Updated
This commit is contained in:
parent
b74c937d62
commit
04432a89f6
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@ -55,6 +55,9 @@
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this.txtResolveHost = new System.Windows.Forms.TextBox();
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this.btnResolveIP = new System.Windows.Forms.Button();
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this.btnResolveHost = new System.Windows.Forms.Button();
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this.label3 = new System.Windows.Forms.Label();
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this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();
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((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
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this.SuspendLayout();
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//
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// ResultView
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@ -308,6 +311,27 @@
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this.btnResolveHost.UseVisualStyleBackColor = true;
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this.btnResolveHost.Click += new System.EventHandler(this.btnResolveHost_Click);
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//
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// label3
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//
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this.label3.AutoSize = true;
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this.label3.Location = new System.Drawing.Point(675, 223);
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this.label3.Name = "label3";
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this.label3.Size = new System.Drawing.Size(201, 32);
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this.label3.TabIndex = 32;
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this.label3.Text = "Total domains:";
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//
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// numericUpDown1
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//
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this.numericUpDown1.Location = new System.Drawing.Point(913, 223);
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this.numericUpDown1.Maximum = new decimal(new int[] {
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10000000,
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0,
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0,
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0});
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this.numericUpDown1.Name = "numericUpDown1";
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this.numericUpDown1.Size = new System.Drawing.Size(120, 38);
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this.numericUpDown1.TabIndex = 33;
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//
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// MainForm
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//
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this.AutoScaleDimensions = new System.Drawing.SizeF(240F, 240F);
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@ -315,6 +339,8 @@
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this.AutoSize = true;
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this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
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this.ClientSize = new System.Drawing.Size(2517, 1693);
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this.Controls.Add(this.numericUpDown1);
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this.Controls.Add(this.label3);
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this.Controls.Add(this.btnResolveHost);
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this.Controls.Add(this.btnResolveIP);
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this.Controls.Add(this.txtResolveHost);
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@ -343,6 +369,7 @@
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this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
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this.Text = "EonaCat.DnsTester";
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this.Load += new System.EventHandler(this.TesterUI_Load);
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((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();
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this.ResumeLayout(false);
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this.PerformLayout();
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@ -376,6 +403,8 @@
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private System.Windows.Forms.TextBox txtResolveHost;
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private System.Windows.Forms.Button btnResolveIP;
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private System.Windows.Forms.Button btnResolveHost;
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private System.Windows.Forms.Label label3;
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private System.Windows.Forms.NumericUpDown numericUpDown1;
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}
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}
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@ -1,4 +1,5 @@
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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using System.Linq;
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@ -28,8 +29,7 @@ namespace EonaCat.DnsTester
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private void RunTest_Click(object sender, EventArgs e)
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{
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int i;
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string[] CleanNames = new string[500];
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int CleanNamesCount = 0;
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List<string> CleanNames = new List<string>();
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if (this.UseCustomDnsServers)
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{
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@ -61,9 +61,9 @@ namespace EonaCat.DnsTester
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ResultView.Update();
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Application.DoEvents();
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GetWebAddresses(ref CleanNames, ref CleanNamesCount);
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GetWebAddresses(ref CleanNames, (int)numericUpDown1.Value);
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for (i = 0; i < CleanNamesCount; i++)
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for (i = 0; i < CleanNames.Count; i++)
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{
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ListViewItem listURL = new ListViewItem(CleanNames[i]);
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listURL.SubItems.Add(" ");
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@ -87,7 +87,7 @@ namespace EonaCat.DnsTester
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}
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IsRunning = true;
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CheckDNS(CleanNames, CleanNamesCount, DNS1, DNS2);
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CheckDNS(CleanNames.ToArray(), CleanNames.Count, DNS1, DNS2);
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IsRunning = false;
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}
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@ -156,7 +156,7 @@ namespace EonaCat.DnsTester
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private void GetWebAddresses(ref string[] CleanNames, ref int CleanNamesCount)
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private void GetWebAddresses(ref List<string> CleanNames, int totalUrls)
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{
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int i, j;
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byte[] random = new Byte[256];
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@ -173,74 +173,116 @@ namespace EonaCat.DnsTester
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if (Letters.Length == 3) break;
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}
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// Use Google to get random addresses for DNS testing
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KeyValuePair<string, string> searchEngine = new KeyValuePair<string, string>();
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Random rand = new Random();
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// Initialize the WebRequest.
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// Create a list of search engine URLs to query
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Dictionary<string, string> searchEngineUrls = new Dictionary<string, string>
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{
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{ "DuckDuckGo", "https://duckduckgo.com/html/?q=" },
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{ "Yahoo", "https://search.yahoo.com/search?p=" },
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{ "Bing", "https://www.bing.com/search?q=" },
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{ "Google", "https://www.google.com/search?q=" },
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{ "Ask", "https://www.ask.com/web?q=" },
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{ "AOL", "https://www.aol.com/search?q=" },
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{ "WolframAlpha", "https://www.wolframalpha.com/input/?i=" },
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{ "StartPage", "https://www.startpage.com/do/dsearch?query=" },
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{ "Yandex", "https://www.yandex.com/search/?text=" },
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{ "Qwant", "https://www.qwant.com/?q=" }
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};
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StatusBoxPrint("Getting Google request");
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try
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try
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{
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while (CleanNames.Count < totalUrls)
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{
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int index = rand.Next(searchEngineUrls.Count);
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searchEngine = searchEngineUrls.ElementAt(index);
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WebRequest Request = WebRequest.Create(searchEngine.Value + Letters); //Letters);
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WebResponse Response = Request.GetResponse();
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Application.DoEvents();
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// Get the response stream.
