OK.. Last time.
*YOU CANNOT IP SPOOF*
There is a different between proxying, which is not spoofing, and IP spoofing with is actually modifying your IP in the TCP stack to falsify your **** to the remote host.
There were two basica ways to IP spoof:
A) A vulnerable release of BIND.. Long long ago. IT's been fixed. Bascially what would happen is there is a buffer overflow condition where you would inject your IP into the memory space of the authoritative nameserver. Again, it's been fixed.
B) Second.. TCP Sequence number predicition. All that happend was that a program would predict the sequence numbers in the SYN/ACK that would have been received from the remote host and basically send a response to the remote host that would "authenticate" the lost SYN/ACK.. TCP Sequence number prediction is theoretically possible, but, there are so many algorithms now that it's just not .. blah.. OK..
We're done.




