"\r\n".
"fuz\r\n".
"--%x.%x\r\n".
- "Content-Disposition: attachment; name=\"upload\"; filename=\"MessageBodyTest.php\"\r\n".
+ "Content-Disposition: form-data; name=\"upload\"; filename=\"MessageBodyTest.php\"\r\n".
"Content-Transfer-Encoding: binary\r\n".
"Content-Type: text/plain\r\n".
"\r\n".