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Stream Stream = Response.GetResponseStream();
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StatusBoxPrint(searchEngine.Key + " response received");
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StreamReader StreamReader = new StreamReader(Stream, Encoding.ASCII);
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string ResponseString = StreamReader.ReadToEnd();
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// Close the response stream and response to free resources.
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Stream.Close();
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Response.Close();
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Application.DoEvents();
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// find all .xxx.com addresses
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MatchCollection HostNames;
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string[] Names = new string[totalUrls + 1000];
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// Create a new Regex object and define the regular expression.
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Regex Dotcom = new Regex("[.]([A-Za-z]*)[.]com");
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// Use the Matches method to find all matches in the input string.
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HostNames = Dotcom.Matches(ResponseString);
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Application.DoEvents();
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// Loop through the match collection to retrieve all
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// matches and delete the leading "."
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for (i = 0; i < HostNames.Count; i++)
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{
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Names[i] = HostNames[i].Value.Remove(0, 1);
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}
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// eliminate its own search engine names and repeated entries
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for (i = 0; i < HostNames.Count - 1; i++)
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{
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if (Names[i] == searchEngine.Key.ToLower() + ".com") Names[i] = "";
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for (j = i + 1; j < HostNames.Count; j++)
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{
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if (Names[i] == Names[j]) Names[j] = "";
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}
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}
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Shuffle(Names);
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// Add the names to the list
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for (i = 0; i < HostNames.Count; i++)
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{
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if (CleanNames.Count >= totalUrls)
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{
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break;
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}
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if (!string.IsNullOrEmpty(Names[i]) && !CleanNames.Contains(Names[i]))
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{
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CleanNames.Add(Names[i]);
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}
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}
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}
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StatusBoxPrint(CleanNames.Count + " Random URL's found");
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}
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catch(Exception exception)
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{
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WebRequest GoogleRequest = WebRequest.Create("http://www.google.com/search?num=100&q=" + Letters); //Letters);
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WebResponse GoogleResponse = GoogleRequest.GetResponse();
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Application.DoEvents();
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// Get the response stream.
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Stream GoogleStream = GoogleResponse.GetResponseStream();
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StatusBoxPrint("Google response received");
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// Use a StreamReader to read the entire response.
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StreamReader GoogleReader = new StreamReader(GoogleStream, Encoding.ASCII);
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string GoogleString = GoogleReader.ReadToEnd();
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// Close the response stream and response to free resources.
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GoogleStream.Close();
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GoogleResponse.Close();
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Application.DoEvents();
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// find all .xxx.com addresses
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MatchCollection HostNames;
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string[] Names = new string[1000];
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// Create a new Regex object and define the regular expression.
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Regex Dotcom = new Regex("[.]([A-Za-z]*)[.]com");
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// Use the Matches method to find all matches in the input string.
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HostNames = Dotcom.Matches(GoogleString);
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Application.DoEvents();
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// Loop through the match collection to retrieve all
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// matches and delete the leading "."
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for (i = 0; i < HostNames.Count; i++)
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{
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Names[i] = HostNames[i].Value.Remove(0, 1);
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}
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// eliminate google.com and repeated entries
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for (i = 0; i < HostNames.Count - 1; i++)
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{
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if (Names[i] == "google.com") Names[i] = "";
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for (j = i + 1; j < HostNames.Count; j++)
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{
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if (Names[i] == Names[j]) Names[j] = "";
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}
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}
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// count list and compact
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j = 0;
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for (i = 0; i < HostNames.Count; i++)
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{
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if (Names[i] != "")
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{
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CleanNames[j] = Names[i];
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j++;
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}
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}
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CleanNamesCount = j;
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StatusBoxPrint(CleanNamesCount + " Random URL's found");
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}
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catch
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{
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StatusBoxPrint("Host Google.com not found - are you connected ?");
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StatusBoxPrint(searchEngine.Key + ": " ?? string.Empty + exception.Message);
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}
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}
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}
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public static void Shuffle<T>(T[] array)
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{
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Random rng = new Random();
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int n = array.Length;
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while (n > 1)
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{
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n--;
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int k = rng.Next(n + 1);
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T value = array[k];
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array[k] = array[n];
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array[n] = value;
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}
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}
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private void CheckDNS(string[] URLNames, int URLNamescount, string DNSAddress1, string DNSAddress2)
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private void CheckDNS(string[] URLNames, int URLNamescount, string DNSAddress1, string DNSAddress2)
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{
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int i;
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const int IPPort = 53;
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@ -299,11 +341,13 @@ namespace EonaCat.DnsTester
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}
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byte[] Receivebytes = new byte[512];
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int totalReceived = 0;
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try
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try
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{
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// wait for a response up to timeout
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more: DNSsocket.Receive(Receivebytes);
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more:
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DNSsocket.Receive(Receivebytes);
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// make sure the message returned is ours
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if (Receivebytes[0] == Sendbytes[0] && (Receivebytes[1] == 0x31) || (Receivebytes[1] == 0x32))
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{
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@ -378,11 +422,17 @@ namespace EonaCat.DnsTester
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ResultView.Items[i].ForeColor = System.Drawing.Color.Black;
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break;
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}
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}
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totalReceived++;
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}
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}
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}
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goto more;
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}
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if (totalReceived < URLNamescount)
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{
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goto more;
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}
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}
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}
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catch (SocketException e)
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{
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