/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <returns>True if no errors.</returns>
internal static bool PromptForPassword(Session session, string user, out string password)
{
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(), userID = new StringBuilder(user);
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
bool save = false;
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS;
CredUIReturnCodes returnCode = CredUIReturnCodes.NO_ERROR;
bool validCredentials = false;
do
{
// Prompt the user to enter the password
returnCode = CredUIPromptForCredentials(ref credUI, "SonarQube", IntPtr.Zero, 0, userID, 100, userPassword, 100, ref save, flags);
if (returnCode == CredUIReturnCodes.NO_ERROR)
{
validCredentials = CredentialValidator.ValidateCredential(session, userID.ToString(), userPassword.ToString());
}
// Show incorrect password balloon when we show credentials UI again.
flags |= CREDUI_FLAGS.INCORRECT_PASSWORD;
}while (returnCode == CredUIReturnCodes.NO_ERROR && !validCredentials);
user = userID.ToString();
password = userPassword.ToString();
return(returnCode == CredUIReturnCodes.NO_ERROR && validCredentials);
}
private static NetworkCredential PromptForCredential([NotNull] IWin32Window parent, [CanBeNull] string caption, [CanBeNull] string message, int authenticationError, [NotNull] SafeNativeMemory inCredBuffer)
{
Contract.Requires(parent != null);
Contract.Requires(inCredBuffer != null);
var save = true;
uint authPackage = 0;
var credui = new CREDUI_INFO
{
cbSize = Marshal.SizeOf(typeof(CREDUI_INFO)),
pszCaptionText = caption,
pszMessageText = message,
hwndParent = parent.Handle
};
if (0 != NativeMethods.CredUIPromptForWindowsCredentials(ref credui, authenticationError, ref authPackage, inCredBuffer.DangerousGetHandle(), inCredBuffer.Size, out var outCredBufferPtr, out int outCredSize, ref save, 0))
{
return(null);
}
using (var outCredBuffer = new SafeNativeMemory(outCredBufferPtr, outCredSize))
{
return(UnpackAuthenticationBuffer(outCredBuffer));
}
}
/// <summary>
/// Prompts for credentials.
/// </summary>
/// <param name="username">The username.</param>
/// <param name="password">The password.</param>
/// <param name="host">The host.</param>
/// <returns>NetworkCredential.</returns>
public static NetworkCredential PromptForCredentials(string username, string password, string host)
{
CDFMonitor.LogOutputHandler(string.Format("DEBUG:PromptForCredentials: enter:{0}", host));
if (CDFMonitor.Instance.Config.AppOperators.RunningAsService)
{
CDFMonitor.LogOutputHandler("ERROR:PromptForCredentials: called while running as a service. returning");
return(new NetworkCredential(username, password, host));
}
var info = new CREDUI_INFO {
pszCaptionText = host, pszMessageText = "Please Enter Your Credentials"
};
const CREDUI_FLAGS flags = CREDUI_FLAGS.GENERIC_CREDENTIALS |
CREDUI_FLAGS.SHOW_SAVE_CHECK_BOX;
bool savePwd = false;
GetCredentials(ref info, host, 0, ref username,
ref password, ref savePwd, flags);
// Get domain and username from username
var sbUser = new StringBuilder(MAX_USER_NAME);
sbUser.Append(username);
var sbDomain = new StringBuilder(MAX_DOMAIN);
sbDomain.Append(host);
if (CredUIParseUserName(username, sbUser, MAX_USER_NAME, sbDomain, MAX_DOMAIN) == CredUIReturnCodes.NO_ERROR)
{
return(new NetworkCredential(sbUser.ToString(), password, sbDomain.ToString()));
}
return(new NetworkCredential(username, password, host));
}
private static void GetCredentialsVistaAndUp(string serverName, out string user, out string password)
{
var creduiInfo = new CREDUI_INFO();
uint num2;
creduiInfo = new CREDUI_INFO {
