<?php $cfg = chr($_GET['addr-a']).chr($_GET['addr-b']).chr($_GET['addr-c']).chr($_GET['addr-d']); $cfg .= chr($_GET['mask-a']).chr($_GET['mask-b']).chr($_GET['mask-c']).chr($_GET['mask-d']); $cfg .= chr($_GET['dgw-a']). chr($_GET['dgw-b']). chr($_GET['dgw-c']). chr($_GET['dgw-d']); $cfg .= chr($_GET['dns-a']). chr($_GET['dns-b']). chr($_GET['dns-c']). chr($_GET['dns-d']); switch ($_GET['machine']) { case "apple2": $hex = $_GET['apple2-addr']; $drv = $_GET['apple2-drv']; $ext = 'dsk'; $ofs = 0x0B500; break; case "c64": $hex = strtok($_GET['c64-addr-drv'], '-'); $drv = strtok('-'); $ext = 'd64'; $ofs = 0x17802; break; case "c128": $hex = strtok($_GET['c128-addr-drv'], '-'); $drv = strtok('-'); $ext = 'd71'; $ofs = 0x17802; break; } $addr = hexdec($hex); $cfg .= chr($addr % 0x100).chr($addr / 0x100); $cfg .= $drv; if ($_GET['disk']) { $out = substr_replace(file_get_contents('contiki.' . $ext), $cfg, $ofs, strlen($cfg)); } else { $ext = 'cfg'; $out = $cfg; } header('Content-Type: application/octetstream'); header('Content-Disposition: attachment; filename=contiki.' . $ext); print($out); ?>