VeraCrypt
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-rw-r--r--src/Common/BootEncryption.cpp34
-rw-r--r--src/Common/BootEncryption.h1
-rw-r--r--src/Common/Dlgcode.c223
-rw-r--r--src/Common/Dlgcode.h7
-rw-r--r--src/Common/Language.xml2
5 files changed, 183 insertions, 84 deletions
diff --git a/src/Common/BootEncryption.cpp b/src/Common/BootEncryption.cpp
index 9edc89e2..c51eadd8 100644
--- a/src/Common/BootEncryption.cpp
+++ b/src/Common/BootEncryption.cpp
@@ -13,7 +13,6 @@
#include "Tcdefs.h"
#include "Platform/Finally.h"
#include "Platform/ForEach.h"
-#include <Setupapi.h>
#include <devguid.h>
#include <io.h>
#include <shlobj.h>
@@ -810,16 +809,6 @@ namespace VeraCrypt
}
- wstring BootEncryption::GetTempPath ()
- {
- wchar_t tempPath[MAX_PATH];
- DWORD tempLen = ::GetTempPath (ARRAYSIZE (tempPath), tempPath);
- if (tempLen == 0 || tempLen > ARRAYSIZE (tempPath))
- throw ParameterIncorrect (SRC_POS);
-
- return wstring (tempPath);
- }
-
uint16 BootEncryption::GetInstalledBootLoaderVersion ()
{
@@ -1953,7 +1942,7 @@ namespace VeraCrypt
case VolumeFilter:
filter = "veracrypt";
filterReg = "UpperFilters";
- regKey = SetupDiOpenClassRegKey (deviceClassGuid, KEY_READ | KEY_WRITE);
+ regKey = OpenDeviceClassRegKey (deviceClassGuid);
throw_sys_if (regKey == INVALID_HANDLE_VALUE);
break;
@@ -1994,24 +1983,7 @@ namespace VeraCrypt
}
else
{
- wstring infFileName = GetTempPath() + L"\\veracrypt_driver_setup.inf";
-
- File infFile (infFileName, false, true);
- finally_do_arg (wstring, infFileName, { DeleteFile (finally_arg.c_str()); });
-
- string infTxt = "[veracrypt]\r\n"
- + string (registerFilter ? "Add" : "Del") + "Reg=veracrypt_reg\r\n\r\n"
- "[veracrypt_reg]\r\n"
- "HKR,,\"" + filterReg + "\",0x0001" + string (registerFilter ? "0008" : "8002") + ",\"" + filter + "\"\r\n";
-
- infFile.Write ((byte *) infTxt.c_str(), (DWORD) infTxt.size());
- infFile.Close();
-
- HINF hInf = SetupOpenInfFile (infFileName.c_str(), NULL, INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
- throw_sys_if (hInf == INVALID_HANDLE_VALUE);
- finally_do_arg (HINF, hInf, { SetupCloseInfFile (finally_arg); });
-
- throw_sys_if (!SetupInstallFromInfSection (ParentWindow, hInf, L"veracrypt", SPINST_REGISTRY, regKey, NULL, 0, NULL, NULL, NULL, NULL));
+ RegisterDriverInf (registerFilter, filter, filterReg, ParentWindow, regKey);
}
}
@@ -2304,7 +2276,7 @@ namespace VeraCrypt
}
// Temporary files
- if (towupper (GetTempPath()[0]) != windowsDrive)
+ if (towupper (GetTempPathString()[0]) != windowsDrive)
{
throw ErrorException (wstring (GetString ("TEMP_NOT_ON_SYS_PARTITION"))
+ GetString ("LEAKS_OUTSIDE_SYSPART_UNIVERSAL_EXPLANATION"), SRC_POS);
diff --git a/src/Common/BootEncryption.h b/src/Common/BootEncryption.h
index ae2d85ec..f6d5457b 100644
--- a/src/Common/BootEncryption.h
+++ b/src/Common/BootEncryption.h
@@ -166,7 +166,6 @@ namespace VeraCrypt
Partition GetPartitionForHiddenOS ();