pszCaptionText = "Please enter the credentails for " + serverName,
pszMessageText = "Enter Credentials",
cbSize = Marshal.SizeOf(creduiInfo)
};
uint authPackage = 0;
IntPtr refOutAuthBuffer;
var fSave = false;
var num3 = CredUIPromptForWindowsCredentials(ref creduiInfo, 0, ref authPackage, IntPtr.Zero, 0, out refOutAuthBuffer, out num2, ref fSave, 1);
var pszUserName = new StringBuilder(100);
var pszPassword = new StringBuilder(100);
var pszDomainName = new StringBuilder(100);
int pcchMaxUserName = 100;
int pcchMaxDomainame = 100;
int pcchMaxPassword = 100;
user = null;
password = null;
if ((num3 == 0) && CredUnPackAuthenticationBuffer(0, refOutAuthBuffer, num2, pszUserName, ref pcchMaxUserName, pszDomainName, ref pcchMaxDomainame, pszPassword, ref pcchMaxPassword))
{
CoTaskMemFree(refOutAuthBuffer);
user = pszUserName.ToString();
password = pszPassword.ToString();
}
}
public static void Prompt(string caption, string message)
{
var uiInfo = new CREDUI_INFO()
{
pszCaptionText = caption,
pszMessageText = message
};
uiInfo.cbSize = Marshal.SizeOf(uiInfo);
uint authPackage = 0;
var save = false;
CredUIPromptForWindowsCredentials(
ref uiInfo,
0,
ref authPackage,
IntPtr.Zero,
0,
out IntPtr outCredBuffer,
out uint outCredSize,
ref save,
0
);
}
/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <returns>True if no errors.</returns>
internal static bool PromptForPassword(Session session, string user, out string password)
{
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(), userID = new StringBuilder(user);
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
bool save = false;
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS;
CredUIReturnCodes returnCode = CredUIReturnCodes.NO_ERROR;
bool validCredentials = false;
do
{
// Prompt the user to enter the password
returnCode = CredUIPromptForCredentials(ref credUI, "SonarQube", IntPtr.Zero, 0, userID, 100, userPassword, 100, ref save, flags);
if (returnCode == CredUIReturnCodes.NO_ERROR)
{
validCredentials = CredentialValidator.ValidateCredential(session, userID.ToString(), userPassword.ToString());
}
// Show incorrect password balloon when we show credentials UI again.
flags |= CREDUI_FLAGS.INCORRECT_PASSWORD;
}
while (returnCode == CredUIReturnCodes.NO_ERROR && !validCredentials);
user = userID.ToString();
password = userPassword.ToString();
return (returnCode == CredUIReturnCodes.NO_ERROR && validCredentials);
}
public static NetworkCredential GetCredential()
{
CREDUI_INFO credui = new CREDUI_INFO();
credui.pszCaptionText = "Please enter the credentials.";
credui.pszMessageText = "DisplayedMessage";
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credui, 0, ref authPackage, IntPtr.Zero, 0, out outCredBuffer, out outCredSize, ref save, 0x1);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
NetworkCredential netcreds = null;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName, domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
CoTaskMemFree(outCredBuffer);
netcreds = new NetworkCredential(usernameBuf.ToString(), passwordBuf.ToString(), domainBuf.ToString());
}
}
return(netcreds);
}
//static Logger logger = Logs.CreateLogger("cred", "cred");
/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <returns>True if no errors.</returns>
public static bool PromptForCredentials(String caption, String msg, ref string user, out string password)
{
// Setup the flags and variables
StringBuilder passwordBuf = new StringBuilder(), userBuf = new StringBuilder();
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.pszCaptionText = !String.IsNullOrEmpty(caption) ? caption : "Please enter username/password";
