Let me teach you a trick: What to do if a Trojan horse hangs on an ASP website?

The operating environment is as follows:
Server operating system: Win2003/2008
Web application software: IIS
6.0/7.0
Operation problem: The college has several Asp websites When accessing, it displays: An error
occurred on the server when processing the URL. Please contact the system
administrator. Or other errors are reported, or the operation is very slow, and there will be an extra file named "global.asa" in the root directory or folder of the website. Generally, the file attributes are hidden, and you need to display hidden files to do so. See.
Analysis: The website is hung with the "global.asa" Trojan. In severe cases, it will affect the normal operation of the website and sometimes lead to server poisoning.
Solution: Check your own website program for vulnerabilities and risks. Do not download some free source codes and templates online. Some hackers use these websites to deliberately leave backdoor programs in the website source code and then publish them for free. Go to various resource download websites, this is a time bomb! There is no free lunch in the world. If you take away the source code for free, you will definitely pay it back one day, and at that time you will pay a heavy price! Even the very cheap source code sold on Taobao is not trustworthy!

Find the "global.asa" file and delete it directly.

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