use_esp) ? ms_efi : drive_name);
uprintf(cmd);
RunCommand(cmd, sysnative_dir, usb_debug);
UpdateProgressWithInfo(OP_FILE_COPY, MSG_267, wim_nb_files, wim_nb_files);
if (use_esp) {
Sleep(200);
AltUnmountVolume(ms_efi, FALSE);
}
return TRUE;
}
/// <summary>
/// Add unattend.xml to 'sources\boot.wim' (install) or 'Windows\Panther\' (Windows To Go).
/// </summary>
/// <param name="drive_letter">The letter of the drive where the \sources\boot.wim image resides.</param>
/// <param name="flags">A bitmap of unattend flags to apply.</param>
/// <returns>TRUE on success, FALSE on error.</returns>
BOOL ApplyWindowsCustomization(char drive_letter, int flags)
// NB: Work with a copy of unattend_xml_flags as a paremeter since we will modify it.
{
BOOL r = FALSE, is_hive_mounted = FALSE;
int i, wim_index = 2;
const char* offline_hive_name = "RUFUS_OFFLINE_HIVE";
char boot_wim_path[] = "?:\\sources\\boot.wim", key_path[64];
char appraiserres_dll_src[] = "?:\\sources\\appraiserres.dll";
char appraiserres_dll_dst[] = "?:\\sources\\appraiserres.bak";
char *mount_path = NULL, path[MAX_PATH];
HKEY hKey = NULL, hSubKey = NULL;
LSTATUS status;
DWORD dwDisp, dwVal = 1;
assert(unattend_xml_path != NULL);
uprintf("Applying Windows customization:");
PrintStatus(0, MSG_326);
if (flags & UNATTEND_WINDOWS_TO_GO) {
static_sprintf(path, "%c:\\Windows\\Panther", drive_letter);
if (!CreateDirectoryA(path, NULL) && GetLastError() != ERROR_ALREADY_EXISTS) {
uprintf("Could not create '%s' : %s", path, WindowsErrorString());
goto out;
}
static_sprintf(path, "%c:\\Windows\\Panther\\unattend.xml", drive_letter);
if (!CopyFileA(unattend_xml_path, path, TRUE)) {
uprintf("Could not create '%s' : %s", path, WindowsErrorString());
goto out;
}
uprintf("Added '%s'", path);
} else {
boot_wim_path[0] = drive_letter;
if (flags & UNATTEND_WINPE_SETUP_MASK) {
// Create a backup of sources\appraiserres.dll and then create an empty file to
// allow in-place upgrades without TPM/SB. Note that we need to create an empty,
// appraiserres.dll otherwise setup.exe extracts its own.
appraiserres_dll_src[0] = drive_letter;
appraiserres_dll_dst[0] = drive_letter;
if (!MoveFileExU(appraiserres_dll_src, appraiserres_dll_dst, MOVEFILE_REPLACE_EXISTING)
&& GetLastError() != ERROR_FILE_NOT_FOUND) {
uprintf("Could not rename '%s': %s", appraiserres_dll_src, WindowsErrorString());
} else {
if (GetLastError() == ERROR_SUCCESS)
uprintf("Renamed '%s' → '%s'", appraiserres_dll_src, appraiserres_dll_dst);
CloseHandle(CreateFileU(appraiserres_dll_src, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ,
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL));
uprintf("Created '%s' placeholder", appraiserres_dll_src);
}
}
UpdateProgressWithInfoForce(OP_PATCH, MSG_325, 0, PATCH_PROGRESS_TOTAL);
// We only need to mount boot.wim if we have windowsPE data to deal with. If
// not, we can just copy our unattend.xml in \sources\$OEM$\$$\Panther\.
if (flags & UNATTEND_WINPE_SETUP_MASK) {
uprintf("Mounting '%s'...", boot_wim_path);
// Some "unofficial" ISOs have a modified boot.wim that doesn't have Windows Setup at index 2...
if (!WimIsValidIndex(boot_wim_path, wim_index)) {
uprintf("WARNING: This image appears to be an UNOFFICIAL Windows ISO!");
uprintf("Rufus recommends that you only use OFFICIAL retail Microsoft Windows images, such as");
uprintf("the ones that can be downloaded through the download facility of this application.");
wim_index = 1;
}
mount_path = WimMountImage(boot_wim_path, wim_index);
if (mount_path == NULL)
goto out;
}
if (flags & UNATTEND_SECUREBOOT_TPM_MINRAM) {
// Try to create the registry keys directly, and fallback to using unattend
// if that fails (which the Windows Store version is expected to do).
