使用telnet访问百度
这里主要是玩一下http协议,查看http的header。
1、输入命令telnet访问百度
# telnet www.baidu.com 80
Trying 220.181.112.244...
Connected to www.baidu.com.
Escape character is '^]'.
2、输入请求头,这里有时间限制,很快会自动断开,所以提前写好粘贴进去
GET /index.html HTTP/1.1
Host: www.baidu.com
3、两次回车,返回响应头
HTTP/1.1 200 OK
Date: Sun, 17 Sep 2017 09:31:07 GMT
Content-Type: text/html
Content-Length: 14613
Last-Modified: Thu, 14 Sep 2017 03:04:00 GMT
Connection: Keep-Alive
Vary: Accept-Encoding
Set-Cookie: BAIDUID=B0BE15AB9B826700DABA32CFEA847004:FG=1; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com
Set-Cookie: BIDUPSID=B0BE15AB9B826700DABA32CFEA847004; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com
Set-Cookie: PSTM=1505640667; expires=Thu, 31-Dec-37 23:55:55 GMT; max-age=2147483647; path=/; domain=.baidu.com
P3P: CP=" OTI DSP COR IVA OUR IND COM "
Server: BWS/1.1
X-UA-Compatible: IE=Edge,chrome=1
Pragma: no-cache
Cache-control: no-cache
Accept-Ranges: bytes
<!DOCTYPE html><!--STATUS OK-->
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge">
<link rel="dns-prefetch" href="//s1.bdstatic.com"/>
<link rel="dns-prefetch" href="//t1.baidu.com"/>
<link rel="dns-prefetch" href="//t2.baidu.com"/>
<link rel="dns-prefetch" href="//t3.baidu.com"/>
<link rel="dns-prefetch" href="//t10.baidu.com"/>
<link rel="dns-prefetch" href="//t11.baidu.com"/>
<link rel="dns-prefetch" href="//t12.baidu.com"/>
<link rel="dns-prefetch" href="//b1.bdstatic.com"/>
<title>百度一下,你就知道</title>
<link href="http://s1.bdstatic.com/r/www/cache/static/home/css/index.css" rel="stylesheet" type="text/css" />
<!--[if lte IE 8]><style index="index" >#content{height:480px\9}#m{top:260px\9}</style><![endif]-->
<!--[if IE 8]><style index="index" >#u1 a.mnav,#u1 a.mnav:visited{font-family:simsun}</style><![endif]-->
<script>var hashMatch = document.location.href.match(/#+(.*wd=[^&].+)/);if (hashMatch && hashMatch[0] && hashMatch[1]) {document.location.replace("http://"+location.host+"/s?"+hashMatch[1]);}var ns_c = function(){};</script>
<script>function h(obj){obj.style.behavior='url(#default#homepage)';var a = obj.setHomePage('//www.baidu.com/');}</script>
<noscript><meta http-equiv="refresh" content="0; url=/baidu.html?from=noscript"/></noscript>
<script>window._ASYNC_START=new Date().getTime();</script>
</head>
<body link="#0000cc"><div id="wrapper" style="display:none;"><div id="u"><a href="//www.baidu.com/gaoji/preferences.html" onmousedown="return user_c({'fm':'set','tab':'setting','login':'0'})">搜索设置</a>|<a id="btop" href="/" onmousedown="return user_c({'fm':'set','tab':'index','login':'0'})">百度首页</a>|<a id="lb" href="https://passport.baidu.com/v2/?login&tpl=mn&u=http%3A%2F%2Fwww.baidu.com%2F" onclick="return false;" onmousedown="return user_c({'fm':'set','tab':'login'})">登录</a><a href="https://passport.baidu.com/v2/?reg®Type=1&tpl=mn&u=http%3A%2F%2Fwww.baidu.com%2F" onmousedown="return user_c({'fm':'set','tab':'reg'})" target="_blank" class="reg">注册</a></div><div id="head"><div class="s_nav"><a href="/" class="s_logo" onmousedown="return c({'fm':'tab','tab':'logo'})"><img