bool IsBootLoaderOnDrive (wchar_t *devicePath);
BootEncryptionStatus GetStatus ();
- wstring GetTempPath ();
void GetVolumeProperties (VOLUME_PROPERTIES_STRUCT *properties);
SystemDriveConfiguration GetSystemDriveConfiguration ();
void Install (bool hiddenSystem);
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index db14ecea..3df20001 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -16,6 +16,7 @@
#include <windowsx.h>
#include <dbghelp.h>
#include <dbt.h>
+#include <Setupapi.h>
#include <fcntl.h>
#include <io.h>
#include <math.h>
@@ -190,6 +191,34 @@ DWORD SystemFileSelectorCallerThreadId;
#define RANDPOOL_DISPLAY_COLUMNS 20
HMODULE hRichEditDll = NULL;
+HMODULE hComctl32Dll = NULL;
+HMODULE hSetupDll = NULL;
+HMODULE hShlwapiDll = NULL;
+
+#define FREE_DLL(h) if (h) { FreeLibrary (h); h = NULL;}
+
+typedef void (WINAPI *InitCommonControlsPtr)(void);
+typedef HIMAGELIST (WINAPI *ImageList_CreatePtr)(int cx, int cy, UINT flags, int cInitial, int cGrow);
+typedef int (WINAPI *ImageList_AddPtr)(HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask);
+
+typedef VOID (WINAPI *SetupCloseInfFilePtr)(HINF InfHandle);
+typedef HKEY (WINAPI *SetupDiOpenClassRegKeyPtr)(CONST GUID *ClassGuid,REGSAM samDesired);
+typedef BOOL (WINAPI *SetupInstallFromInfSectionWPtr)(HWND,HINF,PCWSTR,UINT,HKEY,PCWSTR,UINT,PSP_FILE_CALLBACK_W,PVOID,HDEVINFO,PSP_DEVINFO_DATA);
+typedef HINF (WINAPI *SetupOpenInfFileWPtr)(PCWSTR FileName,PCWSTR InfClass,DWORD InfStyle,PUINT ErrorLine);
+
+typedef LSTATUS (STDAPICALLTYPE *SHDeleteKeyWPtr)(HKEY hkey, LPCWSTR pszSubKey);
+
+typedef HRESULT (STDAPICALLTYPE *SHStrDupWPtr)(LPCWSTR psz, LPWSTR *ppwsz);
+
+ImageList_CreatePtr ImageList_CreateFn = NULL;
+ImageList_AddPtr ImageList_AddFn = NULL;
+
+SetupCloseInfFilePtr SetupCloseInfFileFn = NULL;
+SetupDiOpenClassRegKeyPtr SetupDiOpenClassRegKeyFn = NULL;
+SetupInstallFromInfSectionWPtr SetupInstallFromInfSectionWFn = NULL;
+SetupOpenInfFileWPtr SetupOpenInfFileWFn = NULL;
+SHDeleteKeyWPtr SHDeleteKeyWFn = NULL;
+SHStrDupWPtr SHStrDupWFn = NULL;
/* Windows dialog class */
#define WINDOWS_DIALOG_CLASS L"#32770"
@@ -476,11 +505,11 @@ void AbortProcessDirect (wchar_t *abortMsg)
// Note that this function also causes localcleanup() to be called (see atexit())
MessageBeep (MB_ICONEXCLAMATION);
MessageBoxW (NULL, abortMsg, lpszTitle, ICON_HAND);
- if (hRichEditDll)
- {
- FreeLibrary (hRichEditDll);
- hRichEditDll = NULL;
- }
+ FREE_DLL (hRichEditDll);
+ FREE_DLL (hComctl32Dll);
+ FREE_DLL (hSetupDll);
+ FREE_DLL (hShlwapiDll);
+
exit (1);
}
@@ -492,11 +521,10 @@ void AbortProcess (char *stringId)
void AbortProcessSilent (void)
{
- if (hRichEditDll)
- {
- FreeLibrary (hRichEditDll);
- hRichEditDll = NULL;
- }
+ FREE_DLL (hRichEditDll);
+ FREE_DLL (hComctl32Dll);
+ FREE_DLL (hSetupDll);
+ FREE_DLL (hShlwapiDll);
// Note that this function also causes localcleanup() to be called (see atexit())
exit (1);
}
