/// <summary>
/// Connects with the specified pfSense server using the v2.0 protocol implementation and returns the backup file contents
/// </summary>
/// <param name="pfSenseServer">pfSense server details which identifies which pfSense server to connect to</param>
/// <param name="cookieJar">Cookie container to use through the communication with pfSense</param>
/// <param name="timeout">Timeout in milliseconds on how long requests to pfSense may take. Default = 60000 = 60 seconds.</param>
/// <returns>PfSenseBackupFile instance containing the retrieved backup content from pfSense</returns>
public PfSenseBackupFile Execute(PfSenseServerDetails pfSenseServer, CookieContainer cookieJar, int timeout = 60000)
{
Program.WriteOutput("Connecting using protocol version {0}", new object[] { pfSenseServer.Version });
// Create a session on the pfSense webserver
HttpUtility.HttpCreateSession(pfSenseServer.ServerBaseUrl, cookieJar);
Program.WriteOutput("Authenticating");
// Authenticate the session
var authenticationResult = HttpUtility.AuthenticateViaUrlEncodedFormMethod(string.Concat(pfSenseServer.ServerBaseUrl, "index.php"),
new Dictionary <string, string>(),
new Dictionary <string, string>
{
{ "usernamefld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Username) },
{ "passwordfld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Password) },
{ "login", "Login" }
},
cookieJar,
timeout);
// Verify if the username/password combination was valid by examining the server response
if (authenticationResult.Contains("Username or Password incorrect"))
{
throw new ApplicationException("ERROR: Credentials incorrect");
}
Program.WriteOutput("Retrieving backup file");
var downloadArgs = new Dictionary <string, string>
{
{ "donotbackuprrd", pfSenseServer.BackupStatisticsData ? "" : "on" },
{ "nopackages", pfSenseServer.BackupPackageInfo ? "" : "on" },
{ "Submit", "Download configuration" }
};
string filename;
var pfSenseBackupFile = new PfSenseBackupFile
{
FileContents = HttpUtility.DownloadBackupFile(string.Concat(pfSenseServer.ServerBaseUrl, "diag_backup.php"),
new Dictionary <string, string>(),
downloadArgs,
cookieJar,
out filename,
timeout),
FileName = filename
};
return(pfSenseBackupFile);
}
/// <summary>
/// Connects with the specified pfSense server using the v1.2 protocol implementation and returns the backup file contents
/// </summary>
/// <param name="pfSenseServer">pfSense server details which identifies which pfSense server to connect to</param>
/// <param name="cookieJar">Cookie container to use through the communication with pfSense</param>
/// <param name="timeout">Timeout in milliseconds on how long requests to pfSense may take. Default = 60000 = 60 seconds.</param>
/// <returns>PfSenseBackupFile instance containing the retrieved backup content from pfSense</returns>
public PfSenseBackupFile Execute(PfSenseServerDetails pfSenseServer, CookieContainer cookieJar, int timeout = 60000)
{
Program.WriteOutput("Retrieving backup file");
var downloadArgs = new Dictionary <string, string>
{
{ "nopackages", pfSenseServer.BackupPackageInfo ? "" : "on" },
{ "Submit", "Download configuration" }
};
string filename;
var pfSenseBackupFile = new PfSenseBackupFile
{
FileContents = HttpUtility.DownloadBackupFile(string.Concat(pfSenseServer.ServerBaseUrl, "diag_backup.php"),
downloadArgs,
cookieJar,
out filename,
timeout),
FileName = filename
};
return(pfSenseBackupFile);
}
/// <summary>
/// Connects with the specified pfSense server using the v2.1 and v2.2 implementation and returns the backup file contents
/// </summary>
/// <param name="pfSenseServer">pfSense server details which identifies which pfSense server to connect to</param>
/// <param name="cookieJar">Cookie container to use through the communication with pfSense</param>
/// <param name="timeout">Timeout in milliseconds on how long requests to pfSense may take. Default = 60000 = 60 seconds.</param>
/// <returns>PfSenseBackupFile instance containing the retrieved backup content from pfSense</returns>
public PfSenseBackupFile Execute(PfSenseServerDetails pfSenseServer, CookieContainer cookieJar, int timeout = 60000)
{
Program.WriteOutput("Connecting using protocol version {0}", new object[] { pfSenseServer.Version });
// Create a session on the pfSense webserver
var loginPageContents = HttpUtility.HttpGetLoginPageContents(pfSenseServer.ServerBaseUrl, cookieJar, timeout);
// Check if a response was returned from the login page request
if (string.IsNullOrEmpty(loginPageContents))
{
throw new ApplicationException("Unable to retrieve login page contents");
}
Program.WriteOutput("Authenticating");
// Use a regular expression to fetch the anti cross site scriping token from the HTML
var xssToken = Regex.Match(loginPageContents, "<input.+?type=['\"]hidden['\"].+?name=['\"]_+?csrf_magic['\"] value=['\"](?<xsstoken>.*?)['\"].+?/>", RegexOptions.IgnoreCase);
// Verify that the anti XSS token was found
if (!xssToken.Success)
{
xssToken = Regex.Match(loginPageContents, "var.*?csrfMagicToken.*?=.*?\"(?<xsstoken>.*?)\"");