src="//www.baidu.com/img/baidu_jgylogo3.gif" width="117" height="38" border="0" alt="到百度首页" title="到百度首页"></a><div class="s_tab" id="s_tab"><a href="http://news.baidu.com/ns?cl=2&rn=20&tn=news&word=" wdfield="word" onmousedown="return c({'fm':'tab','tab':'news'})">新闻</a> <b>网页</b> <a href="http://tieba.baidu.com/f?kw=&fr=wwwt" wdfield="kw" onmousedown="return c({'fm':'tab','tab':'tieba'})">贴吧</a> <a href="http://zhidao.baidu.com/q?ct=17&pn=0&tn=ikaslist&rn=10&word=&fr=wwwt" wdfield="word" onmousedown="return c({'fm':'tab','tab':'zhidao'})">知道</a> <a href="http://music.baidu.com/search?fr=ps&key=" wdfield="key" onmousedown="return c({'fm':'tab','tab':'music'})">音乐</a> <a href="http://image.baidu.com/i?tn=baiduimage&ps=1&ct=201326592&lm=-1&cl=2&nc=1&word=" wdfield="word" onmousedown="return c({'fm':'tab','tab':'pic'})">图片</a> <a href="http://v.baidu.com/v?ct=301989888&rn=20&pn=0&db=0&s=25&word=" wdfield="word" onmousedown="return c({'fm':'tab','tab':'video'})">视频</a> <a href="http://map.baidu.com/m?word=&fr=ps01000" wdfield="word" onmousedown="return c({'fm':'tab','tab':'map'})">地图</a> <a href="http://wenku.baidu.com/search?word=&lm=0&od=0" wdfield="word" onmousedown="return c({'fm':'tab','tab':'wenku'})">文库</a> <a href="//www.baidu.com/more/" onmousedown="return c({'fm':'tab','tab':'more'})">更多»</a></div></div><form id="form" name="f" action="/s" class="fm" ><input type="hidden" name="ie" value="utf-8"><input type="hidden" name="f" value="8"><input type="hidden" name="rsv_bp" value="1"><span class="bg s_ipt_wr"><input name="wd" id="kw" class="s_ipt" value="" maxlength="100"></span><span class="bg s_btn_wr"><input type="submit" id="su" value="百度一下" class="bg s_btn" onmousedown="this.className='bg s_btn s_btn_h'" onmouseout="this.className='bg s_btn'"></span><span class="tools"><span id="mHolder"><div id="mCon"><span>输入法</span></div><ul id="mMenu"><li><a href="javascript:;" name="ime_hw">手写</a></li><li><a href="javascript:;" name="ime_py">拼音</a></li><li class="ln"></li><li><a href="javascript:;" name="ime_cl">关闭</a></li></ul></span><span class="shouji"><strong>推荐 : </strong><a href="http://w.x.baidu.com/go/mini/8/10000020" onmousedown="return ns_c({'fm':'behs','tab':'bdbrowser'})">百度浏览器,打开网页快2秒!</a></span></span></form></div><div id="content"><div id="u1"><a href="http://news.baidu.com" name="tj_trnews" class="mnav">新闻</a><a href="http://www.hao123.com" name="tj_trhao123" class="mnav">hao123</a><a href="http://map.baidu.com" name="tj_trmap" class="mnav">地图</a><a href="http://v.baidu.com" name="tj_trvideo" class="mnav">视频</a><a href="http://tieba.baidu.com" name="tj_trtieba" class="mnav">贴吧</a><a href="https://passport.baidu.com/v2/?login&tpl=mn&u=http%3A%2F%2Fwww.baidu.com%2F" name="tj_login" id="lb" onclick="return false;">登录</a><a href="//www.baidu.com/gaoji/preferences.html" name="tj_settingicon" id="pf">设置</a><a href="//www.baidu.com/more/" name="tj_briicon" id="bri">更多产品</a></div><div id="m"><p id="lg"><img src="//www.baidu.com/img/bd_logo.png" width="270" height="129"></p><p id="nv"><a href="http://news.baidu.com">新 