mirror of
https://github.com/barronwaffles/dwc_network_server_emulator.git
synced 2026-03-21 17:34:21 -05:00
f9c710af99
Contains enough code to allow Tetris DS to get to the post-login wifi menu. This is very rough, basic code. I expect it to change quite a bit from its current format once I start adding more features. It's nowhere near ready for public use yet.
133 lines
3.1 KiB
PHP
133 lines
3.1 KiB
PHP
<?php
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// Return the same headers as the real server does for the sake of completeness.
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// They never get checked so they are entirely optional.
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header("NODE: wifiappw3");
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header("Server: Nintendo Wii (http)");
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function parse($key, $value)
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{
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$value2 = frombase64($value);
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$str = "{$key} = {$value} ({$value2})";
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if($key == "token" && substr($value2, 0, 3) == "NDS")
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{
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$b64 = base64_decode(substr($value2, 3));
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}
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$str .= "\r\n";
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return $str;
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}
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function tobase64($str)
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{
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$str = str_replace("=", "*", base64_encode($str));
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return $str;
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}
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function frombase64($str)
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{
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$str = base64_decode(str_replace("*", "=", $str));
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return $str;
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}
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function gen_random_str($len)
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{
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$valid = "abcdefghjiklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
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$validlen = strlen($valid);
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$output = "";
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$i = 0;
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while($i++ < $len)
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{
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$output .= $valid[mt_rand(0, $validlen - 1)];
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}
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return $output;
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}
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// Debug log file
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$file = fopen("output.txt","a+");
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$authkey = "";
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$str = "POST:\r\n";
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foreach ($_POST as $key => $value)
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{
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$str .= parse($key, $value);
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if(//$key == "action" ||
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$key == "gsbrcd" ||
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//$key == "sdkver" ||
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$key == "userid" ||
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$key == "passwd" ||
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//$key == "bssid" ||
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//$key == "apinfo" ||
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//$key == "gamecd" ||
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//$key == "makercd" ||
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//$key == "unitcd" ||
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//$key == "macadr" ||
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//$key == "lang" ||
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//$key == "birth" ||
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//$key == "devtime" ||
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$key == "devname" ||
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$key == "ingamesn")
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{
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$authkey .= $key . "\\" . frombase64($value) . "|";
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}
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}
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$str .= "\r\n";
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// Gets are not a part of the spec, but they allow for easy testing without having to POST every time
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$str .= "GET:\r\n";
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foreach ($_GET as $key => $value)
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{
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$str .= parse($key, $value);
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if(//$key == "action" ||
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$key == "gsbrcd" ||
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//$key == "sdkver" ||
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$key == "userid" ||
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$key == "passwd" ||
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//$key == "bssid" ||
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//$key == "apinfo" ||
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//$key == "gamecd" ||
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//$key == "makercd" ||
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//$key == "unitcd" ||
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//$key == "macadr" ||
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//$key == "lang" ||
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//$key == "birth" ||
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//$key == "devtime" ||
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$key == "devname" ||
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$key == "ingamesn")
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{
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$authkey .= $key . "\\" . frombase64($value) . "|";
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}
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}
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$str .= "\r\n";
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$str .= "\r\n";
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$str .= "\r\n";
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// Write data gotten from POST/GET so we can view it later more easily
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fwrite($file, $str);
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fclose($file);
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$now = getdate();
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$time = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
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$time = base64_encode($time);
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$time = str_replace("=", "*", $time);
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$challenge_key = gen_random_str(8);
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$challenge = tobase64($challenge_key);
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$locator = tobase64("gamespy.com");
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$retry = tobase64("0");
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$returncd = tobase64("001");
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$authkey .= "challenge\\" . $challenge_key;
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// Encode the information we need to handle logins on the gamespy server.
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// This informaiton is not the same as the real server would return, but we don't need to maintain
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// interoperability with the real server, so we can ignore that detail.
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$token = tobase64("NDS" . base64_encode($authkey));
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echo "challenge=" . $challenge . "&locator=" . $locator . "&retry=" . $retry . "&returncd=" . $returncd . "&token=" . $token . "&datetime=" . $time;
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?>
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