Raspberry实现简单的DNS劫持

受到一些无线路由器的启发,想在连接无线AP后通过访问一个本地域名来实现访问树莓派IP的目的,Google得到可以设置本地DNS进行解析。然后就突然想到可以做一次简单的DNS劫持测试。

计划

无线AP设置

网页拷贝

  <?php  
  function is_mobile_request()  
  {  
	  $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';  
	  $mobile_browser = '0';  
	  if(preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT'])))  
		  $mobile_browser++;  
	  if((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']),'application/vnd.wap.xhtml+xml') !== false))  
		  $mobile_browser++;  
	  if(isset($_SERVER['HTTP_X_WAP_PROFILE']))  
		  $mobile_browser++;  
	  if(isset($_SERVER['HTTP_PROFILE']))  
		  $mobile_browser++;  
		  $mobile_ua = strtolower(substr($_SERVER['HTTP_USER_AGENT'],0,4));  
	  $mobile_agents = array(  
      'w3c ','acs-','alav','alca','amoi','audi','avan','benq','bird','blac',  
      'blaz','brew','cell','cldc','cmd-','dang','doco','eric','hipt','inno',  
      'ipaq','java','jigs','kddi','keji','leno','lg-c','lg-d','lg-g','lge-',  
      'maui','maxo','midp','mits','mmef','mobi','mot-','moto','mwbp','nec-',  
      'newt','noki','oper','palm','pana','pant','phil','play','port','prox',  
      'qwap','sage','sams','sany','sch-','sec-','send','seri','sgh-','shar',  
      'sie-','siem','smal','smar','sony','sph-','symb','t-mo','teli','tim-',  
      'tosh','tsm-','upg1','upsi','vk-v','voda','wap-','wapa','wapi','wapp',  
      'wapr','webc','winw','winw','xda','xda-'
      );  
	  if(in_array($mobile_ua, $mobile_agents))  
		  $mobile_browser++;  
	  if(strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false)  
		  $mobile_browser++;  
	  // Pre-final check to reset everything if the user is on Windows  
	  if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false)  
		  $mobile_browser=0;  
	  // But WP7 is also Windows, with a slightly different characteristic  
	  if(strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false)  
		  $mobile_browser++;  
	  if($mobile_browser>0)   
		  echo '<meta http-equiv="refresh" content="0;url=srun_portal_phone.php?url=&ac_id=1">';  
	  else  
		  echo '<meta http-equiv="refresh" content="0;url=srun_portal_pc.php?url=&ac_id=1">'; 
  }
	  is_mobile_request();
  ?>
  

DNS解析

测试

总结