Step for the android mobile phone to capture the wireshark package-tcpdump

1. First give the mobile phone the root permission and execute the command:
Adb root
Adb remount
After OK: Put tcpdump in the c root directory: C :\

2. Run the following command:
Adb push c:/tcpdump/data/local/tcpdump
(This Command copies tcpdump to your mobile phone)

3. adb shell chmod 6755/data/local/tcpdump
Is to assign permissions to tcp

4. adb shell
/Data/local/tcpdump-p-vv-s 0-w/sdcard/capture. pcap
Entering this command is equivalent to starting the packet capture tool.

5. To stop packet capture, Ctrl + C
Author: AlexZhuang

6. Copy the sdcard capture. pcap to your computer and use wireshark to open it.
In the future, you only need to repeat steps 4th, 5, and 6 for each packet capture.