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HELP! How to get the packet of IP and modify it in java

3 New Member
Can anyone tell me, how I can get in java the packet of IP and then modify it? Maybe there is a special library, which could help me?

Thank you in advance.
Gregory
Dec 11 '06 #1
4 1990
DeMan
1,806 Top Contributor
I think if you search the forum, this question comes up quite often.....In facte it is asked at least once on the first page.....
Dec 11 '06 #2
gll
3 New Member
I think if you search the forum, this question comes up quite often.....In facte it is asked at least once on the first page.....

Thank you for your answer, but it's not what I'm looking for. I want to know, how to get to the lower-layer, because I want to change the IP header . I have to write some data in IP.I search the forum, but I couldn't find the answer for this question. I will be really grateful for help.

Thank you in advance.
Dec 11 '06 #3
123456prakash
35 New Member
there is library called jpcap.jar with this u can easily capture packets and send packets to network ...
Jan 4 '07 #4
horace1
1,510 Recognized Expert Top Contributor
Thank you for your answer, but it's not what I'm looking for. I want to know, how to get to the lower-layer, because I want to change the IP header . I have to write some data in IP.I search the forum, but I couldn't find the answer for this question. I will be really grateful for help.

Thank you in advance.
have a look at
http://www.thescripts.com/forum/thread546369.html
http://netresearch.ics.uci.edu/kfuji...c/install.html
Jan 4 '07 #5

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