$pid = pcntl_fork();
-function pasv_listen($action){
- global $pasv_port, $tmp_file;
- $tmp_file = 'nm2.php';
- $pid = pcntl_fork();
- if($pid === 0){
- $soc = stream_socket_server("tcp://127.0.0.1:$pasv_port");
- $fs = stream_socket_accept($soc, 3);
- switch ($action) {
- case 'fget':
- case 'get':
- //listen for 3 seconds 3 seconds
- fputs($fs, "I am passive.\r\n");
- break;
- case 'put':
- file_put_contents($tmp_file, stream_get_contents($fs));
- break;
- case 'list':
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 .\r\n");
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 ..\r\n");
- fputs($fs, "drwxr-x--- 3 owner group 4096 Jul 12 12:16 public_ftp\r\n");
- break;
- case 'list_null':
- fputs($fs, "\r\n");
- break;
- }
- fclose($fs);
- exit;
- }
-}
-
if ($pid) {
function dump_and_exit($buf)