static_sprintf(path, "%s\\Windows\\System32\\config\\SYSTEM", mount_path);
if (!MountRegistryHive(HKEY_LOCAL_MACHINE, offline_hive_name, path)) {
uprintf("Falling back to creating the registry keys through unattend.xml");
goto copy_unattend;
}
UpdateProgressWithInfoForce(OP_PATCH, MSG_325, 101, PATCH_PROGRESS_TOTAL);
is_hive_mounted = TRUE;
static_sprintf(key_path, "%s\\Setup", offline_hive_name);
status = RegOpenKeyExA(HKEY_LOCAL_MACHINE, key_path, 0, KEY_READ | KEY_CREATE_SUB_KEY, &hKey);
if (status != ERROR_SUCCESS) {
SetLastError(status);
uprintf("Could not open 'HKLM\\SYSTEM\\Setup' registry key: %s", WindowsErrorString());
goto copy_unattend;
}
status = RegCreateKeyExA(hKey, "LabConfig", 0, NULL, 0,
KEY_SET_VALUE | KEY_QUERY_VALUE | KEY_CREATE_SUB_KEY, NULL, &hSubKey, &dwDisp);
if (status != ERROR_SUCCESS) {
SetLastError(status);
uprintf("Could not create 'HKLM\\SYSTEM\\Setup\\LabConfig' registry key: %s", WindowsErrorString());
goto copy_unattend;
}
for (i = 0; i < ARRAYSIZE(bypass_name); i++) {
status = RegSetValueExA(hSubKey, bypass_name[i], 0, REG_DWORD, (LPBYTE)&dwVal, sizeof(DWORD));
if (status != ERROR_SUCCESS) {
SetLastError(status);
uprintf("Could not set 'HKLM\\SYSTEM\\Setup\\LabConfig\\%s' registry key: %s",
bypass_name[i], WindowsErrorString());
goto copy_unattend;
}
uprintf("Created 'HKLM\\SYSTEM\\Setup\\LabConfig\\%s' registry key", bypass_name[i]);
}
// We were successfull in creating the keys so disable the windowsPE section from unattend.xml
// We do this by replacing '<settings pass="windowsPE">' with '<settings pass="disabled">'
// (provided that the registry key creation was the only item for this pass)
if ((flags & UNATTEND_WINPE_SETUP_MASK) == UNATTEND_SECUREBOOT_TPM_MINRAM) {
if (replace_in_token_data(unattend_xml_path, "<settings", "windowsPE", "disabled", FALSE) == NULL)
uprintf("Warning: Could not disable 'windowsPE' pass from unattend.xml");
// Remove the flags, since we accomplished the registry creation outside of unattend.
flags &= ~UNATTEND_SECUREBOOT_TPM_MINRAM;
} else {
// TODO: If we add other tasks besides LabConfig reg keys, we'll need to figure out how
// to comment out the <RunSynchronous> entries from windowsPE (and only windowsPE).
assert(FALSE);
}
UpdateProgressWithInfoForce(OP_PATCH, MSG_325, 102, PATCH_PROGRESS_TOTAL);
}
copy_unattend:
if (flags & UNATTEND_WINPE_SETUP_MASK) {
// If we have a windowsPE section, copy the answer files to the root of boot.wim as
// Autounattend.xml. This also results in that file being automatically copied over
// to %WINDIR%\Panther\unattend.xml for later passes processing.
assert(mount_path != NULL);
static_sprintf(path, "%s\\Autounattend.xml", mount_path);
if (!CopyFileU(unattend_xml_path, path, TRUE)) {
uprintf("Could not create boot.wim 'Autounattend.xml': %s", WindowsErrorString());
goto out;
}
uprintf("Added 'Autounattend.xml' to '%s'", boot_wim_path);
} else {
// If there is no windowsPE section in our unattend, then copying it as Autounattend.xml on
// the root of boot.wim will not work as Windows Setup does *NOT* carry Autounattend.xml into
// %WINDIR%\Panther\unattend.xml then (See: https://github.com/pbatard/rufus/issues/1981).
// So instead, copy it to \sources\$OEM$\$$\Panther\unattend.xml on the media, as the content
// of \sources\$OEM$\$$\* will get copied into %WINDIR%\ during the file copy phase.
static_sprintf(path, "%c:\\sources\\$OEM$\\$$\\Panther", drive_letter);
i = SHCreateDirectoryExA(NULL, path, NULL);
if (i != ERROR_SUCCESS) {
SetLastError(i);
uprintf("Error: Could not create directory '%s': %s", path, WindowsErrorString());
goto out;
}
static_sprintf(path, "%c:\\sources\\$OEM$\\$$\\Panther\\unattend.xml", drive_letter);
if (!CopyFileU(unattend_xml_path, path, TRUE)) {
uprintf("Could not create '%s': %s", path, WindowsErrorString());
goto out;
}
uprintf("Created '%s'", path);
}
UpdateProgressWithInfoForce(OP_PATCH, MSG_325, 103, PATCH_PROGRESS_TOTAL);
}
r = TRUE;
out:
if (hSubKey != NULL)
RegCloseKey(hSubKey);
if (hKey != NULL)
RegCloseKey(hKey);
if (is_hive_mounted) {
UnmountRegistryHive(HKEY_LOCAL_MACHINE, offline_hive_name);
UpdateProgressWithInfoForce(OP_PATCH, MSG_325, 104, PATCH_PROGRESS_TOTAL);
}
if (mount_path) {
uprintf("Unmounting '%s'...", boot_wim_path, wim_index);
WimUnmountImage(boot_wim_path, wim_index);
UpdateProgressWithInfo(OP_PATCH, MSG_325, PATCH_PROGRESS_TOTAL, PATCH_PROGRESS_TOTAL);
}
free(mount_path);
return r;
}