闻</a> <b>网 页</b> <a href="http://tieba.baidu.com">贴 吧</a> <a href="http://zhidao.baidu.com">知 道</a> <a href="http://music.baidu.com">音 乐</a> <a href="http://image.baidu.com">图 片</a> <a href="http://v.baidu.com">视 频</a> <a href="http://map.baidu.com">地 图</a></p><div id="fm"><form id="form1" name="f1" action="/s" class="fm"><span class="bg s_ipt_wr"><input type="text" name="wd" id="kw1" maxlength="100" class="s_ipt"></span><input type="hidden" name="rsv_bp" value="0"><input type=hidden name=ch value=""><input type=hidden name=tn value="baidu"><input type=hidden name=bar value=""><input type="hidden" name="rsv_spt" value="3"><input type="hidden" name="ie" value="utf-8"><span class="bg s_btn_wr"><input type="submit" value="百度一下" id="su1" class="bg s_btn" onmousedown="this.className='bg s_btn s_btn_h'" onmouseout="this.className='bg s_btn'"></span></form><span class="tools"><span id="mHolder1"><div id="mCon1"><span>输入法</span></div></span></span><ul id="mMenu1"><div class="mMenu1-tip-arrow"><em></em><ins></ins></div><li><a href="javascript:;" name="ime_hw">手写</a></li><li><a href="javascript:;" name="ime_py">拼音</a></li><li class="ln"></li><li><a href="javascript:;" name="ime_cl">关闭</a></li></ul></div><p id="lk"><a href="http://baike.baidu.com">百科</a> <a href="http://wenku.baidu.com">文库</a> <a href="http://www.hao123.com">hao123</a><span> | <a href="//www.baidu.com/more/">更多>></a></span></p><p id="lm"></p></div></div><div id="ftCon"><div id="ftConw"><p id="lh"><a id="seth" onClick="h(this)" href="/" onmousedown="return ns_c({'fm':'behs','tab':'homepage','pos':0})">把百度设为主页</a><a id="setf" href="//www.baidu.com/cache/sethelp/index.html" onmousedown="return ns_c({'fm':'behs','tab':'favorites','pos':0})" target="_blank">把百度设为主页</a><a onmousedown="return ns_c({'fm':'behs','tab':'tj_about'})" href="http://home.baidu.com">关于百度</a><a onmousedown="return ns_c({'fm':'behs','tab':'tj_about_en'})" href="http://ir.baidu.com">About Baidu</a></p><p id="cp">©2017 Baidu <a href="/duty/" name="tj_duty">使用百度前必读</a> 京ICP证030173号 <img src="http://s1.bdstatic.com/r/www/cache/static/global/img/gs_237f015b.gif"></p></div></div><div id="wrapper_wrapper"></div></div><div class="c-tips-container" id="c-tips-container"></div>
<script>window.__async_strategy=2;</script>
<script>var bds={se:{},su:{urdata:[],urSendClick:function(){}},util:{},use:{},comm : {domain:"http://www.baidu.com",ubsurl : "http://sclick.baidu.com/w.gif",tn:"baidu",queryEnc:"",queryId:"",inter:"",templateName:"baidu",sugHost : "http://suggestion.baidu.com/su",query : "",qid : "",cid : "",sid : "",indexSid : "",stoken : "",serverTime : "",user : "",username : "",loginAction : [],useFavo : "",pinyin : "",favoOn : "",curResultNum:"",rightResultExist:false,protectNum:0,zxlNum:0,pageNum:1,pageSize:10,newindex:0,async:1,maxPreloadThread:5,maxPreloadTimes:10,preloadMouseMoveDistance:5,switchAddMask:false,isDebug:false,ishome : 1},_base64:{domain : "http://b1.bdstatic.com/",b64Exp : -1,pdc : 0}};var name,navigate,al_arr=[];var selfOpen = window.open;eval("var open = selfOpen;");var isIE=navigator.userAgent.indexOf("MSIE")!=-1&&!window.opera;var E = bds.ecom= {};bds.se.mon = {'loadedItems':[],'load':function(){},'srvt':-1};try {bds.se.mon.srvt = parseInt(document.cookie.match(new RegExp("(^| )BDSVRTM=([^;]*)(;|$)"))[2]);document.cookie="BDSVRTM=;expires=Sat, 01 Jan 2000 00:00:00 GMT"; }catch(e){}</script>
