Yunze Long, Junlan Lu, Xiangyu Wan
Mentor: Zhaowei Tan
socket_forwarder.py: Our most recent version of the middlebox.
decode.py: Key-decode logic
logger.py: Logger module
send_mail.py: Email Module
sniff_and_forward.py is decprecated.
sniff_only.py is a passive sniffer and unrelated to the general workflow.