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Setup.c
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Setup.c
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/*
Legal Notice: Some portions of the source code contained in this file were
derived from the source code of TrueCrypt 7.1a, which is
Copyright (c) 2003-2012 TrueCrypt Developers Association and which is
governed by the TrueCrypt License 3.0, also from the source code of
Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux
and which is governed by the 'License Agreement for Encryption for the Masses'
Modifications and additions to the original source code (contained in this file)
and all other portions of this file are Copyright (c) 2013-2017 IDRIX
and are governed by the Apache License 2.0 the full text of which is
contained in the file License.txt included in VeraCrypt binary and source
code distribution packages. */
#include "Tcdefs.h"
#include <SrRestorePtApi.h>
#include <io.h>
#include <propkey.h>
#include <propvarutil.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <tchar.h>
#include "Apidrvr.h"
#include "BootEncryption.h"
#include "Boot/Windows/BootCommon.h"
#include "Combo.h"
#include "ComSetup.h"
#include "Dlgcode.h"
#include "Language.h"
#include "Registry.h"
#include "Resource.h"
#include "Dir.h"
#include "Setup.h"
#include "SelfExtract.h"
#include "Wizard.h"
#include "../Common/Resource.h"
using namespace VeraCrypt;
#pragma warning( disable : 4201 )
#pragma warning( disable : 4115 )
#include <shlobj.h>
#pragma warning( default : 4201 )
#pragma warning( default : 4115 )
#include <Strsafe.h>
wchar_t InstallationPath[TC_MAX_PATH];
wchar_t SetupFilesDir[TC_MAX_PATH];
wchar_t UninstallBatch[MAX_PATH];
BOOL bUninstall = FALSE;
BOOL bRestartRequired = FALSE;
BOOL bMakePackage = FALSE;
BOOL bDone = FALSE;
BOOL Rollback = FALSE;
BOOL bUpgrade = FALSE;
BOOL bUpdateRescueDisk = FALSE;
BOOL bDowngrade = FALSE;
BOOL SystemEncryptionUpdate = FALSE;
BOOL PortableMode = FALSE;
BOOL bRepairMode = FALSE;
BOOL bReinstallMode = FALSE;
BOOL bChangeMode = FALSE;
BOOL bDevm = FALSE;
BOOL bPossiblyFirstTimeInstall = FALSE;
BOOL bUninstallInProgress = FALSE;
BOOL UnloadDriver = TRUE;
BOOL bSystemRestore = TRUE;
BOOL bDisableSwapFiles = FALSE;
BOOL bForAllUsers = TRUE;
BOOL bRegisterFileExt = TRUE;
BOOL bAddToStartMenu = TRUE;
BOOL bDesktopIcon = TRUE;
BOOL bUserSetLanguage = FALSE;
BOOL bDesktopIconStatusDetermined = FALSE;
HMODULE volatile SystemRestoreDll = 0;
void localcleanup (void)
{
localcleanupwiz ();
cleanup ();
CloseAppSetupMutex ();
}
#define WAIT_PERIOD 3
BOOL StartStopService (HWND hwndDlg, wchar_t *lpszService, BOOL bStart, DWORD argc, LPCWSTR* argv)
{
SC_HANDLE hManager, hService = NULL;
BOOL bOK = FALSE, bRet;
SERVICE_STATUS status = {0};
int x;
DWORD dwExpectedState = bStart? SERVICE_RUNNING : SERVICE_STOPPED;
hManager = OpenSCManager (NULL, NULL, SC_MANAGER_ALL_ACCESS);
if (hManager == NULL)
goto error;
hService = OpenService (hManager, lpszService, SERVICE_ALL_ACCESS);
if (hService == NULL)
