文件查找（注：区分大小写）

路径：

查找：

/*

* 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 . "
";

}

}

}

?>

批量查找程序

本程序可以扫描指定目录的所有文件，进行内容查找。

在文件数量非常多的情况下，本操作比较占用服务器资源，请确脚本超时限制时间允许更改，否则可能无法完成操作。

" name="form1"

target="stafrm" method="post">

cellspacing="1" bgcolor="#666666">

cellspacing="1" bgcolor="#666666">