Rising upgrade principle detailed, in fact, someone has cracked the _ Application skills

Zhongtian, bit by modifying the Hosts file to achieve rising upgrade, the Sword Union is set up by proxy server implementation. The approximate process is to let rising intelligent upgrade program connected to the non-official

Party server. As Abcbit said: "Although it is only a small step to modify the hosts, the behind-the-scenes work is a big step." ”
There are many netizens asked about the principle of rising upgrade, online also appeared a lot of explanations, I write the purpose of this article is just to make this process more specific. Personal opinion only, for everyone to participate

There may be some mistakes in the exam.
Rising intelligent Upgrade Program (Smartup.exe) Start, the first connection to the following address detection of the latest version:
Http://update.rising.com.cn/regi .../ver2006/newver.a
Everybody uses IE to open, appears is "Cannot find the webpage", this is because the rising is through the HTTP protocol Loacation Header transmits the data, everybody may consult the related

HTTP protocol Articles to understand the relevant knowledge. Rising Web site return information is such (assuming the latest version of 18.25.20):
http/1.1 302 Object Moved
...... (Omitted here)
location:18.25.20
...... (Omitted here)
When rising to confirm the latest version and the local installation version is not the same, will proceed to the next step. The interesting thing here is that regardless of whether the latest version is newer or older than the native version, the rising character string 3

Will go to "update", rising this should be to avoid changes in the version format caused by the can not update. This is why rising server problems, some people will "upgrade to the old

Edition ".
Step two: Find the authentication server (I think this step is a waste of network bandwidth). Rising connect to the following address:
Http://update.rising.com.cn/regi ... 94