01.php	05.php	09.php	13.php	17.php		exec.php      update.php
02.php	06.php	10.php	14.php	copyfile.php	movefile.php  upload.php
03.php	07.php	11.php	15.php	copyfile2.php	testfile.php  upload2.php
04.php	08.php	12.php	16.php	deletefile.php	testfile.txt