<?php

// User configuration
$Username = "";
$Password = ""; // The MD5'd password

// This is a payload of uknown value. Perhaps a protocol identifier
$payload = "62:31:38:31:35:7c:31:31:7c:30:7c:34:34:65:30:38:38:66:35:62:38:66:33:34:33:64:36:64:39:65:63:66:65:36:36:63:31:62:66:35:65:64:66:3a:30:30:30:38:41:31:39:34:38:35:30:33:2e:30:30:31:35:46:32:35:37:34:42:45:31:2e:2e:30:30:30:30:30:30:30:30:30:30:30:30:30:30:45:30:2e:30:30:30:30:30:30:30:30:30:30:30:30:30:30:45:30:2e:3a:37:32:32:64:33:32:62:32:61:63:31:31:35:61:38:36:35:66:35:31:66:66:63:39:61:30:32:64:64:65:30:38:0d:0a";
$payload = str_replace(':', '', $payload);
$payload = pack("H*" , $payload);


$fh = fsockopen('50.23.74.90', 13382);
if ($fh) {
        // We're in!
        // Authenticate by sending first, the username\r\n
        echo "Sending Username...\r\n";
        fwrite($fh, "$Username\r\n");
        // Now the password
        echo "Sending Password...\r\n";
        fwrite($fh, "$Password\r\n");

        echo "Sending payload...\r\n";
        fwrite($fh, $payload);
        // A third call happens here, I have *no* idea what it is. Lets hope that we don't need it?
        // I suspect this is a call to bancho, some kind of "get me a list of users"

        // At this point, we should be 'connected'. Lets inspect the first packet

        // Read in some data to verify whether we authenticated properly
        $firstPacket = fread($fh, 9999);
        if ($firstPacket == pack("H*" , "05000004000000ffffffff")) {
                echo "Error. Authentication failed\r\n";
                die();
        } else {
                var_dump($firstPacket);
        }

        $olddata = false;
        $i = 0;
        while (true) {
                $data = fread($fh, 9999);
                if ($data != $olddata) {
                        var_dump(bin2hex($data));
        //              var_dump($data);
                        $olddata = $data;
                        $i++;
                } else {
                        echo ".";
                        var_dump($fh);
                        usleep(100);
                }
                if ($i > 5) {
                        die();
                }
        }
} else {
        echo "Could not connect to osu :<";
}

var_dump($fh);