/*

 * 注：区分大小写

 */

if(!empty($_POST['path'])&&!empty($_POST['key'])){

 echo "在路径 ".$_POST['path']."/ 中查找 ".$_POST['key']." 的结果为：

 $file_num = $dir_num = 0;

 $r_file_num = $r_dir_num= 0;

 $findFile = $_POST['key'];

 function delDirAndFile( $dirName ){ 

  if ( $handle = @opendir( "$dirName" ) ) {

   while ( false !== ( $item = readdir( $handle ) ) ) { 

    if ( $item != "." && $item != ".." ) { 

     if ( is_dir( "$dirName/$item" ) ) { 

      delDirAndFile( "$dirName/$item" );

     } else { 

      $GLOBALS['file_num']++;

      if(strstr($item,$GLOBALS['findFile'])){

       echo " $dirName/$item
n";

       $GLOBALS['r_file_num']++;

      }

     } 

    }

   }

   closedir( $handle ); 

   $GLOBALS['dir_num']++;

   if(strstr($dirName,$GLOBALS['findFile'])){

    $loop = explode($GLOBALS['findFile'],$dirName);

    $countArr = count($loop)-1;

    if(empty($loop[$countArr])){

     echo " $dirName
n";

     $GLOBALS['r_dir_num']++;

    }

   }

  }else{

   die("没有此路径！");

  }

 }

 delDirAndFile($_POST['path']);

 echo "

 echo "

}

?>

if ($_POST ['Submit'] == '开始') {

 $total = 0; //文件总数

 $dangerous = array (); //危险文件

 $dangerous_content = $_POST ["sstr"];

 $find_path = $_POST ["searchpath"];

 $shortname = $_POST ["shortname"];

 echo "";

 echo "";

 echo "";

 echo "";

 echo "";

 echo "";

 $begin_time=date("U");

 // $dangerous_content = "小亮,Root_GP,Root_CSS,c99sh_updateurl,c99sh_sourcesurl,640684770";

 visitFile ( $find_path, $shortname );

 $end_time=date("U");

 foreach ($dangerous as $d){

  echo $d."
";

 }

 echo "查找文件总数:" . $total." 危险文件:".count($dangerous)." 总用时".($end_time-$begin_time)."秒";

 echo "";

 echo "";

 //if (! empty ( $dangerous )) {

  //foreach ( $dangerous as $dan ) {

 //echo "[error]" . $dan . "
";

 //}

 //}

 exit();

}

function visitFile($path, $ext) {

 global $total;

 global $dangerous_content;

 $fdir = dir ( $path );

 //echo "Handle: " . $d->handle . "
";

 // echo "Path: " . $fdir->path . "
";

 set_time_limit ( 24 * 60 * 60 );

 while ( ($entry = $fdir->read ()) !== false ) {

  $pathSub = $path . "\" . $entry;

  if ($entry != '.' && $entry != '..') {

   if (is_dir ( $pathSub )) {

    visitFile ( $pathSub, $ext );

   } else {

    $exten = explode ( '.', $entry );

    $exten = array_reverse ( $exten ); //把上面数组倒序

    //   foreach ()

    $shortnames = explode ( '|', $ext );

    foreach ( $shortnames as $sn ) {

     if (! empty ( $exten ) && $sn == $exten [0]) {

      $total = $total + 1;

      //echo "开始分析文件:".$path."/".$entry . "
";

      $content = file_get_contents ( $path . "/" . $entry ); //这个性能较好

      $content = strtolower ( $content ); //全部转为小写

      $dangerous_content = strtolower ( $dangerous_content ); //全部转为小写

      isExists ( $dangerous_content, $path . "/" . $entry, $content );//这个方法太耗内存了，希望有高手能解决一下

     }

    }

    //sleep(1);

   }

  }

 }

 $fdir->close ();

}

function isExists($str, $filename, $content) {

 global $dangerous;

 //sleep ( 1 );

 set_time_limit ( 10 );

 $arr = explode ( ',', $str );

 $signature="特征码：";

 if (! empty ( $arr )) {

  //  $content = file_get_contents ( $filename ); //这个性能较好

  $content = strtolower ( $content ); //全部转为小写

  $error_count = 0;

  foreach ( $arr as $a ) {

   if (trim ( $a ) != "") {

    if (strpos ( $content, $a )) {

     $error_count = $error_count + 1;

     $signature.=$a." ";

    }

   }

  }

  if ($error_count > 0) {

//   $dangerous [] = $filename;

   $dangerous [] = "[error] " . $error_count . " " .$signature." " . $filename;

   //echo "[error] " . $error_count . " " .$signature." " . $filename . "
";

  }else{

   //echo "[ok] "  . $filename . "
";

  }

 }

}

?>

 cellspacing="1" bgcolor="#666666">