android 抓取wifi网卡的数据包

1、

今天在honor 6p手机上抓包时,使用如下命令,一直抓取的是数据网络的包

/data/local/tcpdump -p -v -s 0 -w /sdcard/capture.pcap


指定WIFI网卡后,成功抓去WIFI网络数据包

/data/local/tcpdump -i wlan0 -p -v -s 0 -w /sdcard/capture.pcap


2、

可以使用NetworkInterface.getNetworkInterfaces()获取网卡信息,比如:网卡名称,wlan0

networkInterface:[rmnet0][3][/0000::5a02:3ff:fe04:506%rmnet0%3][/10.3.254.94]
networkInterface:[wlan0][10][/f000::86db:acff:fe3c:c35f%wlan0%10][/172.31.98.198]


参考:

http://www.tcpdump.org/

http://www.cnblogs.com/ggjucheng/archive/2012/01/14/2322659.html

http://www.cnblogs.com/maifengqiang/p/3863168.html

http://www.360doc.com/content/11/1013/12/1162697_155701557.shtml

http://blog.csdn.net/s_k_yliu/article/details/6665673/

http://blog.csdn.net/rohsuton/article/details/8154593

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