@@ -2288,10 +2316,10 @@ void DoPostInstallTasks (HWND hwndDlg)
void InitOSVersionInfo ()
{
- OSVERSIONINFO os;
- os.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
+ OSVERSIONINFOW os;
+ os.dwOSVersionInfoSize = sizeof (OSVERSIONINFOW);
- if (GetVersionEx (&os) == FALSE)
+ if (GetVersionExW (&os) == FALSE)
AbortProcess ("NO_OS_VER");
CurrentOSMajor = os.dwMajorVersion;
@@ -2303,10 +2331,10 @@ void InitOSVersionInfo ()
nCurrentOS = WIN_XP;
else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 5 && CurrentOSMinor == 2)
{
- OSVERSIONINFOEX osEx;
+ OSVERSIONINFOEXW osEx;
- osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
- GetVersionEx ((LPOSVERSIONINFOW) &osEx);
+ osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
+ GetVersionExW ((LPOSVERSIONINFOW) &osEx);
if (osEx.wProductType == VER_NT_SERVER || osEx.wProductType == VER_NT_DOMAIN_CONTROLLER)
nCurrentOS = WIN_SERVER_2003;
@@ -2315,10 +2343,10 @@ void InitOSVersionInfo ()
}
else if (os.dwPlatformId == VER_PLATFORM_WIN32_NT && CurrentOSMajor == 6 && CurrentOSMinor == 0)
{
- OSVERSIONINFOEX osEx;
+ OSVERSIONINFOEXW osEx;
- osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
- GetVersionEx ((LPOSVERSIONINFOW) &osEx);
+ osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
+ GetVersionExW ((LPOSVERSIONINFOW) &osEx);
if (osEx.wProductType == VER_NT_SERVER || osEx.wProductType == VER_NT_DOMAIN_CONTROLLER)
nCurrentOS = WIN_SERVER_2008;
@@ -2341,14 +2369,64 @@ void InitOSVersionInfo ()
nCurrentOS = WIN_UNKNOWN;
}
+static void LoadSystemDll (LPCTSTR szModuleName, HMODULE *pHandle)
+{
+ wchar_t dllPath[MAX_PATH];
+
+ /* Load dll explictely from System32 to avoid Dll hijacking attacks*/
+ if (!GetSystemDirectory(dllPath, MAX_PATH))
+ StringCbCopyW(dllPath, sizeof(dllPath), L"C:\\Windows\\System32");
+
+ StringCbCatW(dllPath, sizeof(dllPath), L"\\");
+ StringCbCatW(dllPath, sizeof(dllPath), szModuleName);
+
+ if ((*pHandle = LoadLibrary(dllPath)) == NULL)
+ {
+ // This error is fatal
+ handleWin32Error (NULL, SRC_POS);
+ AbortProcess ("INIT_DLL");
+ }
+}
/* InitApp - initialize the application, this function is called once in the
applications WinMain function, but before the main dialog has been created */
void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
{
WNDCLASSW wc;
- char langId[6];
- wchar_t dllPath[MAX_PATH];
+ char langId[6];
+ InitCommonControlsPtr InitCommonControlsFn = NULL;
+
+ LoadSystemDll (L"COMCTL32.DLL", &hComctl32Dll);
+ LoadSystemDll (L"Riched20.dll", &hRichEditDll);
+ LoadSystemDll (L"SETUPAPI.DLL", &hSetupDll);
+ LoadSystemDll (L"SHLWAPI.DLL", &hShlwapiDll);
+
+ // call InitCommonControls function
+ InitCommonControlsFn = (InitCommonControlsPtr) GetProcAddress (hComctl32Dll, "InitCommonControls");
+ ImageList_AddFn = (ImageList_AddPtr) GetProcAddress (hComctl32Dll, "ImageList_Add");
+ ImageList_CreateFn = (ImageList_CreatePtr) GetProcAddress (hComctl32Dll, "ImageList_Create");
+