goto error;
if (bStart)
StatusMessageParam (hwndDlg, "STARTING", lpszService);
else
StatusMessageParam (hwndDlg, "STOPPING", lpszService);
if (bStart)
{
if (!StartService (hService, argc, argv) && (GetLastError () != ERROR_SERVICE_ALREADY_RUNNING))
goto error;
}
else
ControlService (hService, SERVICE_CONTROL_STOP, &status);
for (x = 0; x < WAIT_PERIOD; x++)
{
bRet = QueryServiceStatus (hService, &status);
if (bRet != TRUE)
goto error;
if (status.dwCurrentState == dwExpectedState)
break;
Sleep (1000);
}
bRet = QueryServiceStatus (hService, &status);
if (bRet != TRUE)
goto error;
if (status.dwCurrentState != dwExpectedState)
goto error;
bOK = TRUE;
error:
if (bOK == FALSE && GetLastError () == ERROR_SERVICE_DOES_NOT_EXIST)
{
bOK = TRUE;
}
if (hService != NULL)
CloseServiceHandle (hService);
if (hManager != NULL)
CloseServiceHandle (hManager);
return bOK;
}
BOOL ForceCopyFile (LPCWSTR szSrcFile, LPCWSTR szDestFile)
{
BOOL bRet = CopyFileW (szSrcFile, szDestFile, FALSE);
if (!bRet)
{
wstring renamedPath = szDestFile;
renamedPath += VC_FILENAME_RENAMED_SUFFIX;
/* rename the locked file in order to be able to create a new one */
if (MoveFileExW (szDestFile, renamedPath.c_str(), MOVEFILE_REPLACE_EXISTING))
{
bRet = CopyFileW (szSrcFile, szDestFile, FALSE);
if (bRet)
{
/* delete the renamed file when the machine reboots */
MoveFileEx (renamedPath.c_str(), NULL, MOVEFILE_DELAY_UNTIL_REBOOT);
}
else
{
/* restore the original file name */
MoveFileEx (renamedPath.c_str(), szDestFile, MOVEFILE_REPLACE_EXISTING);
}
}
}
return bRet;
}
BOOL ForceDeleteFile (LPCWSTR szFileName)
{
if (!DeleteFile (szFileName))
{
/* delete the renamed file when the machine reboots */
return MoveFileEx (szFileName, NULL, MOVEFILE_DELAY_UNTIL_REBOOT);
}
else
return TRUE;
}
BOOL StatDeleteFile (wchar_t *lpszFile, BOOL bCheckForOldFile)
{
struct __stat64 st;
if (bCheckForOldFile)
{
wchar_t szOldPath[MAX_PATH + 1];
StringCbCopyW (szOldPath, sizeof(szOldPath), lpszFile);
StringCbCatW (szOldPath, sizeof(szOldPath), VC_FILENAME_RENAMED_SUFFIX);
if (_wstat64 (szOldPath, &st) == 0)
{
ForceDeleteFile (szOldPath);
}
}
if (_wstat64 (lpszFile, &st) == 0)
return ForceDeleteFile (lpszFile);
else
return TRUE;
}
BOOL StatRemoveDirectory (wchar_t *lpszDir)
{
struct __stat64 st;
if (_wstat64 (lpszDir, &st) == 0)
{
return DeleteDirectory (lpszDir);
}
else
return TRUE;
}
/* Recursively set the given OWNER security descriptor to the key and its subkeys */
static void RecursiveSetOwner (HKEY hKey, PSECURITY_DESCRIPTOR pSD)
{
LSTATUS status = 0;
DWORD dwIndex = 0, dwMaxNameLen = 0, dwNameLen = 0, numberSubKeys = 0;
HKEY hSubKey;
if ( (ERROR_SUCCESS == status) && (ERROR_SUCCESS == RegQueryInfoKey(hKey, NULL, NULL, NULL, &numberSubKeys, &dwMaxNameLen, NULL, NULL, NULL, NULL, NULL, NULL))
&& (numberSubKeys >= 1)
)
{
dwMaxNameLen++;
wchar_t* szNameValue = new wchar_t[dwMaxNameLen];
while (true)
{
dwNameLen = dwMaxNameLen;
status = RegEnumKeyExW (hKey, dwIndex++, szNameValue, &dwNameLen, NULL, NULL, NULL, NULL);
if (status == ERROR_SUCCESS)
{