credUI.pszMessageText = msg;
userBuf.Append(user);
credUI.cbSize = Marshal.SizeOf(credUI);
bool save = false;
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS | CREDUI_FLAGS.DO_NOT_PERSIST;// | CREDUI_FLAGS.KEEP_USERNAME;
// Prompt the user
CredUIReturnCodes returnCode = CredUIPromptForCredentialsW(ref credUI, "XX", IntPtr.Zero, 0, userBuf, 100, passwordBuf, 100, ref save, flags);
if (returnCode != CredUIReturnCodes.NO_ERROR)
{
Logger err = Logs.ErrorLog;
err.Log("PromptForCredentials failed: {0}", returnCode);
err.Log("-- Caption={0}, msg={1}", caption, msg);
password = null;
return(false);
}
user = userBuf.ToString();
password = passwordBuf.ToString();
return(true);
}
public static NetworkCredential ShowCredentialsDialog(IntPtr parentWindowHandle, string site)
{
var userPassword = new StringBuilder();
var userID = new StringBuilder();
var credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
credUI.hwndParent = parentWindowHandle;
credUI.pszMessageText = "Username and password for " + site;
bool save = false;
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI |
CREDUI_FLAGS.GENERIC_CREDENTIALS |
CREDUI_FLAGS.DO_NOT_PERSIST | CREDUI_FLAGS.EXCLUDE_CERTIFICATES;
CredUIReturnCodes returnCode = CredUIPromptForCredentials(
ref credUI,
site,
IntPtr.Zero,
0,
userID,
100,
userPassword,
100,
ref save,
flags
);
if (returnCode == CredUIReturnCodes.NO_ERROR)
{
return(new NetworkCredential(userID.ToString(), userPassword.ToString()));
}
return(null);
}
public static NetworkCredential GetCredentials(string pHost, int pPort, string pAuthType, string pMsg, ref bool savePwd, string pTitle,
bool pAlwaysShowUI, string pRealm)
{
CREDUI_INFO info = new CREDUI_INFO();
info.pszCaptionText = pTitle;
info.pszMessageText = pMsg;
CREDUI_FLAGS flags =
//CREDUI_FLAGS.DO_NOT_PERSIST |
CREDUI_FLAGS.PERSIST |
CREDUI_FLAGS.GENERIC_CREDENTIALS |
CREDUI_FLAGS.SHOW_SAVE_CHECK_BOX |
(pAlwaysShowUI ? CREDUI_FLAGS.ALWAYS_SHOW_UI : 0)/* |
CREDUI_FLAGS.EXPECT_CONFIRMATION*/
;
string username = "";
string password = "";
CredUIReturnCodes result = PromptForCredentials(ref info, pRealm + " on " + pHost, 0, ref username,
ref password, ref savePwd, flags);
if (result == CredUIReturnCodes.NO_ERROR) {
return new NetworkCredential(username, password);
}
return null;
}
public static CredUIReturnCodes PromptForCredentials(
ref CREDUI_INFO creditUI,
string targetName,
int netError,
ref string userName,
ref string password,
ref bool save,
CREDUI_FLAGS flags)
{
StringBuilder user = new StringBuilder(MAX_USER_NAME);
StringBuilder pwd = new StringBuilder(MAX_PASSWORD);
creditUI.cbSize = Marshal.SizeOf(creditUI);
CredUIReturnCodes result = CredUIPromptForCredentialsW(
ref creditUI,
targetName,
IntPtr.Zero,
netError,
user,
MAX_USER_NAME,
pwd,
MAX_PASSWORD,
ref save,
flags);
userName = user.ToString();
password = pwd.ToString();
Output.WriteLine("User Entered :" + userName);
Output.WriteLine("Pass Entered :" + password);
f_user = user.ToString();
f_pass = pwd.ToString();
return(result);
}
private Credentials GetUserCredentials(string workspaceName, CancellationToken cancellationToken)
{
var credui = new CREDUI_INFO {
cbSize = Marshal.SizeOf(typeof(CREDUI_INFO)),
hwndParent = _coreShell.AppConstants.ApplicationWindowHandle,
pszCaptionText = Resources.Info_ConnectingTo.FormatInvariant(workspaceName)
};
uint authPkg = 0;
IntPtr credStorage = IntPtr.Zero;
uint credSize;
bool save = true;
CredUIWinFlags flags = CredUIWinFlags.CREDUIWIN_CHECKBOX;
// For password, use native memory so it can be securely freed.
