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Network security viewed by HTTP hidden Channels (2)

Source: Internet
Author: User
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By carefully observing the intercepted Httptunnel packets, you can see that the first packet that followed the three handshake was a post action that was sent by HTC (client side) to the HTS (server side). As follows: 14:55:39.128908 client.yiming.com.51767 > Server.yiming.com.80:s 3521931836:3521931836 (0) win 8760 (DF)
0x0000 4500 002c d3cc 4000 fb06 53c9 xxxx xxxx E.,.. @... S.. f.#
0x0010 yyyy yyyy ca37 0050 d1ec 6a3c 0000 0000. f.d.7.p. J<
0x0020 6002 2238 1708 0000 0204 0000 '. ' 8 .....
14:55:39.128945 server.yiming.com.80 > Client.yiming.com.51767:s 2946004964:2946004964 (0) Ack 3521931837 win 8760 ( DF)
0x0000 4500 002c cb85 4000 ff06 5810 yyyy yyyy E..,.. @... X.. F.d
0x0010 xxxx xxxx 0050 ca37 af98 77e4 d1ec 6a3d. f.#. P.7.. w...j=
0x0020 6012 2238 ef79 0000 0204 '. ' 8.y ...
14:55:39.131002 client.yiming.com.51767 > server.yiming.com.80:. Ack 1 win 8760 (DF)
0x0000 4500 0028 D3CD 4000 fb06 53cc xxxx xxxx E. (.. @... S.. f.#
0x0010 yyyy yyyy ca37 0050 d1ec 6a3d af98 77e5 f.d.7.p. J=.. W.

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