<script>if(!location.hash.match(/[^a-zA-Z0-9]wd=/)){document.getElementById("ftCon").style.display='block';document.getElementById("u1").style.display='block';document.getElementById("content").style.display='block';document.getElementById("wrapper").style.display='block';setTimeout(function(){try{document.getElementById("kw1").focus();document.getElementById("kw1").parentNode.className += ' iptfocus';}catch(e){}},0);}</script>
<script type="text/javascript" src="http://s1.bdstatic.com/r/www/cache/static/jquery/jquery-1.10.2.min_f2fb5194.js"></script>
<script>(function(){var index_content = $('#content');var index_foot= $('#ftCon');var index_css= $('head [index]');var index_u= $('#u1');var result_u= $('#u');var wrapper=$("#wrapper");window.index_on=function(){index_css.insertAfter("meta:eq(0)");result_common_css.remove();result_aladdin_css.remove();result_sug_css.remove();index_content.show();index_foot.show();index_u.show();result_u.hide();wrapper.show();if(bds.su&&bds.su.U&&bds.su.U.homeInit){bds.su.U.homeInit();}setTimeout(function(){try{$('#kw1').get(0).focus();window.sugIndex.start();}catch(e){}},0);if(typeof initIndex=='function'){initIndex();}};window.index_off=function(){index_css.remove();index_content.hide();index_foot.hide();index_u.hide();result_u.show();result_aladdin_css.insertAfter("meta:eq(0)");result_common_css.insertAfter("meta:eq(0)");result_sug_css.insertAfter("meta:eq(0)");wrapper.show();};})();</script>
<script>window.__switch_add_mask=1;</script>
<script type="text/javascript" src="http://s1.bdstatic.com/r/www/cache/static/global/js/instant_search_newi_redirect1_20bf4036.js"></script>
<script>initPreload();$("#u,#u1").delegate("#lb",'click',function(){try{bds.se.login.open();}catch(e){}});if(navigator.cookieEnabled){document.cookie="NOJS=;expires=Sat, 01 Jan 2000 00:00:00 GMT";}</script>
<script>$(function(){for(i=0;i<3;i++){u($($('.s_ipt_wr')[i]),$($('.s_ipt')[i]),$($('.s_btn_wr')[i]),$($('.s_btn')[i]));}function u(iptwr,ipt,btnwr,btn){if(iptwr && ipt){iptwr.on('mouseover',function(){iptwr.addClass('ipthover');}).on('mouseout',function(){iptwr.removeClass('ipthover');}).on('click',function(){ipt.focus();});ipt.on('focus',function(){iptwr.addClass('iptfocus');}).on('blur',function(){iptwr.removeClass('iptfocus');}).on('render',function(e){var $s = iptwr.parent().find('.bdsug');var l = $s.find('li').length;if(l>=5){$s.addClass('bdsugbg');}else{$s.removeClass('bdsugbg');}});}if(btnwr && btn){btnwr.on('mouseover',function(){btn.addClass('btnhover');}).on('mouseout',function(){btn.removeClass('btnhover');});}}});</script>
<script type="text/javascript" src="http://s1.bdstatic.com/r/www/cache/static/home/js/bri_7f1fa703.js"></script>
