Conan_Kudo / build / midipix_build

Forked from build/midipix_build 4 years ago
Clone
Blob Blame History Raw
diff --git a/include/ntapi/nt_mount.h b/include/ntapi/nt_mount.h
index 8a7258a..cf2deac 100644
--- a/include/ntapi/nt_mount.h
+++ b/include/ntapi/nt_mount.h
@@ -10,6 +10,10 @@
 #define __DEVICE_PATH_PREFIX_LEN	(8 * sizeof(wchar16_t))
 #define __DEVICE_PATH_PREFIX_HASH	(0xDA6FA40B)
 
+/* {'\\','D','e','v','i','c','e','\\',M','u','p','\\'} */
+#define __DEVICE_MUP_PATH_PREFIX_LEN	(12 * sizeof(wchar16_t))
+#define __DEVICE_MUP_PATH_PREFIX_HASH	(0x0CEBB5F6)
+
 /* {'\\','?','?','\\','V','o','l','u','m','e','{'} */
 #define __VOLUME_PATH_PREFIX_LEN	(11 * sizeof(wchar16_t))
 #define __VOLUME_PATH_PREFIX_HASH	(0xFEBA8529)
diff --git a/src/fs/ntapi_tt_statfs.c b/src/fs/ntapi_tt_statfs.c
index 114cc8e..8bc43e2 100644
--- a/src/fs/ntapi_tt_statfs.c
+++ b/src/fs/ntapi_tt_statfs.c
@@ -23,7 +23,7 @@ int32_t __stdcall __ntapi_tt_statfs(
 	nt_oa			oa;
 	nt_iosb			iosb;
 	nt_unicode_string *	sdev;
-	uint32_t		hash;
+	uint32_t		hash,hash_mup;
 	wchar16_t *		wch;
 	wchar16_t *		wch_mark;
 	uint32_t		offset;
@@ -156,6 +156,14 @@ int32_t __stdcall __ntapi_tt_statfs(
 	if (hash != __DEVICE_PATH_PREFIX_HASH)
 		return NT_STATUS_INVALID_HANDLE;
 
+	hash_mup = __ntapi->tt_buffer_crc32(
+			0,
+			sdev->buffer,
+			__DEVICE_MUP_PATH_PREFIX_LEN);
+
+	if (hash_mup == __DEVICE_MUP_PATH_PREFIX_HASH)
+		sdev->buffer[__DEVICE_MUP_PATH_PREFIX_LEN - 1] = 0;
+
 	wch_mark = sdev->buffer + __DEVICE_PATH_PREFIX_LEN/sizeof(wchar16_t);
 	wch = wch_mark;
 	while (*wch != '\\') wch++;
@@ -190,6 +198,9 @@ int32_t __stdcall __ntapi_tt_statfs(
 	statfs->nt_control_flags = 0;
 	statfs->nt_padding = 0;
 
+	if (hash_mup == __DEVICE_MUP_PATH_PREFIX_HASH)
+		return NT_STATUS_SUCCESS;
+
 	if (!(flags & NT_STATFS_VOLUME_GUID)) {
 		statfs->nt_drive_letter = 0;
 		pguid = (uint64_t *)&(statfs->nt_volume_guid);
diff --git a/src/fs/ntapi_tt_open_physical_parent_directory.c b/src/fs/ntapi_tt_open_physical_parent_directory.c
index 68d282b..742607d 100644
--- a/src/fs/ntapi_tt_open_physical_parent_directory.c
+++ b/src/fs/ntapi_tt_open_physical_parent_directory.c
@@ -37,6 +37,9 @@ int32_t __stdcall __ntapi_tt_open_physical_parent_directory(
 		return NT_STATUS_BAD_FILE_TYPE;
 
 	wch = path->buffer + (path->strlen / sizeof(uint16_t));
+	if ((&wch[-1] >= path->buffer) && (wch[-1] == '\\') &&
+			(&wch[-2] >= path->buffer))
+		wch = &wch[-1];
 	while ((--wch >= path->buffer) && (*wch != '\\'));
 
 	if (wch == path->buffer )