+ if (InitCommonControlsFn && ImageList_AddFn && ImageList_CreateFn)
+ {
+ InitCommonControlsFn();
+ }
+ else
+ AbortProcess ("INIT_DLL");
+
+ // Get SetupAPI functions pointers
+ SetupCloseInfFileFn = (SetupCloseInfFilePtr) GetProcAddress (hSetupDll, "SetupCloseInfFile");
+ SetupDiOpenClassRegKeyFn = (SetupDiOpenClassRegKeyPtr) GetProcAddress (hSetupDll, "SetupDiOpenClassRegKey");
+ SetupInstallFromInfSectionWFn = (SetupInstallFromInfSectionWPtr) GetProcAddress (hSetupDll, "SetupInstallFromInfSectionW");
+ SetupOpenInfFileWFn = (SetupOpenInfFileWPtr) GetProcAddress (hSetupDll, "SetupOpenInfFileW");
+
+ if (!SetupCloseInfFileFn || !SetupDiOpenClassRegKeyFn || !SetupInstallFromInfSectionWFn || !SetupOpenInfFileWFn)
+ AbortProcess ("INIT_DLL");
+
+ // Get SHDeleteKeyW function pointer
+ SHDeleteKeyWFn = (SHDeleteKeyWPtr) GetProcAddress (hShlwapiDll, "SHDeleteKeyW");
+ SHStrDupWFn = (SHStrDupWPtr) GetProcAddress (hShlwapiDll, "SHStrDupW");
+ if (!SHDeleteKeyWFn || !SHStrDupWFn)
+ AbortProcess ("INIT_DLL");
/* Save the instance handle for later */
hInst = hInstance;
@@ -2448,11 +2526,11 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
}
else
{
- OSVERSIONINFOEX osEx;
+ OSVERSIONINFOEXW osEx;
// Service pack check & warnings about critical MS issues
- osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
- if (GetVersionEx ((LPOSVERSIONINFOW) &osEx) != 0)
+ osEx.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
+ if (GetVersionExW ((LPOSVERSIONINFOW) &osEx) != 0)
{
CurrentOSServicePack = osEx.wServicePackMajor;
switch (nCurrentOS)
@@ -2528,18 +2606,6 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
handleWin32Error (NULL, SRC_POS);
AbortProcess ("INIT_REGISTER");
}
-
- if (GetSystemDirectory(dllPath, MAX_PATH))
- StringCbCatW(dllPath, sizeof(dllPath), L"\\Riched20.dll");
- else
- StringCbCopyW(dllPath, sizeof(dllPath), L"c:\\Windows\\System32\\Riched20.dll");
- // Required for RichEdit text fields to work
- if ((hRichEditDll = LoadLibrary(dllPath)) == NULL)
- {
- // This error is fatal e.g. because legal notices could not be displayed
- handleWin32Error (NULL, SRC_POS);
- AbortProcess ("INIT_RICHEDIT");
- }
// DPI and GUI aspect ratio
DialogBoxParamW (hInst, MAKEINTRESOURCEW (IDD_AUXILIARY_DLG), NULL,
@@ -2551,11 +2617,10 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
if (!EncryptionThreadPoolStart (ReadEncryptionThreadPoolFreeCpuCountLimit()))
{
handleWin32Error (NULL, SRC_POS);
- if (hRichEditDll)
- {
- FreeLibrary (hRichEditDll);
- hRichEditDll = NULL;
- }
+ FREE_DLL (hRichEditDll);
+ FREE_DLL (hComctl32Dll);
+ FREE_DLL (hSetupDll);
+ FREE_DLL (hShlwapiDll);
exit (1);
}
#endif
@@ -2563,11 +2628,10 @@ void InitApp (HINSTANCE hInstance, wchar_t *lpszCommandLine)
void FinalizeApp (void)
{
- if (hRichEditDll)
- {
- FreeLibrary (hRichEditDll);
- hRichEditDll = NULL;
- }
+ FREE_DLL (hRichEditDll);
+ FREE_DLL (hComctl32Dll);
+ FREE_DLL (hSetupDll);
