9LsCL0uc

1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Net;
5using System.Net.Http;
6using System.Text;
7using System.Threading.Tasks;
8using Fizzler.Systems.HtmlAgilityPack;
9using HtmlAgilityPack;
10
11namespace ConsoleApp6
12{
13    // <PackageReference Include="Fizzler.Systems.HtmlAgilityPack" Version="1.2.1" />
14    static class Program
15    {
16        private static async Task Main(string[] args)
17        {
18            string username = Guid.NewGuid().ToString().Replace("-", "") + "@gmail.com";
19            string password = Guid.NewGuid().ToString();
20
21            await CreateAccount(username, password);
22
23            Console.WriteLine(username);
24            Console.WriteLine(password);
25        }
26
27        private static async Task CreateAccount(string email, string password)
28        {
29            var httpClient = new HttpClient();
30
31            string token = await GetToken(httpClient);
32
33            var requestValues = new Dictionary<string, string>
34            {
35                {"trial_length", "10"},
36                {"csrfmiddlewaretoken", token},
37                {"first_name", "sdsds"},
38                {"last_name", "sdsds"},
39                {"email", email},
40                {"password1", password},
41                {"country", "US"},
42                {"referrer", ""},
43            };
44
45            string requestContent = string.Join("&", requestValues.Select(x => $"{x.Key}={WebUtility.UrlEncode(x.Value)}"));
46
47            var request = new HttpRequestMessage(HttpMethod.Post, "https://learning.oreilly.com/register/");
48            request.Headers.Add("referer", new[] {"https://learning.oreilly.com/register/"});
49            request.Content = new StringContent(requestContent, Encoding.UTF8, "application/x-www-form-urlencoded");
50
51            var response = await httpClient.SendAsync(request);
52            response.EnsureSuccessStatusCode();
53        }
54
55        private static async Task<string> GetToken(HttpClient httpClient)
56        {
57            var response = await httpClient.GetAsync("https://learning.oreilly.com/register/");
58            string content = await response.Content.ReadAsStringAsync();
59
60            var dom = new HtmlDocument();
61            dom.LoadHtml(content);
62
63            string token = dom.DocumentNode.QuerySelector("[name=csrfmiddlewaretoken]").GetAttributeValue("value", "");
64
65            return token;
66        }
67    }
68}