利用抓包的sdk捕获网卡上的数据包，分析包的头部，一层一层的解析,ip,icmp,tcp,最后手动的重组这些包，复现原来的网页，有助于理解tcp/ip协议-Use the sdk capture card to capture packets on the analysis of packet head, step by step analytical, ip, icmp, tcp, the final restructuring of these packages manually, reha