status = RegOpenKeyExW (hKey, szNameValue, 0, WRITE_OWNER | KEY_READ , &hSubKey);
if (ERROR_SUCCESS == status)
{
RecursiveSetOwner (hSubKey, pSD);
RegCloseKey(hSubKey);
}
}
else
break;
}
delete [] szNameValue;
}
RegSetKeySecurity (hKey, OWNER_SECURITY_INFORMATION, pSD);
}
/* Recursively set the given DACL security descriptor to the key and its subkeys */
static void RecursiveSetDACL (HKEY hKey, const wchar_t* SubKeyName, PSECURITY_DESCRIPTOR pSD)
{
HKEY hSubKey;
DWORD dwIndex = 0, dwMaxNameLen = 0, dwNameLen = 0, numberSubKeys = 0;
LSTATUS status = RegOpenKeyExW(hKey, SubKeyName, 0, WRITE_DAC | KEY_READ /*| ACCESS_SYSTEM_SECURITY*/, &hSubKey);
if (status == ERROR_SUCCESS)
{
status = RegSetKeySecurity (hSubKey, DACL_SECURITY_INFORMATION, pSD);
if (status == ERROR_SUCCESS)
{
RegCloseKey(hSubKey);
status = RegOpenKeyExW(hKey, SubKeyName, 0, WRITE_DAC | KEY_READ , &hSubKey);
}
if ( (ERROR_SUCCESS == status)
&& (ERROR_SUCCESS == RegQueryInfoKeyW(hSubKey, NULL, NULL, NULL, &numberSubKeys, &dwMaxNameLen, NULL, NULL, NULL, NULL, NULL, NULL))
&& (numberSubKeys >= 1)
)
{
dwMaxNameLen++;
wchar_t* szNameValue = new wchar_t[dwMaxNameLen];
while (true)
{
dwNameLen = dwMaxNameLen;
status = RegEnumKeyExW (hSubKey, dwIndex++, szNameValue, &dwNameLen, NULL, NULL, NULL, NULL);
if (status == ERROR_SUCCESS)
{
RecursiveSetDACL (hSubKey, szNameValue, pSD);
}
else
break;
}
delete [] szNameValue;
}
}
}
/* Correct the key permissions to allow its deletion */
static void AllowKeyAccess(HKEY Key,const wchar_t* SubKeyName)
{
LSTATUS RegResult;
HKEY SvcKey = NULL;
DWORD dwLength = 0;
HANDLE Token = NULL;
PTOKEN_USER pTokenUser = NULL;
std::string sNewSD;
RegResult = RegOpenKeyExW(Key, SubKeyName, 0, WRITE_OWNER | KEY_READ, &SvcKey);
if (RegResult==ERROR_SUCCESS)
{
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &Token))
{
if (!GetTokenInformation(Token, TokenUser, pTokenUser, 0, &dwLength))
{
if (GetLastError() ==ERROR_INSUFFICIENT_BUFFER)
{
pTokenUser = (PTOKEN_USER) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwLength);
if (pTokenUser)
{
if (GetTokenInformation(Token, TokenUser, pTokenUser, dwLength, &dwLength))
{
SECURITY_DESCRIPTOR SecDesc;
if ( InitializeSecurityDescriptor(&SecDesc, SECURITY_DESCRIPTOR_REVISION)
&& SetSecurityDescriptorDacl(&SecDesc, TRUE, NULL, FALSE) // NULL DACL: full access to everyone
&& SetSecurityDescriptorOwner(&SecDesc, pTokenUser->User.Sid, FALSE)
)
{
RecursiveSetOwner(SvcKey, &SecDesc);
}
}
}
}
}
}
RegCloseKey(SvcKey);
}
if (pTokenUser)
{
PSID pSid = pTokenUser->User.Sid;
DWORD dwAclSize = sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + ::GetLengthSid(pSid) - sizeof(DWORD);
PACL pDacl = (PACL) new BYTE[dwAclSize];
if (pDacl)
{
if (TRUE == ::InitializeAcl(pDacl, dwAclSize, ACL_REVISION))
{
if (TRUE == AddAccessAllowedAceEx(pDacl, ACL_REVISION, CONTAINER_INHERIT_ACE | OBJECT_INHERIT_ACE, WRITE_DAC | KEY_ALL_ACCESS, pSid))
{
SECURITY_DESCRIPTOR SecDesc;
if (TRUE == ::InitializeSecurityDescriptor(&SecDesc, SECURITY_DESCRIPTOR_REVISION))
{
