GET index.php?id=1
Host: www.targer.com

GET index.php?id=1'
Host: www.targer.com

webreq = System.Net.WebRequest.Create(url)
            webresp = webreq.GetResponse()

using System;
using System.Net;
using System.IO;
using System.Text;

namespace HttpRequest
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			
			string param1 = "vi";
			string param2 = "";

			ASCIIEncoding encoding = new ASCIIEncoding();
			
			string postData = string.Format("lang={0}&ignore={1}", param1, param2 );

			byte[]  buffer = encoding.GetBytes( postData );

			// Prepare web request...
			HttpWebRequest myRequest =
				(HttpWebRequest)WebRequest.Create("http://testasp.acunetix.com/showforum.asp?id=2'");
			// We use POST ( we can also use GET ) "select * from abc where id = '2''"
			myRequest.Method = "POST";

			// Set the content type to a FORM
			myRequest.ContentType ="application/x-www-form-urlencoded";

			// Get length of content
			myRequest.ContentLength = buffer.Length;

			// Get request stream
			Stream newStream = myRequest.GetRequestStream();
			
			// Send the data.
			newStream.Write(buffer,0,buffer.Length);

			// Close stream
			newStream.Close();


			try
			{
				// Assign the response object of 'HttpWebRequest' to a 'HttpWebResponse' variable.
				HttpWebResponse myHttpWebResponse= (HttpWebResponse)myRequest.GetResponse();
	
			// Display the contents of the page to the console.
			Stream streamResponse=myHttpWebResponse.GetResponseStream();

			// Get stream object
			StreamReader streamRead = new StreamReader( streamResponse );

			Char[] readBuffer = new Char[256];

			// Read from buffer
			int count = streamRead.Read( readBuffer, 0, 256 );

			while (count > 0) 
			{
				// get string
				String resultData = new String( readBuffer, 0, count);

				// Write the data 
				Console.WriteLine( resultData );

				// Read from buffer
				count = streamRead.Read( readBuffer, 0, 256);
				
			}
			
			// Release the response object resources.
			streamRead.Close();
			streamResponse.Close();
			
			// Close response
			myHttpWebResponse.Close();
			}
			catch (WebException webExcp) 
			{
				// If you reach this point, an exception has been caught.
				Console.WriteLine("A WebException has been caught.");
				// Write out the WebException message.
				Console.WriteLine(webExcp.ToString());
				// Get the WebException status code.
				WebExceptionStatus status =  webExcp.Status;
				// If status is WebExceptionStatus.ProtocolError, 
				//   there has been a protocol error and a WebResponse 
				//   should exist. Display the protocol error.
				if (status == WebExceptionStatus.ProtocolError) 
				{
					Console.Write("The server returned protocol error ");
					// Get HttpWebResponse so that you can check the HTTP status code.
					HttpWebResponse httpResponse = (HttpWebResponse)webExcp.Response;
					Console.WriteLine((int)httpResponse.StatusCode + " - "
						+ httpResponse.StatusCode);
	
					// Display the contents of the page to the console.
					Stream streamResponse=httpResponse.GetResponseStream();

					// Get stream object
					StreamReader streamRead = new StreamReader( streamResponse );

					Char[] readBuffer = new Char[256];

					// Read from buffer
					int count = streamRead.Read( readBuffer, 0, 256 );

					while (count > 0) 
					{
						// get string
						String resultData = new String( readBuffer, 0, count);

						// Write the data 
						Console.WriteLine( resultData );

						// Read from buffer
						count = streamRead.Read( readBuffer, 0, 256);
				
					}
			
					// Release the response object resources.
					streamRead.Close();
					streamResponse.Close();
			
					// Close response
					httpResponse.Close();
		
				}
			}
		
				Console.ReadLine();
			
			
		}
	}
}