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Program.cs
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Program.cs
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using System;
using System.Collections;
using System.Collections.Generic;
namespace DNS
{
class Program
{
static string QueriesToString(List<DNSLookUp.QueryTypes> queries)
{
if (queries == null) return "";
if (queries.Count == 0) return "";
string res = "";
foreach (DNSLookUp.QueryTypes q in queries)
res += (res.Length > 0 ? ", " : "") + q.ToString().Substring(9);
return res;
}
static void OnDataText(string domain, DNSLookUp.QueryTypes qt, string value)
{
Console.WriteLine(String.Format("{0} IN {1,-6} {2}", domain, qt.ToString().Replace("DNS_TYPE_", ""), value));
}
static void OnResultCode(int code)
{
if (code == 0) return;
System.ComponentModel.Win32Exception ex = new System.ComponentModel.Win32Exception(code);
Console.WriteLine("DNS Query Result: {0} {1}", code, ex.Message);
}
static void Main(string[] args)
{
byte mode = 1;
List<DNSLookUp.QueryTypes> queries = new List<DNSLookUp.QueryTypes>();
List<string> domains = new List<string>();
if (args.Length > 0)
{
foreach (string str in args)
{
try { queries.Add((DNSLookUp.QueryTypes)Enum.Parse(typeof(DNSLookUp.QueryTypes), "DNS_TYPE_" + str.ToUpper().Replace("TXT", "TEXT"))); }
catch { byte b = 1; if (byte.TryParse(str, out b)) mode = b; else domains.Add(str); };
};
};
if (domains.Count == 0)
{
Console.WriteLine("use syntax : DNSLookUp.exe [QUERY] <domain>");
Console.WriteLine("use syntax : DNSLookUp.exe [QUERY [QUERY]] <domain> <domain> <domain> ... <domain>");
Console.WriteLine("QUERY TYPES : ALL A NS CNAME TXT SRV MX SOA ... ");
Console.WriteLine("SAMPLE : DNSLookUp.exe A MX TXT yandex.ru");
return;
};
if (queries.Count == 0) queries.Add(DNSLookUp.QueryTypes.DNS_TYPE_ALL);
Console.WriteLine("MODE {0} : {1}", mode, QueriesToString(queries));
if (mode == 1)
{
foreach (string domain in domains)
{
Console.WriteLine("--- " + domain + " ---");
foreach (DNSLookUp.QueryTypes qt in queries)
{
System.ComponentModel.Win32Exception ex;
List<DNSLookUp.ResponseRecord> rr = DNSLookUp.GetRecords(domain, qt, out ex);
if ((rr.Count == 0) && (ex != null))
Console.WriteLine("DNS Query Result for {2}: {0} {1}", ex.NativeErrorCode, ex.Message, domain);
foreach (DNSLookUp.ResponseRecord r in rr)
Console.WriteLine(String.Format("{0} IN {1,-6} {2}", r.respName, r.respType.ToString().Replace("DNS_TYPE_", ""), r.respValue));
};
Console.WriteLine();
};
}
else if (mode == 2)
{
foreach (string domain in domains)
{
Console.WriteLine("--- " + domain + " ---");
try
{
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_A) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
System.Net.IPAddress[] a = DNSLookUp.Get_A(domain);
foreach (System.Net.IPAddress a_el in a) Console.WriteLine(domain + " IN A " + a_el.ToString());
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_NS) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_NS(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN NS " + s_el);
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_CNAME) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_CNAME(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN CNAME " + s_el);
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_TEXT) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_TXT(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN TXT " + s_el);
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_SRV) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_SRV(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN SRV " + s_el);
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_MX) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_MX(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN MX " + s_el);
};
if (queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_SOA) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ALL) || queries.Contains(DNSLookUp.QueryTypes.DNS_TYPE_ANY))
{
string[] s = DNSLookUp.Get_SOA(domain);
foreach (string s_el in s) Console.WriteLine(domain + " IN SOA " + s_el);
};
}
catch (System.ComponentModel.Win32Exception ex)
{
Console.WriteLine("Error: {0} {1}", ex.NativeErrorCode, ex.Message);
}
catch (Exception ex)
{
Console.WriteLine("Error: {0}", ex.Message);
};
Console.WriteLine();
};
}
else if (mode == 3)
{
foreach (string domain in domains)
{
Console.WriteLine("--- " + domain + " ---");
System.ComponentModel.Win32Exception ex;
List<DNSLookUp.ResponseRecord> rr = DNSLookUp.GetRecords(domain, out ex);
if ((rr.Count == 0) && (ex != null))
Console.WriteLine("DNS Query Result for {2}: {0} {1}", ex.NativeErrorCode, ex.Message, domain);
foreach (DNSLookUp.ResponseRecord r in rr)
Console.WriteLine(String.Format("{0} IN {1,-6} {2}", r.respName, r.respType.ToString().Replace("DNS_TYPE_", ""), r.respValue));
Console.WriteLine();
};
}
else
{
foreach (string domain in domains)
{
Console.WriteLine("--- " + domain + " ---");
DNSLookUp.GetRecords(domain, DNSLookUp.QueryTypes.DNS_TYPE_A, OnDataText, OnResultCode);
DNSLookUp.GetRecords(domain, DNSLookUp.QueryTypes.DNS_TYPE_NS, OnDataText, OnResultCode);
DNSLookUp.GetRecords(domain, DNSLookUp.QueryTypes.DNS_TYPE_CNAME, OnDataText, OnResultCode);
DNSLookUp.GetRecords(domain, DNSLookUp.QueryTypes.DNS_TYPE_MX, OnDataText, OnResultCode);
DNSLookUp.GetRecords(domain, DNSLookUp.QueryTypes.DNS_TYPE_TEXT, OnDataText, OnResultCode);
};
};
}
}
}