\n"; echo ""; exit(); } if ( php_sapi_name() != "cli" ) exit(); if ( $argc != 2 ) usage(); $idmask = intval($argv[1]); if ( ($idmask <= 0) || ($idmask > 31) ) usage(); $command = 0x04; $target = $idmask; $unique = mt_rand(1, 2000000000); $data = pack("LLLCL", PACKETFILTER[0], PACKETFILTER[1], $unique, $command, $target); transmitMessage($data); exit();