using System;

​

using System.IO;

​

using System.Net;

​

​

​

public class Program

{   

    public static void Main(){

        HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://www.kpssuzmani.com/kpss-puan-hesaplama.aspx");

​

                request.Referer = "https://www.kpssuzmani.com/kpss-puan-hesaplama.aspx";

                request.Headers.Set(HttpRequestHeader.CacheControl, "max-age=0");

                request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";

                request.Headers.Set(HttpRequestHeader.AcceptLanguage, "tr,en-US;q=0.7,en;q=0.3");

                request.ContentType = "application/x-www-form-urlencoded";

                //request.Headers.Add("Upgrade-Insecure-Requests", @"1");

                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/18.17763";

                //request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");

                request.Headers.Set(HttpRequestHeader.Cookie, @"ASP.NET_SessionId=n23ltneyrtveshxdhm1lofuj; __gads=ID=ba5784b9ab31f079:T=1599901841:S=ALNI_MaelycvMsfQTlZh4CZkyzZ60bcVww; _gid=GA1.2.1162830655.1599901848; _ga=GA1.2.2030776421.1599901846");

​

                request.Method = "POST";

                request.ServicePoint.Expect100Continue = false;

​

                string body = @"__VIEWSTATE=%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%2BYwa%2FzoXgjXyxO%2BBBirn6Jc4%3D&__VIEWSTATEGENERATOR=17432886&ctl00%24myC1%24txtGYD=33&ctl00%24myC1%24txtGYY=0&ctl00%24myC1%24txtGKD=34&ctl00%24myC1%24txtGKY=0&ctl00%24myC1%24txtEBD=53&ctl00%24myC1%24txtEBY=0&ctl00%24myC1%24txtAlanD=3&ctl00%24myC1%24txtAlanY=0&ctl00%24myC1%24drpBolum=3107&ctl00%24myC1%24btnHesapla=Hesapla";

                byte[] postBytes = System.Text.Encoding.UTF8.GetBytes(body);

                request.ContentLength = postBytes.Length;

                Stream stream = request.GetRequestStream();

                stream.Write(postBytes, 0, postBytes.Length);

                stream.Close();

​

            //Stream dataStream = request.GetRequestStream();

            //// Write the data to the request stream.

            //dataStream.Write(byteArray, 0, byteArray.Length);

            //// Close the Stream object.

            //dataStream.Close();

​

            WebResponse response = (HttpWebResponse)request.GetResponse();

            Console.WriteLine(((HttpWebResponse)response).StatusDescription);

            // Get the stream containing content returned by the server.

            stream = response.GetResponseStream();

            // Open the stream using a StreamReader for easy access.

            StreamReader reader = new StreamReader(stream);

            // Read the content.

            string responseFromServer = reader.ReadToEnd();

            // Display the content.

            string a=responseFromServer;

            // Clean up the streams.

            reader.Close();

            stream.Close();

            response.Close();

​

    }

}