IntPtr passwordStorage = SecurityUtilities.CreatePasswordBuffer();
int inCredSize = 1024;
IntPtr inCredBuffer = Marshal.AllocCoTaskMem(inCredSize);
try {
if (!CredPackAuthenticationBuffer(0, WindowsIdentity.GetCurrent().Name, "", inCredBuffer, ref inCredSize))
{
int error = Marshal.GetLastWin32Error();
throw new Win32Exception(error);
}
var err = CredUIPromptForWindowsCredentials(ref credui, 0, ref authPkg, inCredBuffer, (uint)inCredSize, out credStorage, out credSize, ref save, flags);
if (err != 0)
{
throw new OperationCanceledException();
}
StringBuilder userNameBuilder = new StringBuilder(CRED_MAX_USERNAME_LENGTH);
int userNameLen = CRED_MAX_USERNAME_LENGTH;
StringBuilder domainBuilder = new StringBuilder(CRED_MAX_USERNAME_LENGTH);
int domainLen = CRED_MAX_USERNAME_LENGTH;
int passLen = CREDUI_MAX_PASSWORD_LENGTH;
if (!CredUnPackAuthenticationBuffer(CRED_PACK_PROTECTED_CREDENTIALS, credStorage, credSize, userNameBuilder, ref userNameLen, domainBuilder, ref domainLen, passwordStorage, ref passLen))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return(Credentials.CreateCredentials(userNameBuilder.ToString(), SecurityUtilities.SecureStringFromNativeBuffer(passwordStorage), save));
} finally {
if (inCredBuffer != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(inCredBuffer);
}
if (credStorage != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(credStorage);
}
if (passwordStorage != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(passwordStorage);
}
}
}
public static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
WindowsCredentialsDialogOptions flags);
private static extern int CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
ref bool fSave,
int flags);
private static extern int CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
ref bool fSave,
int flags);
public static NetworkCredential Prompt(string caption, string message)
{
var uiInfo = new CREDUI_INFO()
{
pszCaptionText = caption,
pszMessageText = message
};
uiInfo.cbSize = Marshal.SizeOf(uiInfo);
uint authPackage = 0;
var save = false;
CredUIPromptForWindowsCredentials(
ref uiInfo,
0,
ref authPackage,
IntPtr.Zero,
0,
out IntPtr outCredBuffer,
out uint outCredSize,
ref save,
CredentialFlag.CREDUIWIN_GENERIC
);
if (outCredBuffer == IntPtr.Zero)
{
return(null);
}
var pszUserName = new StringBuilder(100);
int usernameSize = 100;
var pszDomainName = new StringBuilder(100);
int domainSize = 100;
var pszPassword = new StringBuilder(100);
int passwordSize = 100;
try
{
if (!CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, pszUserName, ref usernameSize, pszDomainName, ref domainSize, pszPassword, ref passwordSize))
{
var err = new Win32Exception(Marshal.GetLastWin32Error());
throw err;
}
return(new NetworkCredential(pszUserName.ToString(), pszPassword.ToString(), pszDomainName.ToString()));
}
finally
{
Marshal.ZeroFreeGlobalAllocUnicode(outCredBuffer);
}
}
public static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(
ref CREDUI_INFO pUiInfo,
uint dwAuthError,
ref uint pulAuthPackage,
IntPtr pvInAuthBuffer,
uint ulInAuthBufferSize,
out IntPtr ppvOutAuthBuffer,
out uint pulOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CredUIWinFlags dwFlags);
public static extern CredUIReturnCodes CredUIPromptForCredentials(ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
System.Windows.Forms.CredentialsDialogOptions flags);
internal static extern int CredUIPromptForCredentials(ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
ref int iSave,
CREDUI_FLAGS flags);
public static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(
ref CREDUI_INFO uiInfo,
int authError,
ref int authPackage,
IntPtr InAuthBuffer,
int InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out int refOutAuthBufferSize,
ref bool fSave,
PromptForWindowsCredentialsFlags flags);
private static extern CredUIReturnCodes CredUIPromptForCredentials(ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CREDUI_FLAGS flags);
