public static async Task ScanURL(string url, RichTextBox richtextbox, DataGridView datagridview)
{
try
{
VirusTotalNET.VirusTotal virusTotal = new VirusTotalNET.VirusTotal(APIKey);
//Use HTTPS instead of HTTP
virusTotal.UseTLS = true;
UrlReport urlReport = await virusTotal.GetUrlReport(url);
bool hasUrlBeenScannedBefore = urlReport.ResponseCode == ReportResponseCode.Present;
//If the url has been scanned before, the results are embedded inside the report.
if (hasUrlBeenScannedBefore)
{
PrintScan(urlReport, url, hasUrlBeenScannedBefore, richtextbox, datagridview);
}
else
{
UrlScanResult urlResult = await virusTotal.ScanUrl(url);
PrintScan(urlResult, url, hasUrlBeenScannedBefore, richtextbox, datagridview);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Something went wrong!");
}
}
/// <summary>
/// Performs a URL scan.
/// Request a URL scan.
/// Then checks every thirty seconds for a result.
/// Doesn't return until VT results come in. Can take up to five minutes
/// </summary>
/// <param name="url"></param>
/// <param name="delayBetweenRequestsMs">Virus Total only allows up to 4 request per minute. This delay adds a pause between each api call. Avoids exceptions. Defaults to 30.5 seconds.</param>
/// <returns>A Tuple. Item 1 is a detection ratio (a float derived from positives divided by total). Item 2 is Virus Total permalink for scan.</returns>
public async Task <Tuple <float, string> > ScanUrlComplete(string url, int delayBetweenRequestsMs = 30500)
{
Console.WriteLine($"Getting Url Report: {url}");
await _virusTotal.ScanUrl(url);
UrlReport urlReport = null;
while (urlReport == null || urlReport.ResponseCode != ResponseCodes.ReportResponseCode.Present)
{
await Task.Delay(delayBetweenRequestsMs);
Console.WriteLine($"Waiting {delayBetweenRequestsMs} ms");
urlReport = await _virusTotal.GetUrlReport(url);
}
var detectionRatio = urlReport.Positives / (float)urlReport.Total;
Console.WriteLine($"Detection Ratio: {urlReport.Positives} / {urlReport.Total} = {detectionRatio}");
return(new Tuple <float, string>(detectionRatio, urlReport.Permalink));
}
