Execute the system external command in PHP as a script language on the server, such as simple writing or complex dynamic web pages, it is fully competent. But this is not always the case. sometimes, to implement a function, you must use an external
"Go" PHP Execution System external Command systems () EXEC () PassThru (), Execpassthru
I note: Use must pay attention to security issues, in the following I will enumerate some of the relevant PHP code audit. The contents are reproduced below.
PHP
This time to bring you bypass disable functions execute PHP system command summary, bypass disable functions Execute PHP system commands to note what, the following is the actual case, take a look.
First, why should bypass disable functions
For
exec or system can invoke the cmd command
Directly on the code:
Copy Code code as follows:
/** Open the Windows Calculator * *
EXEC (' Start c:windowssystem32calc.exe ');
/** PHP to generate a batch file for Windows, and
PHP as a server-side scripting language, like writing simple, or complex dynamic Web pages such tasks, it is fully competent. But things are not always the case, sometimes in order to implement a function, you have to rely on the operating system of
PHP features: the command line mode starts with version 4.3.0. PHP provides a new type of cli sapi (Server Application Programming Interface, Server Application Programming Port) support, named CLI, command Line Interface, that is, Command Line
The security practice of PHP, which must be known by system administrators, is an open source server scripting language and widely used. The Apacheweb server provides the convenience of accessing files and content through HTTP or HTTPS. Improper
This article mainly introduces how to use PHP to start windows applications, execute bat batch processing, and execute cmd commands (exec and system functions). For more information, see
Exec or system can call the cmd command.
Directly run the
The security practice of PHP, which must be known by system administrators, is an open source server scripting language and widely used. The Apacheweb server provides the convenience of accessing files and content through HTTP or HTTPS. Improper
PHP as a server-side scripting language, like writing simple, or complex dynamic Web pages such tasks, it is fully competent. But things are not always the case, sometimes in order to implement a function, you have to rely on the operating system of
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