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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2021-08-30 12:44:29 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2021-09-02 00:19:57 +0200 |
| commit | 4dc3d9c1a78b6e13abb10de288c67ef94e191c93 (patch) | |
| tree | 28a30cfff799519c485ae2683f911ba081119a4d /src/Common/Dlgcode.c | |
| parent | ec8a6d9b824a03c653508d90e049a515b03f5256 (diff) | |
| download | VeraCrypt-4dc3d9c1a78b6e13abb10de288c67ef94e191c93.tar.gz VeraCrypt-4dc3d9c1a78b6e13abb10de288c67ef94e191c93.zip | |
Windows: Implement a new way to detect Windows version to overcome MSI limitation
Diffstat (limited to 'src/Common/Dlgcode.c')
| -rw-r--r-- | src/Common/Dlgcode.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 17b92b8a..9f68490f 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -2875,6 +2875,45 @@ void DoPostInstallTasks (HWND hwndDlg) SavePostInstallTasksSettings (TC_POST_INSTALL_CFG_REMOVE_ALL); } +#ifdef SETUP_DLL +static BOOL GetWindowVersionFromFile(DWORD* pdwMajor, DWORD* pdwMinor, DWORD* pdwBuildNumber) +{ + wchar_t dllPath[MAX_PATH]; + BOOL bRet = FALSE; + LPBYTE versionInfo = NULL; + UINT size; + VS_FIXEDFILEINFO *vinfo; + + /* 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), L"Kernel32.dll"); + + size = GetFileVersionInfoSizeW(dllPath, NULL); + if (size) + { + versionInfo = (LPBYTE) TCalloc(size); + if (GetFileVersionInfo(dllPath, 0, size, versionInfo)) + { + + if (VerQueryValueW(versionInfo, L"\\", (LPVOID *)&vinfo, &size) && (size >=sizeof(VS_FIXEDFILEINFO))) + { + *pdwMajor = HIWORD(vinfo->dwProductVersionMS); + *pdwMinor = LOWORD(vinfo->dwProductVersionMS); + *pdwBuildNumber = HIWORD(vinfo->dwProductVersionLS); + bRet = TRUE; + } + } + } + + if (versionInfo) + TCfree(versionInfo); + return bRet; +} +#endif + /* * Use RtlGetVersion to get Windows version because GetVersionEx is affected by application manifestation. */ @@ -2883,6 +2922,9 @@ typedef NTSTATUS (WINAPI* RtlGetVersionPtr)(PRTL_OSVERSIONINFOW); static BOOL GetWindowsVersion(LPOSVERSIONINFOW lpVersionInformation) { BOOL bRet = FALSE; +#ifdef SETUP_DLL + DWORD dwMajor, dwMinor, dwBuildNumber; +#endif RtlGetVersionPtr RtlGetVersionFn = (RtlGetVersionPtr) GetProcAddress(GetModuleHandle (L"ntdll.dll"), "RtlGetVersion"); if (RtlGetVersionFn != NULL) { @@ -2893,6 +2935,17 @@ static BOOL GetWindowsVersion(LPOSVERSIONINFOW lpVersionInformation) if (!bRet) bRet = GetVersionExW (lpVersionInformation); +#ifdef SETUP_DLL + // we get real version from Kernel32.dll version since MSI always sets current version to 6.0 + // https://stackoverflow.com/questions/49335885/windows-10-not-detecting-on-installshield/49343826#49343826 + if (GetWindowVersionFromFile(&dwMajor, &dwMinor, &dwBuildNumber)) + { + lpVersionInformation->dwMajorVersion = dwMajor; + lpVersionInformation->dwMinorVersion = dwMinor; + lpVersionInformation->dwBuildNumber = dwBuildNumber; + } +#endif + return bRet; } |