php采用curl实现伪造IP来源的方法

  本文实例讲述了php采用curl实现伪造IP来源的方法。可以实现伪造IP来源, 伪造域名, 伪造用户信息,分享给大家供大家参考。具体实现方法如下:

  定义伪造用户浏览器信息HTTP_USER_AGENT

  

复制代码 代码如下:
$binfo =array('Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; InfoPath.2; AskTbPTV/5.17.0.25589; Alexa Toolbar)','Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0','Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; Alexa Toolbar)','Mozilla/4.0(compatible; MSIE 6.0; Windows NT 5.1; SV1)',$_SERVER['HTTP_USER_AGENT']);

  //123.125.68.*

  //125.90.88.*

  定义伪造IP来源段,这里我找的是百度的IP地址

  

复制代码 代码如下:
$cip = '123.125.68.'.mt_rand(0,254);

  $xip = '125.90.88.'.mt_rand(0,254);

  $header = array(

  'CLIENT-IP:'.$cip,

  'X-FORWARDED-FOR:'.$xip,

  );

  利用curl开始向服务器发送伪造信息

  

复制代码 代码如下:
function getimgs( $url,$userinfo,$header)

  {

  $ch = curl_init();

  $timeout = 5;

  curl_setopt ($ch, CURLOPT_URL, "$url");

  curl_setopt ($ch, CURLOPT_HTTPHEADER, $header);

  curl_setopt ($ch, CURLOPT_REFERER, "http://www.baidu.com/");

  curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);

  curl_setopt ($ch, CURLOPT_USERAGENT, "$userinfo");

  curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

  $contents = curl_exec($ch);

  curl_close($ch);

  return $contents;

  }

  获取到数据我们再保存

  

复制代码 代码如下:
function saveimgs( $handle )

  {

  $fp = fopen('a.jpg',"w");

  fwrite($fp,$handle);

  unset($fp);

  unset($handle);

  }

  测试伪造IP实例

  

复制代码 代码如下:
$url ='http://www.glzy8.com/images/logo.gif';

  $u = $binfo[mt_rand(0,3)];

  saveimgs(getimgs($url,$u,$header));

  这样就在你当前目录保存成功了一个文件a.jpg文件,我现可以查看服务器日志是不是我们自定的用户信息呢

  192.168.1.108 - - [22/Jul/2013:10:29:37 +0800] "GET /test.php HTTP/1.1" 200 1244 "-" "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; InfoPath.2; AskTbPTV/5.17.0.25589; Alexa Toolbar)"

  192.168.1.108 - - [22/Jul/2013:10:29:37 +0800] "GET / HTTP/1.1" 200 40538 "http://www.baidu.com/" "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; Alexa Toolbar)"

  192.168.1.108 - - [22/Jul/2013:10:29:37 +0800] "GET /test.php HTTP/1.1" 200 1244 "-" "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; InfoPath.2; AskTbPTV/5.17.0.25589; Alexa Toolbar)"

  192.168.1.108 - - [22/Jul/2013:10:29:37 +0800] "GET / HTTP/1.1" 200 40538 "http://www.baidu.com/" "Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0"

  看出来了吧,完全正确啊,只是IP地址我怎么没测试出来,这个使用php获取ip地址时就会显示我伪造IP地址了。

  希望本文所述对大家的PHP程序设计有所帮助。