+ FREE_DLL (hShlwapiDll);
}
void InitHelpFileName (void)
@@ -4377,6 +4441,16 @@ wstring IntToWideString (int val)
return szTmp;
}
+wstring GetTempPathString ()
+{
+ wchar_t tempPath[MAX_PATH];
+ DWORD tempLen = ::GetTempPath (ARRAYSIZE (tempPath), tempPath);
+ if (tempLen == 0 || tempLen > ARRAYSIZE (tempPath))
+ throw ParameterIncorrect (SRC_POS);
+
+ return wstring (tempPath);
+}
+
void GetSizeString (unsigned __int64 size, wchar_t *str, size_t cbStr)
{
static wchar_t *b, *kb, *mb, *gb, *tb, *pb;
@@ -9051,9 +9125,9 @@ BOOL Is64BitOs ()
BOOL IsServerOS ()
{
- OSVERSIONINFOEXA osVer;
- osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXA);
- GetVersionExA ((LPOSVERSIONINFOA) &osVer);
+ OSVERSIONINFOEXW osVer;
+ osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
+ GetVersionExW ((LPOSVERSIONINFOW) &osVer);
return (osVer.wProductType == VER_NT_SERVER || osVer.wProductType == VER_NT_DOMAIN_CONTROLLER);
}
@@ -9134,7 +9208,7 @@ std::wstring GetWindowsEdition ()
wstring osname = L"win";
OSVERSIONINFOEXW osVer;
- osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXA);
+ osVer.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEXW);
GetVersionExW ((LPOSVERSIONINFOW) &osVer);
BOOL home = (osVer.wSuiteMask & VER_SUITE_PERSONAL);
@@ -10986,4 +11060,51 @@ void HandleShowPasswordFieldAction (HWND hwndDlg, UINT checkBoxId, UINT edit1Id,
0);
InvalidateRect (GetDlgItem (hwndDlg, edit2Id), NULL, TRUE);
}
-} \ No newline at end of file
+}
+
+void RegisterDriverInf (bool registerFilter, const string& filter, const string& filterReg, HWND ParentWindow, HKEY regKey)
+{
+ wstring infFileName = GetTempPathString() + L"\\veracrypt_driver_setup.inf";
+
+ File infFile (infFileName, false, true);
+ finally_do_arg (wstring, infFileName, { DeleteFile (finally_arg.c_str()); });
+
+ string infTxt = "[veracrypt]\r\n"
+ + string (registerFilter ? "Add" : "Del") + "Reg=veracrypt_reg\r\n\r\n"
+ "[veracrypt_reg]\r\n"
+ "HKR,,\"" + filterReg + "\",0x0001" + string (registerFilter ? "0008" : "8002") + ",\"" + filter + "\"\r\n";
+
+ infFile.Write ((byte *) infTxt.c_str(), (DWORD) infTxt.size());
+ infFile.Close();
+
+ HINF hInf = SetupOpenInfFileWFn (infFileName.c_str(), NULL, INF_STYLE_OLDNT | INF_STYLE_WIN4, NULL);
+ throw_sys_if (hInf == INVALID_HANDLE_VALUE);
+ finally_do_arg (HINF, hInf, { SetupCloseInfFileFn (finally_arg); });
+
+ throw_sys_if (!SetupInstallFromInfSectionWFn (ParentWindow, hInf, L"veracrypt", SPINST_REGISTRY, regKey, NULL, 0, NULL, NULL, NULL, NULL));
+}
+
+HKEY OpenDeviceClassRegKey (const GUID *deviceClassGuid)
+{
+ return SetupDiOpenClassRegKeyFn (deviceClassGuid, KEY_READ | KEY_WRITE);
+}
+
+LSTATUS DeleteRegistryKey (HKEY hKey, LPCTSTR keyName)
+{
+ return SHDeleteKeyWFn(hKey, keyName);
+}
+
+HIMAGELIST CreateImageList(int cx, int cy, UINT flags, int cInitial, int cGrow)
+{
+ return ImageList_CreateFn(cx, cy, flags, cInitial, cGrow);
+}
+
