2015年1月8日 · Installed jpcap ; Copied jpcap.dll to the JRE directory (program files/JRE AND program files (x86)/JRE) Copied jpcap.jar to the JRE directory/lib/ext; Copied jpcap.jar to the JDK directory; After doing all that, I add the jpcap.jar to my build path. When I try to compile a simple line, I get the error:

2012年10月10日 · Its written in C as well, it will capture its ip address and port number. If you run my above code in one machine and run this command in another machine [open command prompt and enter ping ip-address-of-the-code-running-system -t -l 65500].

2014年12月9日 · jpcap's PacketCapture#open() only accepts device paths. The list of NetworkInterfaces that are both up and not loopback do correspond to the list of devices returned by jpcap, although they are not in the same order.

I don't know whether the API is in any way compatible with Jpcap, but if there is a dying need to use WinPCap through Java on Windows x64 this might be an option. This library also seems to be more maintained than Jpcap. Jpcap's last update according to it's main website is 2007, jnetpcap has had updates this year (as of 2012-11-09).

2013年3月1日 · Touchè. Starting with Windows Vista (which is the first Windows that implement root-like pretensions), you need to run jpcap as an administrator. This has to be done at least the first time that you run jpcap after the system has been restarted (so that the winpcap library is authorized to access network resources). From jpcap FAQ

2010年9月2日 · I researched it and found three Java wrapper libraries for pcap: jpcap, jNetPcap, and Jpcap. But both jpcap and jNetPcap were unsuitable for SNeO because they seemed to be designed for mainly capturing packets and not to be useful for making and sending packets so much. On the other hand, Jpcap looked useful for making and sending packets.

2013年12月15日 · Im using JPCAP to perform an arp poison on the machines in the network.. the poisoning is successful and the machines are sending the data to me, now I would like to send the received data from the victim to the router, and in return when the router sends the data to me, i would send it back to the victim...

2013年4月22日 · How to include jpcap library on Netbeans or Eclipse installed in windows 7 (64-bit)

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2013年7月28日 · I use a simple program from jpcap tutorial. I want to listen on port 4444 to check my other client-server application. And I've got a problem: method TCPPacket.getTCPData() returns byte[] array with limit in 30 elements. I know that packets consist more then 30 bytes of useful data excluding TCP header bytes.