Wireshark analyzes packet capture data * cap

1、 Install first , Refer to the following article ：Wireshark stay Win10 install

https://blog.csdn.net/szullc/article/details/121217807

2、 Send a request

$curl -X POST -H "Content-Type:application/json"  -d '{"user": "admin", "passwd":"12345678"}' http://127.0.0.1:80

3、 Use tcpdump Grab the bag

$tcpdump -i ens33 dst host 10.1.1.191 and src host 10.1.1.235 -w ens33_235.cap

$tcpdump -i ens33 dst host 10.1.1.187 and src host 10.1.1.191 -w ens33_191.cap

3、 Use Wireshark To analyze *.cap

 

Other analysis ：

The sender encrypted the data ：

  The receiver decrypted the data