naswii.nintendowifi.net

Added a preliminary naswii.nintendowifi.net/ac page. This should give
enough information to handle Wii connections. The data must still be
stored in the database later.

tools/generate_server.c

@@ -0,0 +1,23 @@
+// Algorithm the same as used in enctypex_decoder by Luigi Auriemma, just in an easy to use single program.
+
+int main(int argc, char **argv)
+{
+	int i = 0;
+	unsigned int server = 0;
+
+	if(argc != 2)
+	{
+		printf("usage: %s servername\n", argv[0]);
+	}
+	
+	for(i = 0; i < strlen(argv[1]); i++)
+	{
+		unsigned char c = tolower(argv[1][i]);
+		server = c - (server * 0x63306ce7);
+	}
+	server %= 20;
+	
+	printf("%s.ms%d.nintendowifi.net", argv[1], server);
+
+	return 0;
+}

www/available.nintendowifi.net/public_html/index.html

@@ -1 +0,0 @@
-test 2

www/naswii.nintendowifi.net/public_html/ac

@@ -0,0 +1,159 @@
+<?php
+// Make sure to set "ForceType application/x-httpd-php" somewhere in Apache for this file (vhost configuration works well enough)
+
+// Return the same headers as the real server does for the sake of completeness.
+// They never get checked so they are entirely optional.
+header("NODE: wifiappw3");
+header("Server: Nintendo Wii (http)");
+
+function parse($key, $value)
+{
+	$value2 = frombase64($value);
+	$str = "{$key} = {$value} ({$value2})";
+	
+	if($key == "token" && substr($value2, 0, 3) == "NDS")
+	{
+		$b64 = base64_decode(substr($value2, 3));
+	}
+	
+	$str .= "\r\n";
+	
+	return $str;
+}
+
+function tobase64($str)
+{
+	$str = str_replace("=", "*", base64_encode($str));
+	return $str;
+}
+
+function frombase64($str)
+{
+	$str = base64_decode(str_replace("*", "=", $str));	
+	return $str;
+}
+
+function gen_random_str($len)
+{	
+	$valid = "abcdefghjiklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
+	$validlen = strlen($valid);
+	
+	$output = "";
+	$i = 0;	
+	while($i++ < $len)
+	{
+		$output .= $valid[mt_rand(0, $validlen - 1)];
+	}
+	
+	return $output;
+}
+
+// Debug log file
+$file = fopen("output.txt","a+");
+
+$action = "";
+
+$authkey = "";
+$str = "POST:\r\n";
+foreach ($_POST as $key => $value)
+{
+	$str .= parse($key, $value);
+
+	if(//$key == "action" ||
+		$key == "gsbrcd" ||
+		//$key == "sdkver" ||
+		$key == "userid" ||
+		$key == "passwd" ||
+		//$key == "bssid" ||
+		//$key == "apinfo" ||
+		$key == "gamecd" ||
+		//$key == "makercd" ||
+		//$key == "unitcd" ||
+		$key == "macadr" || 
+		//$key == "lang" ||
+		$key == "birth" ||
+		//$key == "devtime" ||
+		$key == "devname" ||
+		$key == "ingamesn" ||
+		$key == "csnum" ||
+		$key == "cfc")
+	{
+		$authkey .= $key . "\\" . frombase64($value) . "|";
+	}
+	
+	if($key == "action")
+	{
+		$action = frombase64($value);
+	}
+}
+$str .= "\r\n";
+
+// Gets are not a part of the spec, but they allow for easy testing without having to POST every time
+$str .= "GET:\r\n";
+foreach ($_GET as $key => $value)
+{
+	$str .= parse($key, $value);
+
+	if(//$key == "action" ||
+		$key == "gsbrcd" ||
+		//$key == "sdkver" ||
+		$key == "userid" ||
+		$key == "passwd" ||
+		//$key == "bssid" ||
+		//$key == "apinfo" ||
+		$key == "gamecd" ||
+		//$key == "makercd" ||
+		//$key == "unitcd" ||
+		$key == "macadr" || 
+		//$key == "lang" ||
+		$key == "birth" ||
+		//$key == "devtime" ||
+		$key == "devname" ||
+		$key == "ingamesn" ||
+		$key == "csnum" ||
+		$key == "cfc")
+	{
+		$authkey .= $key . "\\" . frombase64($value) . "|";
+	}
+	
+	if($key == "action")
+	{
+		$action = frombase64($value);
+	}
+}
+$str .= "\r\n";
+$str .= "\r\n";
+$str .= "\r\n";
+
+// Write data gotten from POST/GET so we can view it later more easily
+fwrite($file, $str);
+fclose($file);
+
+$now = getdate();
+$time = sprintf("%04d%02d%02d%02d%02d%02d", $now['year'], $now['mon'], $now['mday'], $now['hours'], $now['minutes'], $now['seconds']);
+$time = base64_encode($time);
+$time = str_replace("=", "*", $time);
+$retry = tobase64("0");
+
+if($action == "login")
+{
+	$returncd = tobase64("001");
+	$challenge_key = gen_random_str(8);
+	$challenge = tobase64($challenge_key);
+	$locator = tobase64("gamespy.com");
+	
+	$authkey .= "challenge\\" . $challenge_key;
+	
+	// Encode the information we need to handle logins on the gamespy server.
+	// This informaiton is not the same as the real server would return, but we don't need to maintain
+	// interoperability with the real server, so we can ignore that detail.
+	$token = tobase64("NDS" . base64_encode($authkey));
+	
+	echo "challenge=" . $challenge . "&locator=" . $locator . "&retry=" . $retry . "&returncd=" . $returncd . "&token=" . $token . "&datetime=" . $time;
+}
+else if($action = "acctcreate")
+{
+	$returncd = tobase64("002");
+	echo "retry=" . $retry . "&returncd=" . $returncd . "&datetime=" . $time;
+}
+?>