if (TRUE == ::SetSecurityDescriptorDacl(&SecDesc, TRUE, pDacl, FALSE))
{
RecursiveSetDACL (Key, SubKeyName, &SecDesc);
}
}
}
}
delete [] pDacl;
}
}
if (pTokenUser)
HeapFree(GetProcessHeap(), 0, pTokenUser);
if (Token)
CloseHandle(Token);
}
void SearchAndDeleteRegistrySubString (HKEY hKey, const wchar_t *subKey, const wchar_t *str, BOOL bEnumSubKeys, const wchar_t* enumMatchSubStr)
{
HKEY hSubKey = 0;
LSTATUS status = 0;
DWORD dwIndex = 0, dwType, dwValueNameLen, dwDataLen;
std::list<std::wstring> subKeysList;
size_t subStringLength = str? wcslen(str) : 0;
if (bEnumSubKeys)
{
DWORD dwMaxNameLen = 0;
if (ERROR_SUCCESS == RegQueryInfoKey(hKey, NULL, NULL, NULL, NULL, &dwMaxNameLen, NULL, NULL, NULL, NULL, NULL, NULL))
{
dwMaxNameLen++;
wchar_t* szNameValue = new wchar_t[dwMaxNameLen];
dwIndex = 0;
while (true)
{
dwValueNameLen = dwMaxNameLen;
status = RegEnumKeyExW (hKey, dwIndex++, szNameValue, &dwValueNameLen, NULL, NULL, NULL, NULL);
if (status == ERROR_SUCCESS)
{
if (enumMatchSubStr && !wcsstr(szNameValue, enumMatchSubStr))
continue;
std::wstring entryName = szNameValue;
entryName += L"\\";
entryName += subKey;
entryName += L"\\";
subKeysList.push_back(entryName);
}
else
break;
}
delete [] szNameValue;
}
}
else
{
subKeysList.push_back(subKey);
}
for (std::list<std::wstring>::iterator ItSubKey = subKeysList.begin(); ItSubKey != subKeysList.end(); ItSubKey++)
{
// if the string to search for is empty, delete the sub key, otherwise, look for matching value and delete them
if (subStringLength == 0)
{
if (ERROR_ACCESS_DENIED == DeleteRegistryKey (hKey, ItSubKey->c_str()))
{
// grant permission to delete
AllowKeyAccess (hKey, ItSubKey->c_str());
// try again
DeleteRegistryKey (hKey, ItSubKey->c_str());
}
}
else
{
if (RegOpenKeyExW (hKey, ItSubKey->c_str(), 0, KEY_ALL_ACCESS, &hSubKey) == ERROR_SUCCESS)
{
DWORD dwMaxNameLen = 0, dwMaxDataLen = 0;
if (ERROR_SUCCESS == RegQueryInfoKey(hSubKey, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &dwMaxNameLen, &dwMaxDataLen, NULL, NULL))
{
dwMaxNameLen++;
wchar_t* szNameValue = new wchar_t[dwMaxNameLen];
LPBYTE pbData = new BYTE[dwMaxDataLen];
std::list<std::wstring> foundEntries;
dwIndex = 0;
do
{
dwValueNameLen = dwMaxNameLen;
dwDataLen = dwMaxDataLen;
status = RegEnumValueW(hSubKey, dwIndex++, szNameValue, &dwValueNameLen, NULL, &dwType, pbData, &dwDataLen);
if (status == ERROR_SUCCESS)
{
if ( (wcslen(szNameValue) >= subStringLength && wcsstr(szNameValue, str))
|| (dwType == REG_SZ && wcslen((wchar_t*) pbData) >= subStringLength && wcsstr((wchar_t*) pbData, str))
)
{
foundEntries.push_back(szNameValue);
}
}
} while ((status == ERROR_SUCCESS) || (status == ERROR_MORE_DATA)); // we ignore ERROR_MORE_DATA errors since
// we are sure to use the correct sizes
// delete the entries
if (!foundEntries.empty())
{
for (std::list<std::wstring>::iterator It = foundEntries.begin();
It != foundEntries.end(); It++)
{
RegDeleteValueW (hSubKey, It->c_str());
}
}
delete [] szNameValue;
delete [] pbData;
}
RegCloseKey (hSubKey);
}
}
}
}
/*
* Creates a VT_LPWSTR propvariant.
