I share several web backdoor detection and scanning tools. Friends who download source codes and theme templates of network resources and websites at will need to pay attention. They may actually use them.

There are a lot of website source code resources on the Internet, some are shared for free and some are shared for a fee, but no one can guarantee that the source code or template plug-in you download (including paid) does not have absolute Trojans or backdoor information, especially These are theme templates, source codes, etc. that are casually downloaded from the Internet, especially some theme templates that have been cracked. You must detect and eliminate backdoor Trojans before using them. If you do not have the habit of backing up frequently, then there is no use regretting it. In this issue, we will share with you several conventional detection methods and tools on the market. We cannot guarantee 100% accuracy, but at least there are some assistants for your reference!

Online detection

Using online detection is by far one of the simplest methods and is currently more commonly used

Baidu WebShell detection official website: https://scanner.baidu.com/

Hippo hunting official website: http://www.shellpub.com/, http://www.webshell.pub/

Tool detection

D Shield_Web anti-virus tool introduction: The software uses a self-developed code analysis engine regardless of extensions, which can analyze more hidden WebShell backdoor behaviors. The engine specifically identifies one-sentence backdoors, variable function backdoors, ${} execution, preg_replace execution, call_user_func, file_put_contents, fputs and other special function parameters. It can detect and kill more hidden backdoors and remove suspicious parameter information. It is displayed in front of you, allowing you to understand the backdoor situation more quickly. It also adds an isolation function and can be restored!

D Shield_Web killing tool download: http://www.d99net.net/

Introduction to Webshell website backdoor detection tool: WebShellkiller, as a web backdoor killing tool, not only supports webshell scanning, but also supports dark link scanning. This is a scanning and killing tool that combines multiple detection engines.

Webshell website backdoor detection tool: http://edr.sangfor.com.cn/tool/WebShellKillerTool.zip

Plug-in detection

This plug-in is only suitable for theme detection on WordPress sites

AntiVirus is a WordPress plug-in that scans the currently used theme for possible malicious code. It mainly scans unknown codes and encrypted codes in theme templates. After scanning, the results are given for administrators to manually determine and confirm the virus.

Antivirus security detection: Just search and install it directly in the WordPress backend plug-in center

Cloud Lock Security

Cloud Lock is a software specially built for server website security. It can effectively defend against viruses, Trojans, webshells, backdoors and other malicious codes as well as CC attacks, Sql injection, XSS cross-site attacks, web page tampering, black links, etc. Hacking

Yunsuo official website: https://www.yunsuo.com.cn

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