}
// Authenticate the session
var authenticationResult = HttpUtility.AuthenticateViaUrlEncodedFormMethod(string.Concat(pfSenseServer.ServerBaseUrl, "index.php"),
new Dictionary <string, string>
{
{ "__csrf_magic", xssToken.Groups["xsstoken"].Value },
{ "usernamefld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Username) },
{ "passwordfld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Password) },
{ "login", "Login" }
},
cookieJar,
timeout);
// Verify if the username/password combination was valid by examining the server response
if (authenticationResult.Contains("Username or Password incorrect"))
{
throw new ApplicationException("ERROR: Credentials incorrect");
}
Program.WriteOutput("Retrieving backup file");
var downloadArgs = new Dictionary <string, string>
{
{ "donotbackuprrd", pfSenseServer.BackupStatisticsData ? "" : "on" },
{ "nopackages", pfSenseServer.BackupPackageInfo ? "" : "on" },
{ "encrypt", pfSenseServer.EncryptBackup ? "on" : "" },
{ "encrypt_password", pfSenseServer.EncryptionPassword },
{ "encrypt_passconf", pfSenseServer.EncryptionPassword },
{ "Submit", "Download configuration" }
};
string filename;
var pfSenseBackupFile = new PfSenseBackupFile
{
FileContents = HttpUtility.DownloadBackupFile(string.Concat(pfSenseServer.ServerBaseUrl, "diag_backup.php"),
downloadArgs,
cookieJar,
out filename,
timeout),
FileName = filename
};
return(pfSenseBackupFile);
}
/// <summary>
/// Connects with the specified OPNSense server using the 19.07 protocol implementation and returns the backup file contents
/// </summary>
/// <param name="pfSenseServer">OPNSense server details which identifies which OPNSense server to connect to</param>
/// <param name="cookieJar">Cookie container to use through the communication with OPNSense</param>
/// <param name="timeout">Timeout in milliseconds on how long requests to OPNSense may take. Default = 60000 = 60 seconds.</param>
/// <returns>OPNSenseBackupFile instance containing the retrieved backup content from OPNSense</returns>
public PfSenseBackupFile Execute(PfSenseServerDetails pfSenseServer, CookieContainer cookieJar, int timeout = 60000)
{
Program.WriteOutput("Connecting using protocol version {0}", new object[] { pfSenseServer.Version });
// Create a session on the OPNSense webserver
var loginPageContents = HttpUtility.HttpGetLoginPageContents(pfSenseServer.ServerBaseUrl, cookieJar, timeout);
// Check if a response was returned from the login page request
if (string.IsNullOrEmpty(loginPageContents))
{
throw new ApplicationException("Unable to retrieve login page contents");
}
Program.WriteOutput("Authenticating");
// Use a regular expression to fetch the anti cross site scriping token from the HTML
var xssToken = Regex.Match(loginPageContents, @"xhr.setRequestHeader\(""X-CSRFToken"", ""(.*)"" \);", RegexOptions.IgnoreCase);
// Authenticate the session
var authenticationResult = HttpUtility.AuthenticateViaUrlEncodedFormMethod(string.Concat(pfSenseServer.ServerBaseUrl, "index.php"),
new Dictionary <string, string>
{
{ "X-CSRFToken", xssToken.Groups[1].Value }
},
new Dictionary <string, string>
{
{ "usernamefld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Username) },
{ "passwordfld", System.Web.HttpUtility.UrlEncode(pfSenseServer.Password) },
{ "login", "1" }
},
cookieJar,
timeout);
// Verify if the username/password combination was valid by examining the server response
if (authenticationResult.Contains("Wrong username or password"))
{
throw new ApplicationException("ERROR: Credentials incorrect");
}
Program.WriteOutput("Requesting backup file");
// Get the backup page contents for the xsrf token
var backupPageUrl = string.Concat(pfSenseServer.ServerBaseUrl, "diag_backup.php");
var backupPageContents = HttpUtility.HttpGetLoginPageContents(backupPageUrl, cookieJar, timeout);
// Check if a response was returned from the login page request
if (string.IsNullOrEmpty(backupPageContents))
{
throw new ApplicationException("Unable to retrieve backup page contents");
}
// Use a regular expression to fetch the anti cross site scriping token from the HTML
xssToken = Regex.Match(backupPageContents, @"xhr.setRequestHeader\(""X-CSRFToken"", ""(.*)"" \);", RegexOptions.IgnoreCase);
Program.WriteOutput("Retrieving backup file");
var downloadArgs = new Dictionary <string, string>();
downloadArgs.Add("download", "Download configuration");
if (!pfSenseServer.BackupStatisticsData)
{
downloadArgs.Add("donotbackuprrd", "on");
}
if (pfSenseServer.EncryptBackup)
{
downloadArgs.Add("encrypt", "on");
downloadArgs.Add("encrypt_password", pfSenseServer.EncryptionPassword);
downloadArgs.Add("encrypt_passconf", pfSenseServer.EncryptionPassword);
}
string filename;
var pfSenseBackupFile = new PfSenseBackupFile
{
FileContents = HttpUtility.DownloadBackupFile(backupPageUrl,
new Dictionary <string, string>
{
{ "X-CSRFToken", xssToken.Groups[1].Value }
},
downloadArgs,
cookieJar,
out filename,
timeout,
backupPageUrl),
FileName = filename
};
return(pfSenseBackupFile);
}