* we use our own implementation to use SHStrDupW function pointer
* that we retreive ourselves to avoid dll hijacking attacks
*/
inline HRESULT VCInitPropVariantFromString(__in PCWSTR psz, __out PROPVARIANT *ppropvar)
{
ppropvar->vt = VT_LPWSTR;
HRESULT hr = VCStrDupW(psz, &ppropvar->pwszVal);
if (FAILED(hr))
{
PropVariantInit(ppropvar);
}
return hr;
}
HRESULT CreateLink (wchar_t *lpszPathObj, wchar_t *lpszArguments,
wchar_t *lpszPathLink, const wchar_t* iconFile, int iconIndex)
{
HRESULT hres;
IShellLink *psl;
/* Get a pointer to the IShellLink interface. */
hres = CoCreateInstance (CLSID_ShellLink, NULL,
CLSCTX_INPROC_SERVER, IID_IShellLink, (LPVOID *) &psl);
if (SUCCEEDED (hres))
{
IPersistFile *ppf;
/* Set the path to the shortcut target, and add the
description. */
psl->SetPath (lpszPathObj);
psl->SetArguments (lpszArguments);
if (iconFile)
{
psl->SetIconLocation (iconFile, iconIndex);
}
// Application ID
if (_tcsstr (lpszPathObj, _T(TC_APP_NAME) _T(".exe")))
{
IPropertyStore *propStore;
if (SUCCEEDED (psl->QueryInterface (IID_PPV_ARGS (&propStore))))
{
PROPVARIANT propVariant;
if (SUCCEEDED (VCInitPropVariantFromString (TC_APPLICATION_ID, &propVariant)))
{
if (SUCCEEDED (propStore->SetValue (PKEY_AppUserModel_ID, propVariant)))
propStore->Commit();
PropVariantClear (&propVariant);
}
propStore->Release();
}
}
/* Query IShellLink for the IPersistFile interface for saving
the shortcut in persistent storage. */
hres = psl->QueryInterface (IID_IPersistFile,
(void **) &ppf);
if (SUCCEEDED (hres))
{
/* Save the link by calling IPersistFile::Save. */
hres = ppf->Save (lpszPathLink, TRUE);
ppf->Release ();
}
psl->Release ();
}
return hres;
}
BOOL IsSystemRestoreEnabled ()
{
BOOL bEnabled = FALSE;
HKEY hKey;
DWORD dwValue = 0, cbValue = sizeof (DWORD);
wchar_t szRegPath[MAX_PATH];
GetRestorePointRegKeyName (szRegPath, sizeof (szRegPath));
if (RegOpenKeyEx (HKEY_LOCAL_MACHINE, szRegPath, 0, KEY_READ | KEY_WOW64_64KEY, &hKey) == ERROR_SUCCESS)
{
if (IsOSAtLeast (WIN_VISTA))
{
if ( (ERROR_SUCCESS == RegQueryValueEx (hKey, L"RPSessionInterval", NULL, NULL, (LPBYTE) &dwValue, &cbValue))
&& (dwValue == 1)
)
{
bEnabled = TRUE;
}
}
else
{
if ( (ERROR_SUCCESS == RegQueryValueEx (hKey, L"DisableSR", NULL, NULL, (LPBYTE) &dwValue, &cbValue))
&& (dwValue == 0)
)
{
bEnabled = TRUE;
}
}
RegCloseKey (hKey);
}
return bEnabled;
}
void GetProgramPath (HWND hwndDlg, wchar_t *path)
{
ITEMIDLIST *i;
HRESULT res;
if (bForAllUsers)
res = SHGetSpecialFolderLocation (hwndDlg, CSIDL_COMMON_PROGRAMS, &i);
else
res = SHGetSpecialFolderLocation (hwndDlg, CSIDL_PROGRAMS, &i);
SHGetPathFromIDList (i, path);
}
void StatusMessage (HWND hwndDlg, char *stringId)
{
if (Rollback)
return;
SendMessageW (GetDlgItem (hwndDlg, IDC_LOG_WINDOW), LB_ADDSTRING, 0, (LPARAM) GetString (stringId));
SendDlgItemMessage (hwndDlg, IDC_LOG_WINDOW, LB_SETTOPINDEX,
SendDlgItemMessage (hwndDlg, IDC_LOG_WINDOW, LB_GETCOUNT, 0, 0) - 1, 0);
}
void StatusMessageParam (HWND hwndDlg, char *stringId, const wchar_t *param)
{
wchar_t szTmp[1024];
if (Rollback)
return;
StringCbPrintfW (szTmp, sizeof(szTmp), L"%s %s", GetString (stringId), param);