<script>(function(){var _init=false;window.initIndex=function(){if(_init){return;}_init=true;var w=window,d=document,n=navigator,k=d.f1.wd,a=d.getElementById("nv").getElementsByTagName("a"),isIE=n.userAgent.indexOf("MSIE")!=-1&&!window.opera;(function(){if(/q=([^&]+)/.test(location.search)){k.value=decodeURIComponent(RegExp["\x241"])}})();(function(){var u = G("u1").getElementsByTagName("a"), nv = G("nv").getElementsByTagName("a"), lk = G("lk").getElementsByTagName("a"), un = "";var tj_nv = ["news","tieba","zhidao","mp3","img","video","map"];var tj_lk = ["baike","wenku","hao123","more"];un = bds.comm.user == "" ? "" : bds.comm.user;function _addTJ(obj){addEV(obj, "mousedown", function(e){var e = e || window.event;var target = e.target || e.srcElement;if(target.name){ns_c({'fm':'behs','tab':target.name,'un':encodeURIComponent(un)});}});}for(var i = 0; i < u.length; i++){_addTJ(u[i]);}for(var i = 0; i < nv.length; i++){nv[i].name = 'tj_' + tj_nv[i];}for(var i = 0; i < lk.length; i++){lk[i].name = 'tj_' + tj_lk[i];}})();(function() {var links = {'tj_news': ['word', 'http://news.baidu.com/ns?tn=news&cl=2&rn=20&ct=1&ie=utf-8'],'tj_tieba': ['kw', 'http://tieba.baidu.com/f?ie=utf-8'],'tj_zhidao': ['word', 'http://zhidao.baidu.com/search?pn=0&rn=10&lm=0'],'tj_mp3': ['key', 'http://music.baidu.com/search?fr=ps&ie=utf-8'],'tj_img': ['word', 'http://image.baidu.com/i?ct=201326592&cl=2&nc=1&lm=-1&st=-1&tn=baiduimage&istype=2&fm=&pv=&z=0&ie=utf-8'],'tj_video': ['word', 'http://video.baidu.com/v?ct=301989888&s=25&ie=utf-8'],'tj_map': ['wd', 'http://map.baidu.com/?newmap=1&ie=utf-8&s=s'],'tj_baike': ['word', 'http://baike.baidu.com/search/word?pic=1&sug=1&enc=utf8'],'tj_wenku': ['word', 'http://wenku.baidu.com/search?ie=utf-8']};var domArr = [G('nv'), G('lk'),G('cp')],kw = G('kw1');for (var i = 0, l = domArr.length; i < l; i++) {domArr[i].onmousedown = function(e) {e = e || window.event;var target = e.target || e.srcElement,name = target.getAttribute('name'),items = links[name],reg = new RegExp('^\\s+|\\s+\x24'),key = kw.value.replace(reg, '');if (items) {if (key.length > 0) {var wd = items[0], url = items[1],url = url + ( name === 'tj_map' ? encodeURIComponent('&' + wd + '=' + key) : ( ( url.indexOf('?') > 0 ? '&' : '?' ) + wd + '=' + encodeURIComponent(key) ) );target.href = url;} else {target.href = target.href.match(new RegExp('^http:\/\/.+\.baidu\.com'))[0];}}name && ns_c({'fm': 'behs','tab': name,'query': encodeURIComponent(key),'un': encodeURIComponent(bds.comm.user || '') });};}})();};if(window.pageState==0){initIndex();}})();document.cookie = 'IS_STATIC=1;expires=' + new Date(new Date().getTime() + 10*60*1000).toGMTString();</script>
</body></html>
使用telnet访问百度的更多相关文章
- centos下 telnet访问百度
先在命令行输入以下命令: telnet www.baidu.com 80 点击确认之后出现如下界面 然后接着输入以下两行命令 GET /index.html HTTP/1.1 Host: www.ba ...
- 关于WebBrowser访问百度地图
前段时间遇到一个困惑用WebBrowser访问百度地图的时候,百度会自动转至让下载sdk的页面,经过一个仁兄的点拨,可以改变WebBrowser的agent来骗过网站.经过试验成功.贴源码如下: st ...
- 海量日志数据提取某日访问百度次数最多的那个IP的Java实现
海量日志数据提取某日访问百度次数最多的那个IP的Java实现 前几天在网上看到july的一篇文章<教你如何迅速秒杀掉:99%的海量数据处理面试题>,里面说到百度的一个面试题目,题目如下: ...
