# provide by @ihciah
# fill username with any valid studentID
curl 10.108.255.249/cgi-bin/do_login -d 'username=14307130118' -d 'password={TEXT}' -d 'type=1'
#$ ping www.baidu.com
#PING www.a.shifen.com (119.75.217.109) 56(84) bytes of data.
#64 bytes from 119.75.217.109 (119.75.217.109): icmp_seq=1 ttl=50 time=23.5 ms
#... ...