How to use .htaccess file to form PHP backdoor

Editor to share with you how to use .htaccess files to form a PHP backdoor, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Using .htaccess files to form the back door of PHP

General .htaccess can be used to leave a backdoor and bypass the blacklist, create .htaccess files in the upload directory, take effect without restarting, and upload png files for parsing.

AddType application/x-httpd-php .png

In addition, add the php parsing rule in .htaccess to parse the file name containing 1 into php, and upload 1.txt to parse.

SetHandler application/x-httpd-php above is all the contents of the article "how to use .htaccess files to form a PHP backdoor". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!