SendMessageW (GetDlgItem (hwndDlg, IDC_LOG_WINDOW), LB_ADDSTRING, 0, (LPARAM) szTmp);
SendDlgItemMessage (hwndDlg, IDC_LOG_WINDOW, LB_SETTOPINDEX,
SendDlgItemMessage (hwndDlg, IDC_LOG_WINDOW, LB_GETCOUNT, 0, 0) - 1, 0);
}
void ClearLogWindow (HWND hwndDlg)
{
SendMessage (GetDlgItem (hwndDlg, IDC_LOG_WINDOW), LB_RESETCONTENT, 0, 0);
}
void RegMessage (HWND hwndDlg, const wchar_t *txt)
{
StatusMessageParam (hwndDlg, "ADDING_REG", txt);
}
void _cdecl CopyMessage (HWND hwndDlg, const wchar_t *txt)
{
StatusMessageParam (hwndDlg, "INSTALLING", txt);
}
void RemoveMessage (HWND hwndDlg, const wchar_t *txt)
{
if (!Rollback)
StatusMessageParam (hwndDlg, "REMOVING", txt);
}
void IconMessage (HWND hwndDlg, const wchar_t *txt)
{
StatusMessageParam (hwndDlg, "ADDING_ICON", txt);
}
#ifdef VC_EFI_CUSTOM_MODE
BOOL CheckSecureBootCompatibility (HWND hWnd)
{
BOOL bRet = FALSE;
BOOL bDriverAttached = FALSE;
if (hDriver == INVALID_HANDLE_VALUE)
{
int status = DriverAttach();
if (status || (hDriver == INVALID_HANDLE_VALUE))
return FALSE;
bDriverAttached = TRUE;
}
try
{
BootEncryption bootEnc (hWnd);
if (bootEnc.GetDriverServiceStartType() == SERVICE_BOOT_START)
{
SystemDriveConfiguration config = bootEnc.GetSystemDriveConfiguration ();
if (config.SystemPartition.IsGPT)
{
BOOL bSecureBootEnabled = FALSE, bVeraCryptKeysLoaded = FALSE;
bootEnc.GetSecureBootConfig (&bSecureBootEnabled, &bVeraCryptKeysLoaded);
if (!bSecureBootEnabled || bVeraCryptKeysLoaded)
{
bRet = TRUE;
}
}
else
bRet = TRUE;
}
else
bRet = TRUE;
}
catch (...)
{
}
if (bDriverAttached)
{
CloseHandle (hDriver);
hDriver = INVALID_HANDLE_VALUE;
}
return bRet;
}
#endif
void DetermineUpgradeDowngradeStatus (BOOL bCloseDriverHandle, LONG *driverVersionPtr)
{
LONG driverVersion = VERSION_NUM;
int status = 0;
if (hDriver == INVALID_HANDLE_VALUE)
status = DriverAttach();
if ((status == 0) && (hDriver != INVALID_HANDLE_VALUE))
{
DWORD dwResult;
BOOL bResult = DeviceIoControl (hDriver, TC_IOCTL_GET_DRIVER_VERSION, NULL, 0, &driverVersion, sizeof (driverVersion), &dwResult, NULL);
if (!bResult)
bResult = DeviceIoControl (hDriver, TC_IOCTL_LEGACY_GET_DRIVER_VERSION, NULL, 0, &driverVersion, sizeof (driverVersion), &dwResult, NULL);
bUpgrade = (bResult && driverVersion <= VERSION_NUM);
bDowngrade = (bResult && driverVersion > VERSION_NUM);
bReinstallMode = (bResult && driverVersion == VERSION_NUM);
PortableMode = DeviceIoControl (hDriver, TC_IOCTL_GET_PORTABLE_MODE_STATUS, NULL, 0, NULL, 0, &dwResult, NULL);
if (bCloseDriverHandle)
{
CloseHandle (hDriver);
hDriver = INVALID_HANDLE_VALUE;
}
}
*driverVersionPtr = driverVersion;
}
static BOOL IsFileInUse (const wstring &filePath)
{
HANDLE useTestHandle = CreateFile (filePath.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if (useTestHandle != INVALID_HANDLE_VALUE)
CloseHandle (useTestHandle);
else if (GetLastError() == ERROR_SHARING_VIOLATION)
return TRUE;
return FALSE;
}
BOOL DoFilesInstall (HWND hwndDlg, wchar_t *szDestDir)
{
/* WARNING: Note that, despite its name, this function is used during UNinstallation as well. */
wchar_t szTmp[TC_MAX_PATH];
BOOL bOK = TRUE;
int i, x, fileNo;
