/// <summary>
/// Method to get the encrypted Password after RSA encryption.
/// </summary>
/// <param name="input">The RSA object out of the JSON response.</param>
/// <returns>The encrypted password.</returns>
private string getEncryptedBase64Password(GetRsaKey input)
{
//RSA Encryption
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
RSAParameters rsaParameters = new RSAParameters();
rsaParameters.Exponent = HexToByte(input.publickey_exp);
rsaParameters.Modulus = HexToByte(input.publickey_mod);
rsa.ImportParameters(rsaParameters);
byte[] bytePassword = Encoding.ASCII.GetBytes(this.password);
byte[] encodedPassword = rsa.Encrypt(bytePassword, false);
string encryptedBase64Password = Convert.ToBase64String(encodedPassword);
return(encryptedBase64Password);
}
//Login methods
/// <summary>
/// Method to start the login without gmail email handler.
/// </summary>
/// <param name="username">Username of your steam account.</param>
/// <param name="password">Password of your steam account.</param>
public void doLogin(string username, string password)
{
this.username = username;
this.password = password;
this.getOpenidLogin();
GetRsaKey temp = this.getRSAKey();
this.loginDoLogin(temp, "");
temp = this.getRSAKey();
string steamGuardText = "";
Console.WriteLine("Type Steam Guard: ");
steamGuardText = Uri.EscapeDataString(Console.ReadLine());
this.setSteamCredentials(JsonConvert.DeserializeObject <DoLoginRootObject>(
this.getResponseMessage(this.loginDoLogin(temp, steamGuardText))));
this.postTransfer();
this.getCookiesOnD2L(this.postOpenIDLogin2(this.postOpenIDLogin()));
}
/// <summary>
/// Do the login with the RSA encrypted password.
/// </summary>
/// <param name="inputResponse">This is the JSON-Deserialized Object out of the RSA Response of Steam.
/// In this object is the RSA key to encrypt the password.</param>
/// <param name="guardText">This is an parameter if steam guard is activated, steam will send a key
/// to your Email to check and paste in.</param>
/// <returns>THis request returns a response which will be parsed, if the login was correct.</returns>
private HttpWebResponse loginDoLogin(GetRsaKey inputResponse, string guardText)
{
var data = new NameValueCollection();
data.Add("remember_login", "false");
data.Add("captchagid", "-1");
data.Add("password", this.getEncryptedBase64Password(inputResponse));
data.Add("twofactorcode", "");
data.Add("captcha_text", "");
data.Add("username", this.username);
if (inputResponse.timestamp != null)
{
data.Add("rsatimestamp", inputResponse.timestamp.ToString());
}
else
{
data.Add("rsatimestamp", "");
}
if (guardText == "")
{
data.Add("emailauth", "");
data.Add("emailsteamid", "");
data.Add("loginfriendlyname", "");
}
else
{
data.Add("emailauth", guardText);
data.Add("emailsteamid", inputResponse.steamid);
data.Add("loginfriendlyname", guardText + "a");
}
string referer = "https://steamcommunity.com/openid/login?openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.mode=checkid_setup&openid.return_to=https%3A%2F%2Fdota2lounge.com%2Flogin&openid.realm=https%3A%2F%2Fdota2lounge.com&openid.ns.sreg=http%3A%2F%2Fopenid.net%2Fextensions%2Fsreg%2F1.1&openid.identity=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0%2Fidentifier_select&openid.claimed_id=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0%2Fidentifier_select";
string url = "https://steamcommunity.com/login/dologin/";
string host = "steamcommunity.com";
string accept = "text/javascript, text/html, application/xml, text/xml, */*";
HttpWebResponse response = this.request(url, "POST", referer, host, accept, data, "XMLHttpRequest", "1.7", "", "", false);
this.updateCookieContainer(response);
return(response);
}
/// <summary>
/// Method to start the login with gmail email handler.
/// This method will only work if your steam account is registered with an gmail
/// account. If you have another Email provider, then use:
/// doLogin(string username, string password);
/// </summary>
/// <param name="username">Username of your steam account.</param>
/// <param name="password">Password of your steam account.</param>
/// <param name="emailAddress">Email address of your gmail account.</param>
/// <param name="emailPassword">Password of your gmail account.</param>
public void doLogin(string username, string password, string emailAddress, string emailPassword)
{
this.username = username;
this.password = password;
this.getOpenidLogin();
GetRsaKey temp = this.getRSAKey();
this.loginDoLogin(temp, "");
temp = this.getRSAKey();
string steamGuardText = "";
EMailHandler e = new EMailHandler(emailAddress, emailPassword);
steamGuardText = e.getGuardText();
System.Threading.Thread.Sleep(2500);
this.setSteamCredentials(JsonConvert.DeserializeObject <DoLoginRootObject>(
this.getResponseMessage(this.loginDoLogin(temp, steamGuardText))));
this.postTransfer();
this.getCookiesOnD2L(this.postOpenIDLogin2(this.postOpenIDLogin()));
}
