sshproxy.java

java环境下完整的sock4/sock5包装类

/*************************************************************************
 FILE :		  SSHProxy.java

 Author :	  Svetoslav Tchekanov  ([e-mail])

 Description: SSHProxy class definition.

			  SSHProxy.class is the main class of SSH Proxy


 Copyright notice:
	Written by Svetoslav Tchekanov ([e-mail])
	Copyright(c) 2000

This code may be used in compiled form in any way you desire. This
file may be redistributed unmodified by any means PROVIDING it is 
not sold for profit without the authors written consent, and 
providing that this notice and the authors name is included. If 
the source code in this file is used in any commercial application 
then a simple email would be nice.

This file is provided "as is" with no expressed or implied warranty.
The author accepts no liability if it causes any damage to your
computer.

*************************************************************************/


//---------------------------------------------

import	java.io.*;
import	java.util.Properties;
import	socksshttp.*;

//---------------------------------------------

public class SSHProxy
{
	public	static	final	int	DEFAULT_PORT = 8888;
	
	public	static	int		s_nPort = DEFAULT_PORT;
	
	public	static	boolean	s_bUseSHttpProxy = false;
	
	public	static	String	s_ProxyHost = null;
	public	static	int		s_ProxyPort = 80;
	
	public	static	boolean	s_EnableLog	= true;
	
	public	static	Properties	s_Prop = null;
	
	//---------------------------------------------
	
	public	static	boolean	LoadProperties()	{
	
		String	ErrorMsg = "";
		
		FileInputStream	fis;
		s_Prop = new Properties();
		String	UseSHTTP = "NO";
		String	pHost = "";
		String	pPort = "";
		String	sPort = "";
		try	{
			fis = new FileInputStream( "config.txt" );
			s_Prop.load( fis );
		}
		catch( FileNotFoundException  e )	{
			ErrorMsg = "File not found \"config.txt\"";
		}
		catch( IOException e )	{
			ErrorMsg = "IO Error loading \"config.txt\"";
		}
		
		s_nPort = Tools.LoadInt( "SOCKSPort", DEFAULT_PORT, s_Prop );
		s_bUseSHttpProxy = Tools.LoadBoolean( "UseSHttpProxy", false, s_Prop );
		s_ProxyPort = Tools.LoadInt   ( "SHttpProxyPort",  0, s_Prop );
		s_ProxyHost = Tools.LoadString( "SHttpProxyHost", "", s_Prop );
		
		if( !s_bUseSHttpProxy )	{
			Log.Println( "Use of SHTTP Proxy Disabled." );
		}
		else	{
			Log.Println( "USE of SHTTP Proxy Enabled." );
			Log.Println( "SHTTP Proxy Host : " + s_ProxyHost );
			Log.Println( "SHTTP Proxy Port : " + s_ProxyPort );
		}
		Log.Println( "---------------------------------------" );
		
		if( s_ProxyPort <= 0 || s_ProxyHost == null ||
			s_ProxyHost.length() <= 0 )
		{
			ErrorMsg = "Invalid settings for SHttpProxy !  Use of SHTTP Proxy disabled !";
			s_bUseSHttpProxy = false;
		}
		
		s_EnableLog = Tools.LoadBoolean( "EnableLog", true, s_Prop );
		
		if( s_EnableLog )	{
			Log.Println( "Logging : On" );
		}
		else	{
			Log.Println( "Logging : Off" );
		}
		Log.Println( "---------------------------------------" );
		Log.Println( "SOCKS Proxy Port : " + s_nPort );
		Log.Println( "---------------------------------------" );
		
		if( !ErrorMsg.equals("") )	{
			Log.Error( ErrorMsg );
			return	false;
		}
		
		return true;
	}
	
	//---------------------------------------------
	//---------------------------------------------
	
	public static void main(String[] args)
	{
		Log.Println( "----------------------------------------------" );
		Log.Println( "               S S H    P R O X Y             " );
		Log.Println( " SOCKS Proxy Server -> HTTP SSL tunnel Master " );
		Log.Println( "----------------------------------------------" );
		Log.Println( " Copyright (c) 1999  by  Svetoslav  Tchekanov " );
		Log.Println( " ICQ #13435454   E-mail : [e-mail] " );
		Log.Println( "----------------------------------------------" );
		Log.Println( "Params : None " );
		Log.Println( "Config File : \"config.txt\"" );
		Log.Println( "\"config.txt\": EnableLog=<yes/no>" );
		Log.Println( "\"config.txt\": SOCKSPort=<PortNumber>" );
		Log.Println( "\"config.txt\": UseSHttpProxy=<yes/no>" );
		Log.Println( "\"config.txt\": SHttpProxyHost=<hostname/IP>" );
		Log.Println( "\"config.txt\": SHttpProxyPort=<PortNumber>" );
		Log.Println( "----------------------------------------------" );
		
		if( ! LoadProperties() )	return;
		
		Log.EnableLog = s_EnableLog;
		
		new CServer( s_nPort, s_bUseSHttpProxy, 
					 s_ProxyHost, s_ProxyPort ).start();
	}
	//---------------------------------------------
}
//-------------------------------------------------