wchar_t curFileName [TC_MAX_PATH] = {0};
if (!bUninstall && !bDevm)
{
// Self-extract all files to memory
GetModuleFileName (NULL, szTmp, ARRAYSIZE (szTmp));
if (!SelfExtractInMemory (szTmp))
return FALSE;
}
x = wcslen (szDestDir);
if (x < 2)
return FALSE;
if (szDestDir[x - 1] != L'\\')
StringCbCatW (szDestDir, MAX_PATH, L"\\");
for (i = 0; i < sizeof (szFiles) / sizeof (szFiles[0]); i++)
{
BOOL bResult, driver64 = FALSE, zipFile = FALSE;
wchar_t szDir[TC_MAX_PATH];
if (wcsstr (szFiles[i], L"VeraCrypt Setup") != 0)
{
if (bUninstall)
continue; // Prevent 'access denied' error
if (bRepairMode)
continue; // Destination = target
}
if ((*szFiles[i] == L'A') || (*szFiles[i] == L'X'))
StringCbCopyW (szDir, sizeof(szDir), szDestDir);
else if (*szFiles[i] == L'D')
{
if (Is64BitOs ())
driver64 = TRUE;
GetSystemDirectory (szDir, ARRAYSIZE (szDir));
x = wcslen (szDir);
if (szDir[x - 1] != L'\\')
StringCbCatW (szDir, sizeof(szDir), L"\\");
StringCbCatW (szDir, sizeof(szDir), L"Drivers\\");
}
else if (*szFiles[i] == L'W')
GetWindowsDirectory (szDir, ARRAYSIZE (szDir));
if (*szFiles[i] == L'I')
continue;
if (*szFiles[i] == L'X')
zipFile = TRUE;
StringCbPrintfW (szTmp, sizeof(szTmp), L"%s%s", szDir, szFiles[i] + 1);
if (zipFile)
{
// build folder name by removing .zip extension
wchar_t* ptr = wcsrchr (szTmp, L'.');
if (ptr)
*ptr = 0;
}
if (bUninstall == FALSE)
CopyMessage (hwndDlg, szTmp);
else
RemoveMessage (hwndDlg, szTmp);
if (bUninstall == FALSE)
{
SetCurrentDirectory (SetupFilesDir);
if (wcsstr (szFiles[i], L"VeraCrypt Setup") != 0)
{
// Copy ourselves (the distribution package) to the destination location as 'VeraCrypt Setup.exe'
wchar_t mp[MAX_PATH];
GetModuleFileName (NULL, mp, ARRAYSIZE (mp));
bResult = TCCopyFile (mp, szTmp);
}
else
{
StringCchCopyNW (curFileName, ARRAYSIZE(curFileName), szFiles[i] + 1, wcslen (szFiles[i]) - 1);
curFileName [wcslen (szFiles[i]) - 1] = 0;
if (Is64BitOs ()
&& ((wcscmp (szFiles[i], L"Dveracrypt.sys") == 0) || (wcscmp (szFiles[i], L"Averacrypt.sys") == 0)))
{
StringCbCopyNW (curFileName, sizeof(curFileName), FILENAME_64BIT_DRIVER, sizeof (FILENAME_64BIT_DRIVER));
}
if (Is64BitOs ()
&& wcscmp (szFiles[i], L"Averacrypt.cat") == 0)
{
StringCbCopyNW (curFileName, sizeof(curFileName), L"veracrypt-x64.cat", sizeof (L"veracrypt-x64.cat"));
}
if (Is64BitOs ()
&& wcscmp (szFiles[i], L"AVeraCrypt.exe") == 0)
{
StringCbCopyNW (curFileName, sizeof(curFileName), L"VeraCrypt-x64.exe", sizeof (L"VeraCrypt-x64.exe"));
}
if (Is64BitOs ()
&& wcscmp (szFiles[i], L"AVeraCryptExpander.exe") == 0)
{
StringCbCopyNW (curFileName, sizeof(curFileName), L"VeraCryptExpander-x64.exe", sizeof (L"VeraCryptExpander-x64.exe"));
}
if (Is64BitOs ()
&& wcscmp (szFiles[i], L"AVeraCrypt Format.exe") == 0)
{
StringCbCopyNW (curFileName, sizeof(curFileName), L"VeraCrypt Format-x64.exe", sizeof (L"VeraCrypt Format-x64.exe"));
}
if (!bDevm)
{
bResult = FALSE;
// Find the correct decompressed file in memory
for (fileNo = 0; fileNo < NBR_COMPRESSED_FILES; fileNo++)
{
// Write the file (stored in memory) directly to the destination location
// (there will be no temporary files).
