No-Distribute Scanner Class

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.Text.RegularExpressions;
using System.Drawing;
using System.IO;
namespace noDistributeScanner
{
    class noDistribute
    {
	//CREDITS MUST BE GIVEN IF USED, LaPanthere is the author
        List<string> prox;
        Random r = new Random();

        public string resp = "";

        public void Initialize()
        {
            prox = methodHMA();
        }

        public List<ListViewItem> getResults(string filename, bool useproxy = false)
        {
            List<ListViewItem> lvis = new List<ListViewItem>();
            try
            {
                WebClient wc = new WebClient();

                if (useproxy)
                {
                    wc.Proxy = getProxy();
                }

                wc.Headers.Add("Content-Type", "application/octet-stream");
                byte[] result = wc.UploadFile("http://nodistribute.com/scan/", filename);

                string response = Encoding.UTF8.GetString(result);

                resp = response;

                Regex reg = new Regex("<img class='.*?' src='../images/.*?.png'>.(.*)(?=<br)");

                foreach (Match m in reg.Matches(response))
                {
                    string match = m.Groups[1].Value;
                    string[] match2 = null;
                    if (match.Contains(": "))
                    {
                        match2 = match.Split(new[] { ": " }, StringSplitOptions.None);
                    }
                    else
                    {
                        match2 = match.Split(new[] { ":" }, StringSplitOptions.None);
                    }

                    ListViewItem lvi = new ListViewItem(match2[0]);
                    switch (match2[1])
                    {
                        case "Clean":
                            lvi.ForeColor = Color.Green;
                            break;
                        default:
                            lvi.ForeColor = Color.Red;
                            break;
                    }
                    lvi.SubItems.Add(match2[1]);
                    lvis.Add(lvi);
                }
            }
            catch (Exception ex)
            {
                ListViewItem lvix = new ListViewItem();
                if (ex.Message.Contains("remote server"))
                {
                    lvix.ForeColor = Color.Red;
                    lvix.Text = "Error";
                    lvix.SubItems.Add("Couldn't connect to proxy, retrying with new proxy...");
                    lvis.Add(lvix);
                    lvis = getResults(filename, useproxy);
                }
                else
                {
                    lvix.ForeColor = Color.Red;
                    lvix.Text = "Error";
                    lvix.SubItems.Add(ex.Message);
                    lvis.Add(lvix);
                }
            }
            return lvis;
        }

        public string getDetections(string response)
        {
            string ret = "ERROR";
            try
            {
                Regex reg2 = new Regex("<strong>Result:</strong>.*");
                string[] splitting = null;
                foreach (Match m in reg2.Matches(response))
                {
                    string match = HtmlRemoval.StripTagsRegex(m.Value);
                    splitting = match.Split(new[] { "Result: " }, StringSplitOptions.None);
                    ret = splitting[1];
                }
            }
            catch { }
            return ret;
        }

        public string getFilename(string response)
        {
            string ret = "ERROR";
            try
            {
                Regex reg2 = new Regex("<strong>Filename:</strong>.*");
                string[] splitting = null;
                foreach (Match m in reg2.Matches(response))
                {
                    string match = HtmlRemoval.StripTagsRegex(m.Value);
                    splitting = match.Split(new[] { "Filename: " }, StringSplitOptions.None);
                    ret = splitting[1];
                }
            }
            catch { }
            return ret;
        }

        public string getMD5(string response)
        {
            string ret = "ERROR";
            try
            {
                Regex reg2 = new Regex("<strong>MD5:</strong>.*");
                string[] splitting = null;
                foreach (Match m in reg2.Matches(response))
                {
                    string match = HtmlRemoval.StripTagsRegex(m.Value);
                    splitting = match.Split(new[] { "MD5: " }, StringSplitOptions.None);
                    ret = splitting[1];
                }
            }
            catch { }
            return ret;
        }

        public string getLink(string response)
        {
            string ret = "ERROR";
            try
            {
                Regex reg2 = new Regex("http://nodistribute.com/share/.*?(?=\")");
                string[] splitting = null;
                foreach (Match m in reg2.Matches(response))
                {
                    //string match = HtmlRemoval.StripTagsRegex(m.Value);
                    //splitting = match.Split(new[] { "Filename: " }, StringSplitOptions.None);
                    ret = m.Value.Replace("share", "result");
                }
            }
            catch { }
            return ret;
        }
        public WebProxy getProxy()
        {
            if (prox.Count != 0)
            {
                int index = r.Next(prox.Count);
                string[] proxyport = prox[index].Split(':');
                //throw new Exception(proxyport[0]);
                return new WebProxy(proxyport[0], Convert.ToInt32(proxyport[1]));
            }
            return null;
        }

        public List<string> methodHMA()
        {
            List<string> buffer = new List<string>();
            for (int i = 1; i < 3; i++)
            {
                string html = doRequest("http://www.hidemyass.com/proxy-list/" + i);
                foreach (Match tr in new Regex("<tr.*?</tr>", RegexOptions.Singleline).Matches(html))
                {
                    MatchCollection tdCollection = new Regex("<td.*?</td>", RegexOptions.Singleline).Matches(tr.Value);
                    if (tdCollection.Count > 2 && tdCollection[1].Value.Length > 100)
                    {
                        List<string> noneStyle = new List<string>();
                        string ip = tdCollection[1].Value.Replace("<td><span>", "").Replace("</span></td>", "");
                        foreach (Match inline in new Regex(@"\..+?\{display:none\}").Matches(ip))
                        {
                            noneStyle.Add(inline.Value.Replace(".", "").Replace("{display:none}", ""));
                        }
                        ip = new Regex("<style>.*?</style>", RegexOptions.Singleline).Replace(ip, "");
                        ip = new Regex("<span style=\"display:none\">.+?</span>", RegexOptions.Singleline).Replace(ip, "");
                        ip = new Regex("<div style=\"display:none\">.+?</div>", RegexOptions.Singleline).Replace(ip, "");
                        foreach (string s in noneStyle)
                        {
                            ip = new Regex("<span class=\"" + s + "\">.+?</span>").Replace(ip, "");
                            ip = new Regex("<div class=\"" + s + "\">.+?</div>").Replace(ip, "");
                        }
                        ip = new Regex("<(span|div).+?>").Replace(ip, "");
                        ip = new Regex("</(span|div)>").Replace(ip, "");
                        buffer.Add(ip + ":" + tdCollection[2].Value.Replace("<td>", "").Replace("</td>", "").Replace("\r", "").Replace("\n", ""));
                    }
                }
            }
            return buffer;
        }

        public string doRequest(string url, string cookie = "PHPSESSID=cvtr5gt9glfcc7d7eqa1svlsl4;")
        {
            HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
            req.Method = "GET";
            req.KeepAlive = true;
            req.Accept = "*/*";
            req.UserAgent = "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.116 Safari/537.36";
            req.ContentType = "application/x-www-form-urlencoded";
            req.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            req.Headers.Add("Accept-Encoding", "gzip,deflate,sdch");
            req.Headers.Add("Accept-Language", "en-US,en;q=0.8");
            req.Headers.Add("Cookie", cookie);
            req.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
            req.Timeout = 5000;
            HttpWebResponse res = (HttpWebResponse)req.GetResponse();
            StreamReader sr = new StreamReader(res.GetResponseStream());
            string pageReturn = sr.ReadToEnd();
            return pageReturn;
        }
    }
}