WeChat official account looks at UIN, and it is biz after Base64.

https://blog.csdn.net/weixin_42177124/article/details/102503030

background
Wechat induced attention interface has been shut down by wechat in the first two years , But in general H5 The purpose is to pay attention to the official account. .
At present, the most common way is to publish an article with the official account. , There is usually one in the article GIF The arrow image is directed at the official account. .
This method is a little tricky .

Today we are going to introduce another method , I don't think it will be blocked by wechat .

cause
There's a friend in segmentfault A link was posted on the website , Wechat can be opened directly to the attention page

https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzUzMDM3MjMyNQ==#wechat_redirect
Conditioned reflex discovery MzUzMDM3MjMyNQ yes Base64 Parameters after encoding , Decoded is a number , Then I changed the number , Recode , Then send it to wechat , Found that another official account can be opened.
https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz=MzUzMDM3MjMyNA#wechat_redirect
So knowing the number of the official account can create links and focus. , Think about this ID Generally available on public platforms , I found it .

step
Log in to the background of public platform
Click the official account in the upper right corner. , The official account information page.
View the source code of the official account information page , Find the following code on the top

window.wx={
uin:“xxxx”||“0”
};
xxxx It's your official account number. ID

Will be the first 4 I found it in two steps ID Conduct base64 code
Construct the following link

https://mp.weixin.qq.com/mp/profile_ext?action=home&__biz= The first 5 The result of step #wechat_redirect
After sending it to wechat . At present, you can only jump to the attention page through wechat , Unable to jump through browser .

reflection
From the open link, the page is quite formal , May not be a private interface , However, this method is not mentioned in wechat documents , Therefore, please be responsible for the consequences of using this method ！
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