Premise winpacp set-up of their environment provides the function of forged IP syn against his win2008 IIS, the same network segment does not exist gateway or MAC wrong question,
Question 1: not forged IP, through caught made the package and find yourself using a browser to access of the syn identical, each byte is the same, but I made the package after receiving the synack server will automatically send an RST packet, don't know why,,
Question 2: (important) caught on the server, you can see I forged the syn packet, the packet to each layer, checksum to also, but the server can't reply to the syn ack packet, still do not know why,,,,
Caught the server-side data capture is as follows: CSDN travels too slow then see can fill the
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