public static DataInFile FromCsv(string csvLine)
{
string[] values = csvLine.Split(',');
DataInFile dataInFile = new DataInFile();
dataInFile.time = Math.Floor(Convert.ToDecimal(values[1].Trim('"')));
dataInFile.source = Convert.ToString(values[2].Trim('"'));
dataInFile.destination = Convert.ToString(values[3].Trim('"'));
dataInFile.protocol = Convert.ToString(values[4].Trim('"'));
dataInFile.length = Convert.ToInt32(values[5].Trim('"'));
return(dataInFile);
}
static void Main(string[] args)
{
//string filePath = "../../Dataset/normal.csv";
string filePath = "../../Dataset/data_ddos.csv";
List <DataInFile> dataInFileList = File.ReadAllLines(filePath).Skip(1).Select(v => DataInFile.FromCsv(v)).ToList();
List <DataInFile> icmpDataList = dataInFileList.Where(x => x.protocol.ToUpper() == "ICMP".ToUpper()).ToList();
List <string> destinationList = icmpDataList.Select(x => x.destination).Distinct().ToList();
List <decimal> timeList = icmpDataList.Select(x => x.time).Distinct().ToList();
List <List <string> > hasilPrediksi = new List <List <string> >();
List <string> dataPrediksi = new List <string>();
dataPrediksi.Add("Time");
dataPrediksi.Add("Source");
dataPrediksi.Add("Destination");
dataPrediksi.Add("Banyak paket");
dataPrediksi.Add("Hasil Prediksi");
hasilPrediksi.Add(dataPrediksi);
foreach (decimal time in timeList)
{
foreach (string destination in destinationList)
{
DataForFuzzy dataForFuzzy = new DataForFuzzy();
dataForFuzzy.jlhData = icmpDataList.Where(x => x.time == time && x.destination.ToUpper() == destination.ToUpper()).ToList().Count;
List <string> dataSource = icmpDataList.Where(x => x.time == time && x.destination.ToUpper() == destination.ToUpper()).Select(y => y.source).ToList();
dataForFuzzy.jlhSource = dataSource.Count;
dataForFuzzy.jlhLength = icmpDataList.Where(x => x.time == time && x.destination.ToUpper() == destination.ToUpper()).Select(y => y.length).ToList().Sum();
if (dataForFuzzy.jlhSource > 0)
{
decimal nilaiPrediksi = DDosDetectorUsingFuzzyLogic(dataForFuzzy);
//thresholding
dataPrediksi = new List <string>();
dataPrediksi.Add(time.ToString());
dataPrediksi.Add(String.Join("; ", dataSource));
dataPrediksi.Add(destination.ToString());
dataPrediksi.Add(dataForFuzzy.jlhLength.ToString());
if (nilaiPrediksi > (decimal)0.4)
{
dataPrediksi.Add("1");
}
else
{
dataPrediksi.Add("0");
}
hasilPrediksi.Add(dataPrediksi);
}
}
}
//Save hasil prediksi ke file
//File.WriteAllLines("../../Dataset/Prediksi/hasilPrediksi_normal.csv", hasilPrediksi.Select(x => string.Join(",", x)));
File.WriteAllLines("../../Dataset/Prediksi/hasilPrediksi_data_ddos.csv", hasilPrediksi.Select(x => string.Join(",", x)));
}
public void GetSites()
{
var siteNames = DataInFile.Select(d => d.Site);
Sites = _repostory.DbContext().Sites.AsQueryable().Where(s => siteNames.Contains(s.Name));
}
public void RemoveData()
{
DataInFile.RemoveAll(d => ClientsThatDoNotExist.Any(c => c.ClientId == d.ClientId) == true ||
SitesThatDoNotExist.Any(s => s.Site == d.Site) == true);
}
public void SetSitesThatDoNotExist()
{
SitesThatDoNotExist = DataInFile.Where(d => !Sites.Any(s => s.Name == d.Site)).AsEnumerable();
}
public void SetClientsThatDoNotExist()
{
ClientsThatDoNotExist = DataInFile.Where(d => !Clients.Any(c => c.Id == d.ClientId)).AsEnumerable();
}
public void GetClients()
{
var clientIds = DataInFile.Select(d => d.ClientId);
Clients = _repostory.DbContext().Clients.AsQueryable().Where(c => clientIds.Contains(c.Id));
}
