Original post [Chinese] (website might down): 
A cross post on Reddit [Chinese]: 
Discussion [Chinese]:  keyword "关于QQ读取Chrome历史记录的澄清" for relevant information.Translation of the tech analysis (modified to There was a post on v2ex saying (Tencent) QQ reads user’s Chrome browsing history, and was blocked and discovered by user-defined security rules.
I started a VM, installed QQ, Chrome, opened Process Monitor. Here are the rules I set. QQ was found to be reading “AppData\Local\Google\Chrome\User Data\Default\History” exactly 10 minutes after login.
 “AppData\Local**\User Data\Default\History” are the default browsing history location for Chrome-like browsers.
 with x32dbg, debug and find the relevant code location.
Go to IDA, and disassemble the code. Near AppUtil.dll .text:510EFB98 reads “User Data\Default\History” from various directories, copy it to temphis.db. Read database with SQLite, then “select url from urls”. I double confirmed this with Process Monitor.
