is there packet generator in c/c++ ?

[danielo]

i need a packet generator which can generate ethernet /tcp /udp/ icmp/.. packets , and can calculate checksum... i tried finding one , and i couldnt , if some knows of an existing one , it will be great, thanks ..

[Srivats P]

Try Ostinato - http://ostinato.googlecode.com

If you have any follow up questions on Ostinato, ask on the Ostinato mailing list - ostinato-at-googlegroups-dot-com

[seladb]

You can use PcapPlusPlus. It has exactly the capabilities you need and it's multi-platform (you didn't mention which platform you need it to work on)