internal static bool ValidFileExists(string fileName) {
Logger.Message("Checking for file: " + fileName);
if (!String.IsNullOrEmpty(fileName) && File.Exists(fileName)) {
try {
#if DEBUG
Logger.Message(" Validity RESULT (assumed): True");
return true;
#else
var wtd = new WinTrustData(fileName);
var result = NativeMethods.WinVerifyTrust(new IntPtr(-1), new Guid("{00AAC56B-CD44-11d0-8CC2-00C04FC295EE}"), wtd);
Logger.Message(" RESULT (a): " + (result == WinVerifyTrustResult.Success));
return (result == WinVerifyTrustResult.Success);
#endif
} catch {
}
}
Logger.Message(" RESULT (a): False");
return false;
}
internal static extern WinVerifyTrustResult WinVerifyTrust(IntPtr hwnd, [MarshalAs(UnmanagedType.LPStruct)] Guid pgActionID, WinTrustData pWVTData);