private async Task <RSAResponse> GetRSAResponse(CookieContainer cookieContainer)
{
NameValueCollection postData = new NameValueCollection();
postData.Add("username", username);
string response = await SteamWebHelper.MobileLoginRequest(SteamAPIEndpoints.COMMUNITY_BASE + "/login/getrsakey", "POST", postData, cookieContainer);
return(JsonConvert.DeserializeObject <RSAResponse>(response));
}
public async void RequestSMSCode()
{
// adding a phone to Steam should not be handled by Bitwarden
bool hasPhone = await HasPhoneAttached();
if (!hasPhone)
{
throw new Exception("USER HAS TO APPEND A PHONE NUMBER");
}
var postData = new NameValueCollection();
postData.Add("access_token", _steamSession.OAuthToken);
postData.Add("steamid", _steamSession.SteamID.ToString());
postData.Add("authenticator_type", "1");
postData.Add("device_identifier", _steamGuardData.DeviceID);
postData.Add("sms_phone_id", "1");
string response = await SteamWebHelper.MobileLoginRequest(SteamAPIEndpoints.STEAMAPI_BASE + "/ITwoFactorService/AddAuthenticator/v0001", "POST", postData);
if (response == null)
{
throw new Exception("GENERAL EXCEPTION");
}
var addAuthenticatorResponse = JsonConvert.DeserializeObject <AddAuthenticatorResponse>(response);
if (addAuthenticatorResponse == null || addAuthenticatorResponse.Response == null)
{
throw new Exception("GENERAL EXCEPTION");
}
if (addAuthenticatorResponse.Response.Status == 29)
{
throw new Exception("ALLREADY LINKED TO STEAM AUTHENTICATOR");
}
if (addAuthenticatorResponse.Response.Status != 1)
{
throw new Exception("GENERAL EXCEPTION");
}
_steamGuardData = addAuthenticatorResponse.Response;
}
private async Task <bool> HasPhoneAttached()
{
var postData = new NameValueCollection();
postData.Add("op", "has_phone");
postData.Add("arg", "null");
postData.Add("sessionid", _steamSession.SessionID);
CookieContainer cookieContainer = new CookieContainer();
cookieContainer.Add(new Cookie("mobileClientVersion", "0 (2.1.3)", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("mobileClient", "android", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("steamid", _steamSession.SteamID.ToString(), "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("steamLogin", _steamSession.SteamLogin, "/", ".steamcommunity.com")
{
HttpOnly = true
});
cookieContainer.Add(new Cookie("steamLoginSecure", _steamSession.SteamLoginSecure, "/", ".steamcommunity.com")
{
HttpOnly = true,
Secure = true
});
cookieContainer.Add(new Cookie("Steam_Language", "english", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("dob", "", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("sessionid", _steamSession.SessionID, "/", ".steamcommunity.com"));
string response = await SteamWebHelper.Request(SteamAPIEndpoints.COMMUNITY_BASE + "/steamguard/phoneajax", "POST", postData, cookieContainer);
if (response == null)
{
return(false);
}
var hasPhoneResponse = JsonConvert.DeserializeObject <HasPhoneResponse>(response);
return(hasPhoneResponse.HasPhone);
}
public async Task <(Status, SteamSession)> TryCreateSession()
{
CookieContainer cookieContainer = new CookieContainer();
cookieContainer.Add(new Cookie("mobileClientVersion", "0 (2.1.3)", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("mobileClient", "android", "/", ".steamcommunity.com"));
cookieContainer.Add(new Cookie("Steam_Language", "english", "/", ".steamcommunity.com"));
NameValueCollection headers = new NameValueCollection();
headers.Add("X-Requested-With", "com.valvesoftware.android.steam.community");
await SteamWebHelper.MobileLoginRequest(@"https://steamcommunity.com/login?oauth_client_id=DE45CD61&oauth_scope=read_profile%20write_profile%20read_client%20write_client", "GET", null, cookieContainer, headers);
RSAResponse rsaResponse = await GetRSAResponse(cookieContainer);
if (!rsaResponse.Success)
{
return(Status.BadRSA, null);
}
string encryptedPassword = EncryptPassword(rsaResponse.Exponent, rsaResponse.Modulus);
NameValueCollection postData = BuildPostData(encryptedPassword, rsaResponse.Timestamp);
string response = await SteamWebHelper.MobileLoginRequest(SteamAPIEndpoints.COMMUNITY_BASE + "/login/dologin", "POST", postData, cookieContainer);
if (response == null)
{
return(Status.Error_EmptyResponse, null);
}
var loginResponse = JsonConvert.DeserializeObject <LoginResponse>(response);
return(EvaluateLoginResponse(loginResponse, cookieContainer));
}
public async Task <SteamGuardServiceResponse> SubmitSMSCode(string code)
{
var postData = new NameValueCollection();
postData.Add("steamid", _steamSession.SteamID.ToString());
postData.Add("access_token", _steamSession.OAuthToken);
postData.Add("activation_code", code);
int tries = 0;
while (tries <= 30)
{
postData.Set("authenticator_code", _steamGuardData.GenerateSteamGuardCode());
postData.Set("authenticator_time", SteamTimeSyncHelper.GetSteamUnixTime().ToString());
string response = await SteamWebHelper.MobileLoginRequest(SteamAPIEndpoints.STEAMAPI_BASE + "/ITwoFactorService/FinalizeAddAuthenticator/v0001", "POST", postData);
if (response == null)
{
Error = SteamGuardServiceError.EmptyResponse;
return(SteamGuardServiceResponse.Error);
}
var finalizeResponse = JsonConvert.DeserializeObject <FinalizeAuthenticatorResponse>(response);
if (finalizeResponse == null || finalizeResponse.Response == null)
{
Error = SteamGuardServiceError.CorruptResponse;
return(SteamGuardServiceResponse.Error);
}
if (finalizeResponse.Response.Status == 89)
{
return(SteamGuardServiceResponse.WrongSMSCode);
}
if (finalizeResponse.Response.Status == 88)
{
if (tries >= 30)
{
Error = SteamGuardServiceError.GuardSyncFailed;
return(SteamGuardServiceResponse.Error);
}
}
if (!finalizeResponse.Response.Success)
{
Error = SteamGuardServiceError.SuccessMissing;
return(SteamGuardServiceResponse.Error);
}
if (finalizeResponse.Response.WantMore)
{
tries++;
continue;
}
return(SteamGuardServiceResponse.Okay);
}
Error = SteamGuardServiceError.General;
return(SteamGuardServiceResponse.Error);
}
