VeraCrypt
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-rw-r--r--src/Common/Dlgcode.c53
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;
}