Currently I’m writing a small project that views the local bandwidth. I installed the package and implemented the code that’s available on the pcap4j site just to try it out like so: Once run I get this error: It makes sense that I can sniff any packets since I’m running it as a non-root user. I tried to fix this
Tag: pcap
2 program get same udp packets from a port
there is a server will send some UDP packets to my localhost, for example: if it send some UDP packets to my localhost and destination port is 5000. and there will have a client program to receive it on port 5000. but, what I want is to create another program, it will try to receive the same packets on port
how to verify tcp checksum [closed]
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 10 years ago. For some odd reason,