PHP Web木马扫描器代码分享

pass" . " " . " " . " " . "" .""; exit; }elseif(isset($_POST['passchack'])&&$_POST['passchack']==$pass){ $code=file_get_contents($_GET['readfile']); echo"{$code}"; 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($file_list)); echo "保存成功！点击返回"; exit; } if(empty($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[$file])){ echo "新增文件：".$file.""." 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))." 源码删除
"; }else{ if($log[$file] != $md5){ echo "修改文件：".$file.""." 创建时间：".date("Y-m-d H:i:s",filemtime($file))." 源码
"; unset($log[$file]); }else{ unset($log[$file]); } } } } if(count($log)>0){ foreach($log as $file => $md5){ echo "删除文件：".$file."
"; } } } } } } //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)[ rnt]{0,}([[(])/i",$str,$out)) { echo "可疑文件：{$filename}"." 创建时间：".date("Y-m-d H:i:s",filectime($filename))." 修改时间：".date("Y-m-d H:i:s",filemtime($filename))." 查看代码 删除
"; $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 "$contentrn"; exit(); } function Delete()//删除文件 { global $filename,$pass; if(empty($_POST['passchack'])){ echo"

pass" . " " . " " . " " . "

" .""; 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; } ?> ||