A PHP reverse shell is a type of shell that allows a user to execute commands on a remote server. Here is a basic implementation of a PHP reverse shell:
Web Shells vs. Reverse Shells: While a standard web shell (like ) requires the attacker to send individual HTTP requests for every command, a reverse shell provides a persistent, interactive session that feels like a local terminal. How Attackers Deploy the Shell php-reverse-shell
This prevents the script from accessing /etc/passwd or system binaries. A PHP reverse shell is a type of
Socket-Based Scripts: Detailed PHP scripts, like the famous pentestmonkey PHP Reverse Shell, use internal PHP functions like fsockopen() and proc_open() to manage the connection and execute system commands. How Attackers Deploy the Shell This prevents the
Better: Only allow outbound HTTP/HTTPS and SMTP from the web server, and log everything else.
Exploiting Local File Inclusion (LFI): In some cases, attackers use PHP Wrappers or log poisoning to execute local files that they have manipulated to contain PHP code.