复制代码 代码如下:

<?php

/*

+--------------------------------------------------------------------------+

| Codz by indexphp Version:0.01 |

| (c) 2009 indexphp |

| http://www.indexphp.org |

+--------------------------------------------------------------------------+

*/

/*===================== 程序配置 =====================*/

$dir='cms'; //设置要扫描的目录

$jumpoff=false;//设置要跳过检查的文件

$jump='safe.php|g'; //设置要跳过检查的文件或者文件夹 $jumpoff=false 时此设置有效

$danger='eval|cmd|passthru';//设置要查找的危险的函数 以确定是否木马文件

$suffix='php|inc';//设置要扫描文件的后缀

$dir_num=0;

$file_num=0;

$danger_num=0;

/*===================== 配置结束 =====================*/

extract (GetHttpVars());

if ($m=="edit") Edit();

if ($m=="del") Delete();

if ($check=='check')

{ $safearr = explode("|",$jump);

$start_time=microtime(true);

safe_check($dir);

$end_time=microtime(true);

$total=$end_time-$start_time;

$file_num=$file_num-$dir_num;

$message= " 文件数:".$file_num;

$message.= " 文件夹数：".$dir_num;

$message.= " 可疑文件数：".$danger_num;

$message.= " 执行时间：".$total;

echo $message;

exit();

}

function GetHttpVars() {//全局变量

$superglobs = array(

'_POST',

'_GET',

'HTTP_POST_VARS',

'HTTP_GET_VARS');

$httpvars = array();

foreach ($superglobs as $glob) {

global $$glob;

if (isset($$glob) && is_array($$glob)) {

$httpvars = $$glob;

}

if (count($httpvars) > 0)

break;

}

return $httpvars;

}

function Safe_Check($dir)//遍历文件

{

global $danger ,$suffix ,$dir_num ,$file_num ,$danger_num;

$hand=@dir($dir) or die('文件夹不存在') ;

while ($file=$hand->read() )

{

$filename=$dir.'/'.$file;

if (!$jumpoff) {

if(Jump($filename))continue;

}

if(@is_dir($filename) && $file != '.' && $file!= '..'&& $file!='./..')

{ $dir_num++;

Safe_Check($filename);

}

if (preg_match_all ("/.($suffix)/i",$filename,$out))

{

$str='';

$fp = @fopen($filename,'r')or die('没有权限');

while(!feof($fp))

{

$str .= fgets($fp,1024);

}

fclose($fp);

if( preg_match_all ("/($danger)[ rnt]{0,}([[(])/i",$str,$out))

{

echo "<font color='green'>可疑文件：{$filename}</font>

<a href='?m=edit&filename=$filename' target='_blank'><u>查看代码</u></a>

<a href='?m=del&filename=$filename' target='_blank'>删除</u></a><br>";

$danger_num++;

}

}

$file_num++;

}

}

function Edit()//查看可疑文件

{

global $filename;

$filename = str_replace("..","",$filename);

$file = $filename;

$content = "";

if(is_file($file))

{

$fp = fopen($file,"r")or die('没有权限');

$content = fread($fp,filesize($file));

fclose($fp);

$content = htmlspecialchars($content);

}

echo "<textarea name='str'>$content</textarea>rn";

exit();

}

function Delete()//删除文件

{

global $filename;

(is_file($filename))?($mes=unlink($filename)?'删除成功':'删除失败 查看权限'):'';

echo $mes;

exit();

}

function Jump($file)//跳过文件

{

global $jump,$safearr;

if($jump != '')

{

foreach($safearr as $v)

{

if($v=='') continue;

if( eregi($v,$file) ) return true ;

}

}

return false;

}

?>

<form action="" >

<input type="submit" value="开始检测" />

<input type="hidden" name="check" value="check"/>

</form>