Implementing Phone Number Acquisition in WeChat Mini Programs with ASP.NET Core
Overview
Obtaining a user's phone number in a WeChat Mini Program requires a multi-step process involving session key exchange and symmetric decryption. This guide covers the complete implementation using ASP.NET Core backend.
Step 1: Session Key Exchange
Frontend Login
In the Mini Program's app.js, invoke wx.login() to obtain an authorization ...
Posted on Fri, 21 Aug 2026 16:08:26 +0000 by johnpaine
Reversing Youdao Translate Sign Generation and Response Decryption in Python
Generating the sign Parameter
The sign parameter obsevred in Youdao's translate API appears as a 32-character hexadecimal string, indicative of MD5 hashing.
Trace the JavaScript logic to locate where sign is produced:
const clientId = "fanyideskweb";
const productTag = "webfanyi";
function md5Hex(input) {
return require(' ...
Posted on Sat, 09 May 2026 03:23:40 +0000 by explorer