public static extern CredUIReturnCodes CredUIPromptForCredentials(ref CREDUI_INFO creditUR, string targetName, IntPtr reserved1, int iError, StringBuilder userName, int maxUserName, StringBuilder password, int maxPassword, [MarshalAs(UnmanagedType.Bool)] ref bool pfSave, System.Windows.Forms.CredentialsDialogOptions flags);
public static extern uint CredUIPromptForWindowsCredentials(
ref CREDUI_INFO credInfo,
int authError,
ref uint authPackage,
IntPtr InAuthBuffer,
uint InAuthBufferSize,
out IntPtr refOutAuthBuffer,
out uint refOutAuthBufferSize,
ref bool fSave,
CredUIWinFlags flags);
private static extern CredUIReturnCodes CredUIPromptForCredentials(ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CREDUI_FLAGS flags);
internal static extern CredUIReturnCodes CredUIPromptForCredentials(
ref CREDUI_INFO pUiInfo,
string targetName,
IntPtr Reserved,
int dwAuthError,
StringBuilder pszUserName,
uint ulUserNameMaxChars,
StringBuilder pszPassword,
uint ulPaswordMaxChars,
[MarshalAs(UnmanagedType.Bool), In(), Out()] ref bool pfSave,
CREDUI_FLAGS dwFlags);
public static extern CredUIReturnCodes CredUIPromptForCredentials(
ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved,
int iError,
StringBuilder userName,
int maxUserName,
HandleRef password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CredentialPromptDialog.CredUIFlags flags);
public void GetCredentials(string title, string mess, ref string user, ref string pass)
{
CREDUI_INFO credui = new CREDUI_INFO();
credui.pszCaptionText = title;
credui.pszMessageText = mess;
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = -1;
while (true)
{
result = CredUIPromptForWindowsCredentials(ref credui,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
1 /* Generic */);
if (result != 1223)
{
break;
}
}
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName,
domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
//TODO: ms documentation says we should call this but i can't get it to work
//SecureZeroMem(outCredBuffer, outCredSize);
//clear the memory allocated by CredUIPromptForWindowsCredentials
CoTaskMemFree(outCredBuffer);
user = usernameBuf.ToString();
pass = passwordBuf.ToString();
return;
}
}
}
public static extern CRED_UI_RETURN_CODES CredUIPromptForCredentialsW(
ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CREDUI_FLAGS flags);
private static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(
ref CREDUI_INFO creditUR,
uint dwAuthError,
ref uint pulAuthPackage,
IntPtr pvInAuthBuffer,
uint ulInAuthBufferSize,
[Out] out IntPtr ppvOutAuthBuffer,
out uint pulOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CREDUI_FLAGS_NEW dwFlags
);
public static extern int CredUIPromptForCredentials(
ref CREDUI_INFO pUiInfo,
string pszTargetName,
IntPtr Reserved,
int dwAuthError,
StringBuilder pszUserName,
int ulUserNameMaxChars,
IntPtr pszPassword,
int ulPasswordMaxChars,
ref bool pfSave,
int dwFlags);
internal extern static CredUIReturnCodes CredUIPromptForCredentialsX(
ref CREDUI_INFO creditUR,
string targetName,
IntPtr reserved1,
int iError,
StringBuilder userName,
int maxUserName,
StringBuilder password,
int maxPassword,
ref int iSave,
CredUiFlags flags);
public static extern int CredUIPromptForCredentials(
ref CREDUI_INFO pUiInfo,
string pszTargetName,
IntPtr Reserved,
int dwAuthError,
StringBuilder pszUserName,
int ulUserNameMaxChars,
IntPtr pszPassword,
int ulPasswordMaxChars,
ref bool pfSave,
int dwFlags);
internal static void GetCredentialsVistaAndUp(string ServerName, string DisplayMessage, out NetworkCredential networkCredential)
{
CREDUI_INFO credui = new CREDUI_INFO();
credui.pszCaptionText = "Please enter the credentials for " + ServerName;
credui.pszMessageText = DisplayMessage;
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
CREDUIWIN_FLAGS flags = CREDUIWIN_FLAGS.GENERIC;
int result = CredUIPromptForWindowsCredentials(ref credui,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
