<?php header('content-type:text/html;charset=gbk'); set_time_limit(0);//防止超时 /** * * php目录扫描监控增强版 * * @version 1.0 * 下面几个变量使用前需要手动设置 * **/ /*===================== 程序配置 =====================*/ $pass="test";//设置密码 $jkdir="."; //设置监控扫描的目录，当前目录为'.'，上一级目录为'..'，也可以设置绝对路径，后面不要加斜杠，默认为当前目录 $logfilename="./m.log";//设置存储log的路径，可以放置在任意位置 $exclude=array('data','images');//排除目录 $danger='eval|cmd|passthru|gzuncompress';//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 /*===================== 配置结束 =====================*/ $filename=$_GET['filename']; $check=$_GET['check']; $jumpoff=false; $url = $_SERVER['PHP_SELF']; $thisfile = end(explode('/',$url)); $jump="{$thisfile}|".implode('|',$exclude); $jkdir_num=$file_num=$danger_num=0; define('M_PATH',$jkdir); define('M_LOG',$logfilename); if ($check=='check') { $safearr = explode("|",$jump); $start_time=microtime(true); safe_check($jkdir); $end_time=microtime(true); $total=$end_time-$start_time; $file_num=$file_num-$jkdir_num; $message= " 文件数:".$file_num; $message.= " 文件夹数：".$jkdir_num; $message.= " 可疑文件数：".$danger_num; $message.= " 执行时间：".$total; echo $message; }else{ if ($_GET['m']=="del") Delete();//处理文件删除 //读取文件内容 if(isset($_GET['readfile'])){ //输出查看密码，密码校验正确以后输出文件内容 if(empty($_POST['passchack'])){ echo"<form id="form1" name="form1" method="post">" . " <label>pass" . " <input type="text" name="passchack" />" . " </label>" . " <input type="submit" name="Submit" value="提交" />" . "</form>" .""; exit; }elseif(isset($_POST['passchack'])&&$_POST['passchack']==$pass){ $code=file_get_contents($_GET['readfile']); echo"<textarea name="code" cols="150" rows="30" id="code" style='100%;height:450px;background:#cccccc;'>{$code}</textarea>"; exit; }else{ exit; } }else{ record_md5(M_PATH); if(file_exists(M_LOG)){ $log = unserialize(file_get_contents(M_LOG)); }else{ $log = array(); } if($_GET['savethis']==1){ //保存当前文件md5到日志文件 @unlink(M_LOG); file_put_contents(M_LOG,serialize($file_list)); echo "<a href='scandir.php'>保存成功！点击返回</a>"; exit; } if(empty($log)){ echo "当前还没有创建日志文件！点击[保存当前]创建日志文件！"; }else{ if($file_list==$log){ echo "本文件夹没有做过任何改动！"; }else{ if(count($file_list) > 0 ){ foreach($file_list as $file => $md5){ if(!isset($log[$file])){ echo "新增文件：<a href={$file} target='_blank'>".$file."</a>"." 创建时间：".date("Y-m-d H:i:s",filectime($file))." 修改时间：".date("Y-m-d H:i:s",filemtime($file))." <a href=?readfile={$file} target='_blank'>源码</a><a href='?m=del&filename={$file}' target='_blank'>删除</u></a><br />"; }else{ if($log[$file] != $md5){ echo "修改文件：<a href={$file} target='_blank'>".$file."</a>"." 创建时间：".date("Y-m-d H:i:s",filectime($file))." 修改时间：".date("Y-m-d H:i:s",filemtime($file))." <a href=?readfile={$file} target='_blank'>源码</a><br />"; unset($log[$file]); }else{ unset($log[$file]); } } } } if(count($log)>0){ foreach($log as $file => $md5){ echo "删除文件：<a href={$file} target='_blank'>".$file."</a><br />"; } } } } } } //计算md5 function record_md5($jkdir){ global $file_list,$exclude; if(is_dir($jkdir)){ $file=scandir($jkdir); foreach($file as $f){ if($f!='.' && $f!='..' && !in_array($f, $exclude)){ $path = $jkdir.'/'.$f; if(is_dir($path)){ record_md5($path); }else{ $file_list[$path]=md5_file($path); } } } } } function Safe_Check($jkdir)//遍历文件 { global $danger ,$suffix ,$jkdir_num ,$file_num ,$danger_num; ) or die('文件夹不存在') ; while ($file=$hand->read()) { $filename=$jkdir.'/'.$file; if (!$jumpoff) { if(Jump($filename))continue; } if(@is_dir($filename) && $file != '.' && $file!= '..'&& $file!='./..') { $jkdir_num++; Safe_Check($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)[ ]{0,}([[(])/i",$str,$out)) { echo "<font color='green' style='font-size:14px'>可疑文件：{$filename}</font>"." 创建时间：".date("Y-m-d H:i:s",filectime($filename))." 修改时间：".date("Y-m-d H:i:s",filemtime($filename))." <a href='?readfile={$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' style='100%;height:450px;background:#cccccc;'>$content</textarea> "; exit(); } function Delete()//删除文件 { global $filename,$pass; if(empty($_POST['passchack'])){ echo"<form id="form1" name="form1" method="post">" . " <label>pass" . " <input type="text" name="passchack" />" . " </label>" . " <input type="submit" name="Submit" value="提交" />" . "</form>" .""; exit; }elseif(isset($_POST['passchack'])&&$_POST['passchack']==$pass){ (is_file($filename))?($mes=unlink($filename)?'删除成功':'删除失败 查看权限'):''; echo $mes; exit(); }else{ echo '密码错误！'; exit; } } function Jump($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; } ?> <a href="scandir.php">[查看文件改动]</a>|<a href="scandir.php?savethis=1">[保存当前文件指纹]</a>|<a href="scandir.php?check=check">[扫描可疑文件]</a>
来源地址：http://www.phpxs.com/code/1002886/