/// <summary>
/// Automatically bypasses HackForums captcha/cloudflare system.
/// This should called immediately after initializing, if your program is running on a server.
/// </summary>
public static bool BypassCaptchaSystem(this HttpClient client, string _2captchApiKey)
{
// send a request to the API
string response = client.ApiGet("?version");
// check if we actually *need* to bypass the captcha
if (!response.Contains("HackForums.net wants to verify that you're a human."))
{
return(true);
}
// get the url we'll be submitting our bypass to
string submitURL = GetActionURL(response);
if (string.IsNullOrEmpty(submitURL))
{
return(false);
}
// get the value of 's'
string s = GetValueS(response);
if (string.IsNullOrEmpty(s))
{
return(false);
}
// get script data (data-raw and data-sitekey)
Tuple <string, string> scriptData = GetScriptData(response);
if (scriptData == null)
{
return(false);
}
string ray = scriptData.Item1;
string siteKey = scriptData.Item2;
// use the _2Captcha class to get a valid token to bypass the captcha
_2Captcha captcha = new _2Captcha(HACKFORUMS, siteKey, _2captchApiKey);
string token = captcha.GetToken();
if (token == null)
{
return(false);
}
NameValueCollection queryString = HttpUtility.ParseQueryString(string.Empty);
queryString["s"] = s;
queryString["id"] = ray;
queryString["g-recaptcha-response"] = token;
string requestString = submitURL + "?" + queryString.ToString();
_ = client.GetAsync(requestString).Result;
return(true);
}