if (wmemcmp (
curFileName,
Decompressed_Files[fileNo].fileName,
min (wcslen (curFileName), (size_t) Decompressed_Files[fileNo].fileNameLength)) == 0)
{
// Dump filter driver cannot be installed to SysWOW64 directory
if (driver64 && !EnableWow64FsRedirection (FALSE))
{
handleWin32Error (hwndDlg, SRC_POS);
bResult = FALSE;
goto err;
}
if (zipFile)
{
bResult = DecompressZipToDir (
Decompressed_Files[fileNo].fileContent,
Decompressed_Files[fileNo].fileLength,
szDir,
CopyMessage,
hwndDlg);
}
else
{
bResult = SaveBufferToFile (
(char *) Decompressed_Files[fileNo].fileContent,
szTmp,
Decompressed_Files[fileNo].fileLength,
FALSE,
TRUE);
}
if (driver64)
{
if (!EnableWow64FsRedirection (TRUE))
{
handleWin32Error (hwndDlg, SRC_POS);
bResult = FALSE;
goto err;
}
if (!bResult)
goto err;
}
break;
}
}
}
else
{
if (driver64)
EnableWow64FsRedirection (FALSE);
bResult = TCCopyFile (curFileName, szTmp);
if (driver64)
EnableWow64FsRedirection (TRUE);
}
if (bResult && wcscmp (szFiles[i], L"AVeraCrypt.exe") == 0)
{
if (Is64BitOs ())
EnableWow64FsRedirection (FALSE);
wstring servicePath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", false);
wstring serviceLegacyPath = GetServiceConfigPath (_T(TC_APP_NAME) L".exe", true);
wstring favoritesFile = GetServiceConfigPath (TC_APPD_FILENAME_SYSTEM_FAVORITE_VOLUMES, false);
wstring favoritesLegacyFile = GetServiceConfigPath (TC_APPD_FILENAME_SYSTEM_FAVORITE_VOLUMES, true);
if (bResult && Is64BitOs ()
&& FileExists (favoritesLegacyFile.c_str())
&& !FileExists (favoritesFile.c_str()))
{
// copy the favorites XML file to the native system directory
bResult = CopyFile (favoritesLegacyFile.c_str(), favoritesFile.c_str(), FALSE);
}
if (bResult)
{
// Update the path of the service
BootEncryption BootEncObj (hwndDlg);
try
{
if (BootEncObj.GetDriverServiceStartType() == SERVICE_BOOT_START)
{
uint32 driverFlags = ReadDriverConfigurationFlags ();
uint32 serviceFlags = BootEncObj.ReadServiceConfigurationFlags ();
BootEncObj.UpdateSystemFavoritesService ();
CopyMessage (hwndDlg, (wchar_t *) servicePath.c_str());
// Tell the service not to update loader on stop
BootEncObj.SetServiceConfigurationFlag (VC_SYSTEM_FAVORITES_SERVICE_CONFIG_DONT_UPDATE_LOADER, true);
if (StartStopService (hwndDlg, TC_SYSTEM_FAVORITES_SERVICE_NAME, FALSE, 0, NULL))
{
// we tell the service not to load system favorites on startup
LPCWSTR szArgs[2] = { TC_SYSTEM_FAVORITES_SERVICE_NAME, VC_SYSTEM_FAVORITES_SERVICE_ARG_SKIP_MOUNT};
if (!CopyFile (szTmp, servicePath.c_str(), FALSE))
ForceCopyFile (szTmp, servicePath.c_str());
StartStopService (hwndDlg, TC_SYSTEM_FAVORITES_SERVICE_NAME, TRUE, 2, szArgs);
}
else
ForceCopyFile (szTmp, servicePath.c_str());
BootEncObj.SetDriverConfigurationFlag (driverFlags, true);