VeraCrypt
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-rw-r--r--src/Common/Dlgcode.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c
index 261ec33e..7640b59e 100644
--- a/src/Common/Dlgcode.c
+++ b/src/Common/Dlgcode.c
@@ -14243,12 +14243,33 @@ cleanup:
return retval;
}
+// This function checks if the process is running with elevated privileges or not
+BOOL IsElevated()
+{
+ DWORD dwSize = 0;
+ HANDLE hToken = NULL;
+ TOKEN_ELEVATION tokenInformation;
+ BOOL bReturn = FALSE;
+
+ if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
+ {
+ if(GetTokenInformation(hToken, TokenElevation, &tokenInformation, sizeof(TOKEN_ELEVATION), &dwSize))
+ {
+ if (tokenInformation.TokenIsElevated)
+ bReturn = TRUE;
+ }
+
+ CloseHandle(hToken);
+ }
+ return bReturn;
+}
+
// This function always loads a URL in a non-privileged mode
// If current process has admin privileges, we execute the command "rundll32 url.dll,FileProtocolHandler URL" as non-elevated
// Use this security mechanism only starting from Windows Vista
void SafeOpenURL (LPCWSTR szUrl)
{
- if (IsAdmin () && IsOSAtLeast (WIN_VISTA))
+ if (IsOSAtLeast (WIN_VISTA) && IsAdmin () && IsElevated())
{
WCHAR szRunDllPath[TC_MAX_PATH];
WCHAR szUrlDllPath[TC_MAX_PATH];