We built them, when there are a lot of people would like to download the source code mess, various cracks, patches everywhere. Although it is freely available, but it is likely the source of the back door it is to be hung up.
Now is still a lot of free CMS, such as wodpress, we can buy a fee can be the perfect theme to build a website of their favorite. But some students Kichiku character, still prefer to download the source code back test, then later killing an easy to use tool is essential. The article, to introduce a bird Webshell tool, but have not used the bird, like to try can download the source code to try their own whether to leave these backdoor Trojan.
One: Introduction
Background webshell is a kind of script that can be executed on a web server or command execution environment, perform operations hackers to gain access to the server through the Web site after the invasion to upload webshell, such as order execution system, steal data, delete web pages, change their home page, which is harm is self-evident.
Killing tool official website: http: //edr.sangfor.com.cn
Official website: http: //www.sangfor.com.cn/
The company is not necessary to introduce, I look at the screenshot tool: 
This launch is still a lot of security software, we look at the family portrait: 
interested can download a trial.
Two: Webshell backdoor detection tool
Bird only tested here Webshell backdoor detection tool, this kind, killing at seeking a psychological comfort. We downloaded from the official website Webshell backdoor detection tools this software, no installation software is the green, which is still winning. This is a good way to download, extract after.
2.1 is also more simple, we WebShellKiller.exe double-click the file to open the antivirus interface: 
just select the web you need to scan the source folder;
Select following scanning strategy mode, and then click to scan;
Three: Summary
Shift the source might like to download a test case. WebShellkiller as a web backdoor killing tools, not only supports scanning webshell, and also supports scanning dark chain. This is a combination of multiple detection engine killing tools. In traditional regular match, the analog performed, parameters of the dynamic analysis and monitoring techniques, webshell semantic analysis, feature analysis techniques to hide the dark strand, and intelligent detection model constructed based on machine learning based on the behavior pattern of webshell. Conventional techniques and artificial intelligence technology, static and dynamic scanning analysis, more accurate detection of the WEB site known and unknown backdoor file.