- day_6.10py面试题:访问百度的过程
DNS : 解析域名 DHCP:一种协议,自动分配ip 发现局域网中没有ip的电脑分配ip 面试题: 访问百度的整个过程 打开浏览器,访问百度的过程: 1.我的电脑确定有无网关,arp得到默认网管ma ...
- 13 tcp3次握手 4次释放 mac和ip 访问百度的过程
1.mac地址和ip地址的不同 (传棒棒糖) 需求:192.168.1.1 ping 192.168.2.1 1):获取默认的网关mac地址 2)寻找下一个网关的mac地址 3)mac地址在变,寻找 ...
- H3C 模拟器 pc与防火墙,交换机相连,在pc cmd下用telnet访问交换机和防火墙
架构如图 实现目的 1 在pc端,用telnet访问核心交换机10.20.4.252 2 在pc端,用telnet访问二层交换机10.20.4.253 在此之前,pc_4,pc_5与交换机的配置不进行 ...
- arcgis访问百度地图
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...
- jmeter简单的压测案例——访问百度并发5,持续请求15
好记性不如烂笔头,还是记记吧. jmeter压测的指标有很多,先从简单的入手,下一章节再讲解jmeter组件的作用. 需求是:访问百度的压测指标是:10s内并发5,持续15次请求.那么需要设置以下几点 ...
- Android手机无法访问百度空间的解决办法
本文网址:http://www.cnblogs.com/tunnel213/p/4301165.html 现象: 百度“JavaScript函数高级”后找到一篇文章,百度空间的,无法查看: 配置: 三 ...
随机推荐
- egret性能优化总结
## 来自官方的优化建议 详见:http://edn.egret.com/cn/article/index/id/287 (1) 少使用Alpha混合. (2) 显式停止计时器,让它们准备好进行垃圾回 ...
- centos7.6 安装nginx-1.14.2
一.安装所需依赖环境 yum -y install gcc-c++ pcre pcre-devel zlib zlib-devel openssl openssl-devel 二.下载nginx官方源 ...
- DevOps on AWS之Elastic BeanStalk
Elastic BeanStalk相关概念 童话世界中存在着一种魔力beanstalk(豆荚),种在花盆里可以无限的向上生长,越长越高直达云端.AWS Elastic Beanstalk也采用类似概念 ...
- 学习笔记 | Github
Github教程 \(Github\)是个好东西QwQ 存代码不用U盘爸爸妈妈再也不用担心我的U盘弄丢没有备份啦! 创建github账号 创建仓库 输入命令 git clone https://git ...
- Scrum Meeting 10.24
成员 已完成任务 下一阶段任务 用时 徐越 阅读后端代码,了解服务器的概念,以及服务器和终端间的通信机制 学习服务器配置 4h 赵庶宏 阅读后端代码,了解服务器的概念,以及服务器和终端间的通信机制 阅 ...
- 读书笔记 之java编程思想
本阶段我正在读java的编程思想这本书,这本书只是刚读了第一章的一部分,有些有些要记得所以记录下来, 我认为要记得有就是复用这样可以对对象进行增强,将一个类作为下一个类中基本类型,这样达到的服用的目的 ...
- Leetcode题库——13.罗马数字转整数
@author: ZZQ @software: PyCharm @file: Luoma2Int.py @time: 2018/9/16 17:06 要求: 罗马数字转数字 字符 数值 I 1 V 5 ...
- ns3 回调机制
(1)目的:为了实现两个模块之间的通信(这两个模块没有任何依赖关系) (2) C语言中的函数指针 int (*a)(int q) = 0; //声明一个函数指针a,初始值设为0 //. //. //. ...
- 代码上传不到github远程仓库的经历和总结
第二次的作业是分布式版本控制系统Git的安装与使用.一切都好端端地进行,知道最后的上传到给远程仓库时一直都上传失败.舍友也过来调试和助教的指导,依然不成功.我也上网进行了大量的翻查资料也未能成功.这是 ...
- 蜗牛慢慢爬 LeetCode 6. ZigZag Conversion [Difficulty: Medium]
题目 The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows li ...