public static bool IsThreat(AV_Report report)
{
foreach (var item in report.av_results)
{
if (!item.result.Equals("Clean"))
{
return(true);
}
}
return(false);
}
private void ShowReport()
{
AV_Reports reports = (AV_Reports)Settings.Get_Settings(typeof(AV_Reports));
AV_Report report = reports.av_reports[reportid];
label4.Text = report.file;
label5.Text = report.time;
Point offset = label3.Location;
int distance = 60;
int step = 15;
int labelsize = 30;
int x_step = 200;
font = label3.Font;
foreach (AV_Result result in report.av_results)
{
distance += labelsize;
distance += step;
Label avname = new Label();
avname.Location = new Point(offset.X, offset.Y + distance);
avname.Text = result.av_name + ": ";
avname.Font = font;
avname.ForeColor = date_color;
avname.AutoSize = true;
Label av_value = new Label();
av_value.Location = new Point(offset.X + x_step, offset.Y + distance);
av_value.Text = result.result;
av_value.AutoSize = true;
av_value.Font = font;
if (result.result.Equals("Clean"))
{
av_value.ForeColor = clean_color;
}
else
{
av_value.ForeColor = detected_color;
}
this.Controls.Add(avname);
this.Controls.Add(av_value);
}
}
private async Task <bool> ScanFiles(string taskid, bool runsafe)
{
Keys keys = Settings.GetKeys();
bool PremiumAvailable = keys.key[1].value != null && !String.IsNullOrEmpty(keys.key[1].value);
bool PublicAvailable = keys.key[0].value != null && !String.IsNullOrEmpty(keys.key[0].value);
bool PremiumActive = keys.key[1].active;
bool PublicActive = keys.key[0].active;
string key;
int scannedfiles = 0;
int totalfiles = upload_files.Count;
int threatsfound = 0;
bool ispremium = PremiumAvailable && PremiumActive;
if (ispremium)
{
key = keys.key[1].value;
}
else
{
if (PublicAvailable && PublicActive)
{
key = keys.key[0].value;
}
else
{
return(false);
}
}
List <string> active_avs = Settings.GetActiveAVs();
AV_Reports av_reports;
try
{
av_reports = (AV_Reports)Settings.Get_Settings(typeof(AV_Reports));
}
catch
{
av_reports = new AV_Reports();
av_reports.av_reports = new List <AV_Report>();
}
List <string> queued_files = new List <string>();
if (totalfiles == 1)
{
UpdateCurrentFile(upload_files[0]);
}
pictureBox4.Image = Properties.Resources.loading;
pictureBox4.Enabled = true;
timer1.Enabled = true;
timer1.Stop();
timer1.Interval = 1000;
start_time = DateTime.Now;
timer1.Start();
timer1_Tick(null, null);
foreach (var file in upload_files)
{
await Task.Delay(1000);
AV_Report report = await VT_API.ScanFile(file, key, active_avs, false, ispremium, this);
if (TaskCanceled(taskid))
{
return(false);
}
if (report == null)
{
queued_files.Add(file);
}
else
{
UpdateCurrentFile(file);
av_reports.av_reports.Insert(0, report);
scannedfiles++;
if (VT_API.IsThreat(report))
{
threatsfound++;
}
UpdateLabels(scannedfiles, totalfiles, threatsfound);
}
}
foreach (var file in queued_files)
{
UpdateCurrentFile(file);
AV_Report report = await VT_API.ScanFile(file, key, active_avs, true, ispremium, this);
if (TaskCanceled(taskid))
{
return(false);
}
av_reports.av_reports.Insert(0, report);
scannedfiles++;
if (VT_API.IsThreat(report))
{
threatsfound++;
}
UpdateLabels(scannedfiles, totalfiles, threatsfound);
}
Settings.Save_Settings(av_reports);
tasks.Remove(taskid);
timer1.Stop();
timer1.Enabled = false;
TogglePanel(panel1, false);
TogglePanel(panel2, false);
progressBar1.Tag = -1;
FilesNum fileinfo = new FilesNum(totalfiles);
fileinfo.threats = threatsfound;
fileinfo.duration = "0";
fileinfo.duration = label15.Text;
parent.last_history = 1;
parent.btn_History_Click(fileinfo, null);
if (openedmsg != null)
{
openedmsg.Close();
openedmsg = null;
}
if (runsafe)
{
if (threatsfound > 0)
{
notify_form.SetLabelMsg("Threats Found, no file(s) opened.", Color.FromArgb(192, 0, 0));
notify_form.ToggleButton(true);
}
else
{
await Task.Run(() => StartFiles());
notify_form.SetLabelMsg("No Threats Found. Opening File(s)", Color.Green);
notify_form.DelayedClose(3000);
}
}
return(true);
}
public static async Task <AV_Report> ScanFile(string filepath, string key, List <string> active_avs, bool queued, bool ispremium, Scan scanform)
{
AV_Report avreport = new AV_Report();
VirusTotal virusTotal = new VirusTotal(key);
List <AV_Result> results = new List <AV_Result>();
virusTotal.UseTLS = true;
byte[] filebytes = File.ReadAllBytes(filepath);
string filehash;
bool report_fail;
using (SHA256 sha256obj = SHA256.Create())
{
filehash = BytesToHexString(sha256obj.ComputeHash(filebytes));
}
FileReport obj_report = null;
dynamic json_report = null;
while (true)
{
try
{
if (ispremium)
{
obj_report = await virusTotal.GetFileReportAsync(filebytes);
report_fail = obj_report.ResponseCode != FileReportResponseCode.Present;
}
else
{
string response_str = await GetReportData(filehash);
if (response_str != null)
{
json_report = JsonConvert.DeserializeObject(response_str);
}
report_fail = response_str == null || json_report.error != null;
}
if (report_fail)
{
if (queued)
{
await Task.Delay(bigtimeout);
continue;
}
else
{
await virusTotal.ScanFileAsync(filepath);
return(null);
}
}
avreport.file = filepath;
avreport.hash = filehash;
var culture = new CultureInfo("ro-RO");
DateTime localDate = DateTime.Now;
avreport.time = localDate.ToString(culture);
if (ispremium)
{
foreach (var item in active_avs)
{
ScanEngine scan = obj_report.Scans[item];
AV_Result result = new AV_Result();
result.av_name = item;
if (scan.Detected)
{
result.result = scan.Result;
}
else
{
result.result = "Clean";
}
results.Add(result);
}
}
else
{
dynamic scanresults = json_report.data.attributes.last_analysis_results;
foreach (var item in active_avs)
{
dynamic avresult = scanresults[item];
AV_Result result = new AV_Result();
result.av_name = item;
if (avresult.category == "malicious" && avresult.result != null)
{
result.result = avresult.result;
}
else
{
result.result = "Clean";
}
results.Add(result);
}
}
avreport.av_results = results;
return(avreport);
}
catch (Exception)
{
bool res = await Settings.IsInternetAvailable();
if (!res)
{
if (scanform.net_msg != null)
{
scanform.net_msg.Close();
}
scanform.net_msg = new TotalMessage("Scan Error", "No internet connection :( ", MessageBoxButtons.OK);
scanform.net_msg.ShowDialog();
scanform.net_msg = null;
}
await Task.Delay(bigtimeout);
continue;
}
}
}