+int AddBitmapToImageList(HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask)
+{
+ return ImageList_AddFn(himl, hbmImage, hbmMask);
+}
+
+HRESULT VCStrDupW(LPCWSTR psz, LPWSTR *ppwsz)
+{
+ return SHStrDupWFn (psz, ppwsz);
+}
diff --git a/src/Common/Dlgcode.h b/src/Common/Dlgcode.h
index 1081420d..7ab74c08 100644
--- a/src/Common/Dlgcode.h
+++ b/src/Common/Dlgcode.h
@@ -491,6 +491,11 @@ void SetPim (HWND hwndDlg, UINT ctrlId, int pim);
BOOL GetPassword (HWND hwndDlg, UINT ctrlID, char* passValue, int bufSize, BOOL bShowError);
void SetPassword (HWND hwndDlg, UINT ctrlID, char* passValue);
void HandleShowPasswordFieldAction (HWND hwndDlg, UINT checkBoxId, UINT edit1Id, UINT edit2Id);
+HKEY OpenDeviceClassRegKey (const GUID *deviceClassGuid);
+LSTATUS DeleteRegistryKey (HKEY, LPCTSTR);
+HIMAGELIST CreateImageList(int cx, int cy, UINT flags, int cInitial, int cGrow);
+int AddBitmapToImageList(HIMAGELIST himl, HBITMAP hbmImage, HBITMAP hbmMask);
+HRESULT VCStrDupW(LPCWSTR psz, LPWSTR *ppwsz);
#ifdef __cplusplus
}
@@ -555,6 +560,8 @@ std::wstring HarddiskVolumePathToPartitionPath (const std::wstring &harddiskVolu
std::wstring FindLatestFileOrDirectory (const std::wstring &directory, const wchar_t *namePattern, bool findDirectory, bool findFile);
std::wstring GetUserFriendlyVersionString (int version);
std::wstring IntToWideString (int val);
+void RegisterDriverInf (bool registerFilter, const std::string& filter, const std::string& filterReg, HWND ParentWindow, HKEY regKey);
+std::wstring GetTempPathString ();
inline std::wstring AppendSrcPos (const wchar_t* msg, const char* srcPos)
{
return std::wstring (msg? msg : L"") + L"\n\nSource: " + SingleStringToWide (srcPos);
diff --git a/src/Common/Language.xml b/src/Common/Language.xml
index b4ac5b33..393da4f7 100644
--- a/src/Common/Language.xml
+++ b/src/Common/Language.xml
@@ -563,7 +563,7 @@
<string lang="en" key="INIT_RAND">Failed to initialize the random number generator!\n\n\n(If you report a bug in connection with this, please include the following technical information in the bug report:\n%hs, Last Error = 0x%.8X)</string>
<string lang="en" key="CAPI_RAND">Windows Crypto API failed!\n\n\n(If you report a bug in connection with this, please include the following technical information in the bug report:\n%hs, Last Error = 0x%.8X)</string>
<string lang="en" key="INIT_REGISTER">Unable to initialize the application. Failed to register the Dialog class.</string>
- <string lang="en" key="INIT_RICHEDIT">Error: Failed to load the Rich Edit system library.</string>
+ <string lang="en" key="INIT_DLL">Error: Failed to load a system library.</string>
<string lang="en" key="INTRO_TITLE">VeraCrypt Volume Creation Wizard</string>
<string lang="en" key="MAX_HIDVOL_SIZE_BYTES">Maximum possible hidden volume size for this volume is %.2f bytes.</string>
<string lang="en" key="MAX_HIDVOL_SIZE_KB">Maximum possible hidden volume size for this volume is %.2f KB.</string>