[iso] disable To Go mode for Windows 10 ESD ISOs

* Microsoft somehow managed to make their ESD WIMs incompatible with their own APIs
  (yes, EVEN the Windows 10 WIM API), so we must filter them out...

src/iso.c

@@ -52,6 +52,8 @@
 CdIo_t* cdio_open (const char* psz_source, driver_id_t driver_id) {return NULL;}
 void cdio_destroy (CdIo_t* p_cdio) {}
 
+uint32_t GetInstallWimVersion(const char* iso);
+
 typedef struct {
 	BOOLEAN is_syslinux_cfg;
 	BOOLEAN is_grub_cfg;
@@ -839,6 +841,9 @@ out:
 			_unlink(tmp_sif);
 			safe_free(tmp);
 		}
+		if (HAS_INSTALL_WIM(iso_report)) {
+			iso_report.install_wim_version = GetInstallWimVersion(src_iso);
+		}
 		if (iso_report.has_grub2) {
 			// In case we have a GRUB2 based iso, we extract boot/grub/i386-pc/normal.mod to parse its version
 			iso_report.grub2_version[0] = 0;
@@ -1008,6 +1013,74 @@ out:
 	return r;
 }
 
+uint32_t GetInstallWimVersion(const char* iso)
+{
+	char *wim_path = NULL, *p, buf[UDF_BLOCKSIZE] = { 0 };
+	uint32_t* wim_header = (uint32_t*)buf, r = 0xffffffff;
+	iso9660_t* p_iso = NULL;
+	udf_t* p_udf = NULL;
+	udf_dirent_t *p_udf_root = NULL, *p_udf_file = NULL;
+	iso9660_stat_t *p_statbuf = NULL;
+
+	wim_path = safe_strdup(&iso_report.install_wim_path[2]);
+	for (p = wim_path; p != 0; p++)
+		if (*p == '\\') *p = '/';
+
+	/* First try to open as UDF - fallback to ISO if it failed */
+	p_udf = udf_open(iso);
+	if (p_udf == NULL)
+		goto try_iso;
+
+	p_udf_root = udf_get_root(p_udf, true, 0);
+	if (p_udf_root == NULL) {
+		uprintf("Could not locate UDF root directory\n");
+		goto out;
+	}
+	p_udf_file = udf_fopen(p_udf_root, wim_path);
+	if (!p_udf_file) {
+		uprintf("Could not locate file %s in ISO image\n", wim_path);
+		goto out;
+	}
+	if (udf_read_block(p_udf_file, buf, 1) != UDF_BLOCKSIZE) {
+		uprintf("Error reading UDF file %s\n", wim_path);
+		goto out;
+	}
+	r = wim_header[3];
+	goto out;
+
+try_iso:
+	p_iso = iso9660_open(iso);
+	if (p_iso == NULL) {
+		uprintf("Unable to open image '%s'.\n", iso);
+		goto out;
+	}
+	p_statbuf = iso9660_ifs_stat_translate(p_iso, wim_path);
+	if (p_statbuf == NULL) {
+		uprintf("Could not get ISO-9660 file information for file %s\n", wim_path);
+		goto out;
+	}
+	if (iso9660_iso_seek_read(p_iso, buf, p_statbuf->lsn, 1) != ISO_BLOCKSIZE) {
+		uprintf("Error reading ISO9660 file %s at LSN %lu\n", wim_path, (long unsigned int)p_statbuf->lsn);
+		goto out;
+	}
+	r = wim_header[3];
+	
+out:
+	if (p_statbuf != NULL)
+		safe_free(p_statbuf->rr.psz_symlink);
+	safe_free(p_statbuf);
+	if (p_udf_root != NULL)
+		udf_dirent_free(p_udf_root);
+	if (p_udf_file != NULL)
+		udf_dirent_free(p_udf_file);
+	if (p_iso != NULL)
+		iso9660_close(p_iso);
+	if (p_udf != NULL)
+		udf_close(p_udf);
+	safe_free(wim_path);
+	return bswap_32(r);
+}
+
 /*
  * The following is used for native ISO mounting in Windows 8 or later
  */

