July 2020

Jiangxi-University-Health-Check-in

Please note that the school is all my fiction, I am not in Nanchang University {Funny}

PHP version of Jiangxi ordinary colleges and universities campus epidemic prevention health sign in automatic sign in program, project address https://github.com/PrintNow/Jiangxi-University-Health-Check-in

Packet capturing process

According to the teacher, check in on Alipay ->Jiangxi Lifelong Learning Card ->applet ->campus epidemic prevention ->health check in

Then I try HttpCanary APP pair Alipay But I found that it was not possible to capture packets normally. It was blocked directly, and only one message about alipay.com Of domain name
Then the applet prompts that loading failed

It occurred to me that Alipay might block bag grabbing. The solution for online search is to install Xposed Magisk
To unlock my phone, I have to clear all data of my phone
, I don't bother anymore

About 2020-07-26, on a whim, I went to unlock, input TWRP, and flashed it into Magisk
, according to the information found on the Internet Magisk Installing a module will convert the certificate installed by the user into a system certificate,
In this way, I can grab the package happily, but after I followed it, it didn't work, but it was blocked. The Alipay applet prompted Load failed be like

Finally, I HttpCanary Recommended use found in the settings Parallel space Capture the package, I add Alipay in the parallel space, and then use HttpCanary yes Parallel space bag grabbing , as expected, the data was captured
I found that the sign in platform was loaded with a web page, and then I opened it in Chrome. I found that there were no restrictions and I could open it directly.

Please look down on the analysis process







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