Changing ip packages (sourse Addr,ports and checksum)

I am trying to write a little NAT service, and i need to change ip packets. (The source address, source port, and the checksum of the packet.)

Where/how do i do it? In winsock.h (mayby il do it in linux... dont know yeat). Is it done in/with Tcp/ip using sockets?

What sould i read or buy?

Pleas healp one whery cold Icelander

Sign In or Register to comment.

Howdy, Stranger!

It looks like you're new here. If you want to get involved, click one of these buttons!

Categories