src/rufus.c

@@ -1002,6 +1002,14 @@ static void DisplayISOProps(void)
 	uprintf("  Uses KolibriOS: %s", YesNo(iso_report.has_kolibrios));
 	uprintf("  Uses ReactOS: %s", YesNo(IS_REACTOS(iso_report)));
 	uprintf("  Uses WinPE: %s%s", YesNo(IS_WINPE(iso_report.winpe)), (iso_report.uses_minint) ? " (with /minint)" : "");
+	if (HAS_INSTALL_WIM(iso_report)) {
+		uprintf("  Uses Install.wim: Yes (version %d.%d.%d)", (iso_report.install_wim_version >> 24) & 0xff,
+			(iso_report.install_wim_version >> 16) & 0xff, (iso_report.install_wim_version >> 8) & 0xff);
+		// Microsoft somehow managed to make their ESD WIMs incompatible with their own APIs
+		// (yes, EVEN the Windows 10 APIs), so we must filter them out...
+		if (iso_report.install_wim_version >= MAX_WIM_VERSION)
+			uprintf("  Note: This WIM version is NOT compatible with Windows To Go");
+	}
 
 	// We don't support ToGo on Windows 7 or earlier, for lack of ISO mount capabilities
 	// TODO: add install.wim extraction workaround for Windows 7

src/rufus.h

@@ -242,9 +242,10 @@ typedef struct {
 /* ISO details that the application may want */
 #define WINPE_MININT        0x2A
 #define WINPE_I386          0x15
+#define MAX_WIM_VERSION     0x000E0000
 #define HAS_SYSLINUX(r)     (r.sl_version != 0)
 #define HAS_INSTALL_WIM(r)  (r.install_wim_path[0] != 0)
-#define HAS_TOGO(r)         (r.has_bootmgr && r.has_efi && HAS_INSTALL_WIM(r))
+#define HAS_TOGO(r)         (r.has_bootmgr && r.has_efi && HAS_INSTALL_WIM(r) && (r.install_wim_version < MAX_WIM_VERSION))
 #define IS_WINPE(r)         (((r & WINPE_MININT) == WINPE_MININT)||(( r & WINPE_I386) == WINPE_I386))
 #define IS_WIN7_EFI(r)      ((r.has_efi == 1) && HAS_INSTALL_WIM(r))
 #define IS_REACTOS(r)       (r.reactos_path[0] != 0)
@@ -258,6 +259,7 @@ typedef struct {
 	char reactos_path[128];		/* path to the ISO's freeldr.sys or setupldr.sys */
 	char install_wim_path[64];	/* path to install.wim or install.swm */
 	uint64_t projected_size;
+	uint32_t install_wim_version;
 	uint8_t winpe;
 	uint8_t has_efi;
 	BOOLEAN has_4GB_file;
@@ -461,6 +463,18 @@ static __inline void *_reallocf(void *ptr, size_t size) {
 	return ret;
 }
 
+static __inline uint16_t bswap_16(uint16_t x) {
+	return (x >> 8) | (x << 8);
+}
+
+static __inline uint32_t bswap_32(uint32_t x) {
+	return (bswap_16(x & 0xffff) << 16) | (bswap_16(x >> 16));
+}
+
+static __inline uint64_t bswap_64(uint64_t x) {
+	return (((uint64_t) bswap_32(x & 0xffffffffull)) << 32) | (bswap_32(x >> 32));
+}
+
 /* Hash tables */
 typedef struct htab_entry {
 	uint32_t used;

src/rufus.rc

@@ -32,7 +32,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
 IDD_DIALOG DIALOGEX 12, 12, 242, 376
 STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
-CAPTION "Rufus 2.3.704"
+CAPTION "Rufus 2.3.705"
 FONT 8, "Segoe UI Symbol", 400, 0, 0x0
 BEGIN
     LTEXT           "Device",IDS_DEVICE_TXT,9,6,200,8
@@ -317,8 +317,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,3,704,0
+ FILEVERSION 2,3,705,0
- PRODUCTVERSION 2,3,704,0
+ PRODUCTVERSION 2,3,705,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -335,13 +335,13 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Akeo Consulting (http://akeo.ie)"
             VALUE "FileDescription", "Rufus"
-            VALUE "FileVersion", "2.3.704"
+            VALUE "FileVersion", "2.3.705"
             VALUE "InternalName", "Rufus"
             VALUE "LegalCopyright", "© 2011-2015 Pete Batard (GPL v3)"
             VALUE "LegalTrademarks", "http://www.gnu.org/copyleft/gpl.html"
             VALUE "OriginalFilename", "rufus.exe"
             VALUE "ProductName", "Rufus"
-            VALUE "ProductVersion", "2.3.704"
+            VALUE "ProductVersion", "2.3.705"
         END
     END
     BLOCK "VarFileInfo"