<?php
set_time_limit(0);//防止超時
/**
*
* php目錄掃描監控增強版
*
* @author lssbing (lssbing#gmail.com)
* @date 2010-1-18
* @license BSD
* @version 1.0
*
下面幾個變量使用前需要手動設置
*
**/
/*===================== 程序配置 =====================*/
$pass="12345";//設置暗碼
$jkdir="."; //設置監控掃描的目錄,當前目錄為'.',上一級目錄為'..',也可以設置絕對路徑,后面不要加斜杠,默認為當前目錄
$logfilename="./m.log";//設置存儲log的路徑,可以放置在任意位置
$exclude=array('data','images');//排除目錄
$danger='eval|cmd|passthru|gzuncompress';//設置要查找的危險的函數 以確定是否木馬文件
$suffix='php|inc';//設置要掃描文件的后綴
/*===================== 配置結束 =====================*/
?
$filename=$_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;
$message= " 文件數:".$file_num;
$message.= " 文件夾數：".$jkdir_num;
$message.= " 可疑文件數：".$danger_num;
$message.= " 執行時間：".$total;
echo $message;
}else{
if ($_GET['m']=="del") Delete();//處理文件刪除
//讀取文件內容
if(isset($_GET['readfile'])){
//輸出查看暗碼,暗碼校驗正確以后輸出文件內容
if(emptyempty($_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='width: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){
//保存當前文件md5到日志文件
@unlink(M_LOG);
file_put_contents(M_LOG,serialize($file_list));
echo "<a href='scandir.php'>保存成功!點擊返回</a>";
exit;
}
if(emptyempty($log)){
echo "當前還沒有創建日志文件!點擊[保存當前]創建日志文件!";
}else{
if($file_list==$log){
?? echo "本文件夾沒有做過任何改動!";
}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'>".$file."</a>"." 創建時間：".date("Y-m-d H:i:s",filectime($file))." 修改時間：".date("Y-m-d H:i:s",filemtime($file))." <a href=?readfile={$file} target='_blank'>源碼</a><a href='?m=del&filename={$file}' target='_blank'>刪除</u></a><br />";
??? }else{
???? if($log[$file] != $md5){
???? echo "修改文件：<a href={$file} target='_blank'>".$file."</a>"." 創建時間：".date("Y-m-d H:i:s",filectime($file))." 修改時間：".date("Y-m-d H:i:s",filemtime($file))." <a href=?readfile={$file} target='_blank'>源碼</a><br />";
?
???? unset($log[$file]);
???? }else{
???? unset($log[$file]);
???? }
??? }
??? }
?? }
?? if(count($log)>0){
??? foreach($log as $file => $md5){
??? echo "刪除文件：<a href={$file} target='_blank'>".$file."</a><br />";
??? }
?? }
??? }
}
}
}
?
//計算md5
function record_md5($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)//遍歷文件
{
global $danger ,$suffix ,$jkdir_num ,$file_num ,$danger_num;
?
$hand=@dir($jkdir) or die('文件夾不存在') ;
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('沒有權限');
?? while(!feof($fp))
?? {
?? $str .= fgets($fp,1024);
?? }
?? fclose($fp);
?? if( preg_match_all ("/($danger)[ \r\n\t]{0,}([\[\(])/i",$str,$out))
?? {
?? echo "<font color='green' style='font-size:14px'>可疑文件：{$filename}</font>"." 創建時間：".date("Y-m-d H:i:s",filectime($filename))." 修改時間：".date("Y-m-d H:i:s",filemtime($filename))." <a href='?readfile={$filename}' target='_blank'><u>查看代碼</u></a> <a href='?m=del&filename=$filename' target='_blank'>刪除</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('沒有權限');
??? $content = fread($fp,filesize($file));
??? fclose($fp);
??? $content = htmlspecialchars($content);
?
}
echo "<textarea name='str' style='width:100%;height:450px;background:#cccccc;'>$content</textarea>\r\n";
exit();
}
function Delete()//刪除文件
{ global $filename,$pass;
if(emptyempty($_POST['passchack'])){
??? echo"<form id=\"form1\" name=\"form1\" method=\"post\">"
?? . " <label>pass"
?? . " <input type=\"text\" name=\"passchack\" />"
?? . " </label>"
?? . " <input type=\"submit\" name=\"Submit\" value=\"提交\" />"
?? . "</form>"
??? ."";
??? exit;
}elseif(isset($_POST['passchack'])&&$_POST['passchack']==$pass){
?? (is_file($filename))?($mes=unlink($filename)?'刪除成功':'刪除失敗 查看權限'):'';
?? echo $mes;
?? exit();
}else{
?? echo '暗碼錯誤!';
?? exit;
}
}
function Jump($file)//跳過文件
{
global $jump,$safearr;
if($jump != '')
{
??? foreach($safearr as $v)
??? {
?? if($v=='') continue;
?? if( eregi($v,$file) ) return true ;
??? }
}
return false;
}
?>
<a href="scandir.php">[查看文件改動]</a>|<a href="scandir.php?savethis=1">[保存當前文件指紋]</a>|<a href="scandir.php?check=check">[掃描可疑文件]</a>
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