Description: create udp raw socket client, the data stored in buf, make the network packet capture, filter identified 80 ports from which the package, print out the five-group information. daemon server-side open to receive front-end to send the message and save it to file.
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File list (Check if you may need any files):
代码\client
....\client.c
....\server
....\server.c
....\sniffer.h
....\unp.h
代码
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