package?file;

import?java.io.IOException;
import?java.io.UnsupportedEncodingException;
import?java.net.URL;
import?java.net.URLDecoder;
import?java.util.base64;
import?java.util.regex.Matcher;
import?java.util.regex.Pattern;

import?file.FreatureExtraction;


public?class?Decode?{
	
	
	
	/*@function?對輸入的數字進行預處理
	?*?@param?:輸入的url
????*/
	public?static?String?PreProcess（String?data）?throws?IOException
	{
		if（null==data）
		{
			return?null;
		}
		String?tmp=data;//=replaceBlank（data.toLowerCase（））;
		tmp?=?tmp.replaceAll（“%（?![0-9a-fA-F]{2}）“?“%25“）;//進行預處理
		String?urlStr?=?URLDecoder.decode（tmp?“UTF-8“）;?//UTF8解碼
		String?htmlStr=?StringUtils.unescapeHtml3（urlStr）;
	??	????//base64解碼?
			//?byte?[]?asbyte?=base64.getDecoder（）.decode（urlStr）;
			//?String?base64Str?=new?String（asbyte“utf-8“）;
			//?System.out.println（base64Str）;
		?tmp=replaceBlank（htmlStr）.toLowerCase（）;
		//?System.out.println（htmlStr）;
		?return?htmlStr.toLowerCase（）;
		
???}
	/*@function?獲得數據的Http請求中的遞交參數，將參數分組；
	?*@param?獲取的url
	?*@return?url?get的字符分組
	?*?GET?http://192.168.43.28/main.php?usr=admin&passwd=456456?HTTP/1.1
	?*
	?*/
	public?String[]?UrlGet（String?url）?throws?IOException
	{
		String?array[];
		String?str?=PreProcess（url）;
		System.out.println（str）;
		String?regex?=?new?String（“（\\w+）:\\/\\/（.+）\\/（.+）\\?（.*）\\s*http\\/“）;
		Pattern?pattern??=Pattern.compile（regex）;
		Matcher?m?=pattern.matcher（str）;
		if（m.find（））
		{	
			String?Pout?=?m.group（）;
			String?reg=?new?String（“\\?（.*）\\s*http\\/“）;
			Matcher?m1?=Pattern.compile（reg）.matcher（Pout）;
			if（m1.find（））
			{
				String?end=replaceBlank（m1.group（1））.toLowerCase（）;
				String?regex1?=new?String（“&“）;
				array?=end.split（regex1）;
				System.out.println（end）;
				return?array;
								
			}			
						
			System.out.println（Pout）;
			//String?regex1?=new?String（“&“）;
			//array?=Pout.split（regex1）;
			return?null;			
		}
		else{
			System.out.println（“沒有找到匹配字符“）;
			return?null;
			
		}	
	}
	
	/*
	?*?@param:輸入的Get數據寶
	?*?@return:返回捕獲的數據
	?*/
	//提取Header中的URL部分
	static?String?GetURL（String?url）?throws?IOException
	{
		
		String?str?=PreProcess（url）;
		System.out.println（str）;
		String?regex?=?new?String（“（\\w+）:\\/\\/（.+）\\/（.+）\\?（.*）\\s*http\\/“）;
		Pattern?pattern??=Pattern.compile（regex）;
		Matcher?m?=pattern.matcher（str）;
		if（m.find（））
		{	
			String?Pout?=?m.group（）;
			return?Pout	;							
	????}
		else{
			
			return?null;
		}
	}
	
	
	//！去掉字符川中所有的空格和字符
?	?public??static?String?replaceBlank（String?str）?{
	????????String?dest?=?““;
	????????if?（str!=null）?{
	????????	//正則表達式
	????	????Pattern?p?=?Pattern.compile（“\\s*|\t|\r|\n|\f“）;
	????????????Matcher?m?=?p.matcher（str）;
	????????????dest?=?m.replaceAll（““）;
	????????}
	????????return?dest;
	????}
	???

	public?static?void?main（String[]?args）?throws?IOException?{
		
		String?test=?new?String（“GET6787?http://comet.blog.sina.com.cn

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-17?12:34??XSSDefender\
?????文件?????????410??2017-03-13?15:23??XSSDefender\.classpath
?????文件?????????387??2017-03-13?08:36??XSSDefender\.project
?????目錄???????????0??2017-03-13?08:41??XSSDefender\.settings\
?????文件??????????74??2017-03-13?08:41??XSSDefender\.settings\org.eclipse.core.resources.prefs
?????文件?????????598??2017-03-13?08:36??XSSDefender\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2017-03-23?08:59??XSSDefender\bin\
?????目錄???????????0??2017-03-23?08:59??XSSDefender\bin\SensitiveWord\
?????文件????????3424??2017-03-23?08:59??XSSDefender\bin\SensitiveWord\SensitiveWordInit.class
?????文件????????4114??2017-03-23?08:59??XSSDefender\bin\SensitiveWord\SensitivewordFilter.class
?????目錄???????????0??2017-03-23?08:59??XSSDefender\bin\XSSAttackTest\
?????文件????????4101??2017-03-24?09:34??XSSDefender\bin\XSSAttackTest\XSSTest.class
?????目錄???????????0??2017-03-23?15:31??XSSDefender\bin\file\
?????文件????????2874??2017-03-23?08:59??XSSDefender\bin\file\Decode.class
?????文件?????????795??2017-03-23?08:59??XSSDefender\bin\file\Filter.class
?????文件???????10086??2017-03-23?08:59??XSSDefender\bin\file\FreatureExtraction.class
?????文件????????3802??2017-03-23?08:59??XSSDefender\bin\file\HttpHeader.class
?????文件?????????707??2017-03-23?08:59??XSSDefender\bin\file\LogTable$1.class
?????文件????????1365??2017-03-23?08:59??XSSDefender\bin\file\LogTable.class
?????文件????????1095??2017-03-23?08:59??XSSDefender\bin\file\MaxEnt$Feature.class
?????文件?????????788??2017-03-23?08:59??XSSDefender\bin\file\MaxEnt$Instance.class
?????文件????????6305??2017-03-23?08:59??XSSDefender\bin\file\MaxEnt.class
?????文件????????1668??2017-03-23?08:59??XSSDefender\bin\file\Pair.class
?????文件????????1317??2017-03-23?15:09??XSSDefender\bin\file\ProxyTask$DataSendThread.class
?????文件????????9494??2017-03-23?15:09??XSSDefender\bin\file\ProxyTask.class
?????文件????????3018??2017-03-23?08:59??XSSDefender\bin\file\ReadData.class
?????文件????????2120??2017-03-23?08:59??XSSDefender\bin\file\SocketProxy.class
?????文件????????6919??2017-03-23?08:59??XSSDefender\bin\file\StringUtils.class
?????文件?????????795??2017-03-24?14:15??XSSDefender\bin\file\XSSGUiframe$1.class
?????文件????????1655??2017-03-24?14:15??XSSDefender\bin\file\XSSGUiframe$2.class
?????文件????????2626??2017-03-24?14:15??XSSDefender\bin\file\XSSGUiframe$3.class
............此處省略39個文件信息