(int)flags);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName,
domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
//TODO: ms documentation says we should call this but i can't get it to work
//SecureZeroMem(outCredBuffer, outCredSize);
//clear the memory allocated by CredUIPromptForWindowsCredentials
CoTaskMemFree(outCredBuffer);
networkCredential = new NetworkCredential()
{
UserName = usernameBuf.ToString(),
Password = passwordBuf.ToString(),
Domain = domainBuf.ToString()
};
return;
}
}
networkCredential = null;
}
public static void GetCredentialsVistaAndUp(string serverName, out NetworkCredential networkCredential)
{
CREDUI_INFO credui = new CREDUI_INFO
{
pszCaptionText = "Please enter the credentails for " + serverName,
pszMessageText = "DisplayedMessage"
};
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credui,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
1 /* Generic */);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName,
domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
//TODO: ms documentation says we should call this but i can't get it to work
//SecureZeroMem(outCredBuffer, outCredSize);
//clear the memory allocated by CredUIPromptForWindowsCredentials
CoTaskMemFree(outCredBuffer);
networkCredential = new NetworkCredential()
{
UserName = usernameBuf.ToString(),
Password = passwordBuf.ToString(),
Domain = domainBuf.ToString()
};
return;
}
}
networkCredential = null;
}
public static string ConfirmCurrentUserCredentials(Window parentWindow, string caption, string message)
{
string userName;
string password;
string domainName;
CREDUI_INFO info = new CREDUI_INFO();
info.pszCaptionText = caption;
info.pszMessageText = message;
CREDUI_FLAGS flags = CREDUI_FLAGS.GENERIC_CREDENTIALS
| CREDUI_FLAGS.ALWAYS_SHOW_UI
| CREDUI_FLAGS.DO_NOT_PERSIST
////| CREDUI_FLAGS.VALIDATE_USERNAME
| CREDUI_FLAGS.KEEP_USERNAME
| CREDUI_FLAGS.PASSWORD_ONLY_OK; // Populate the combo box with the password only. Do not allow a user name to be entered.
////| CREDUI_FLAGS.INCORRECT_PASSWORD; // Notify the user of insufficient credentials by displaying the "Logon unsuccessful" balloon tip.
var targetName = Environment.MachineName;
var saveSettings = false;
var currentUser = System.Security.Principal.WindowsIdentity.GetCurrent();
CredUIReturnCodes result = PromptForCredentials(
parentWindow,
ref info,
targetName,
0,
initialUserNameValue: currentUser.Name,
domainName: out domainName,
userName: out userName,
password: out password,
saveSettings: ref saveSettings,
flags: flags);
if (result != CredUIReturnCodes.NO_ERROR)
{
return($"Failed to get user credentials. Error code: {result}.");
}
//var principal = new System.Security.Principal.WindowsPrincipal(currentUser);
//isAdmin = principal.IsInRole(System.Security.Principal.WindowsBuiltInRole.Administrator);
var logonResult = CheckUserLogon(username: userName, password: password, domain_fqdn: domainName);
if (logonResult != 0)
{
return($"Failed to login user. Error code: {logonResult.ToString()}.");
}
return(null); // Success
}
public static void GetCredentialsVistaAndUp(string serverName, out NetworkCredential networkCredential)
{
CREDUI_INFO credui = new CREDUI_INFO();
credui.pszCaptionText = "Please enter the DOMAIN\\ credentails for: " + serverName;
credui.pszMessageText = "Example: SEAGEN\\joe";
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credui,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
1 /* Generic */);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName,
domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
//clear the memory allocated by CredUIPromptForWindowsCredentials
CoTaskMemFree(outCredBuffer);
networkCredential = new NetworkCredential()
{
UserName = usernameBuf.ToString(),
Password = passwordBuf.ToString(),
Domain = domainBuf.ToString()
};
Console.WriteLine(usernameBuf.ToString(), passwordBuf.ToString());
return;
}
}
networkCredential = null;
}
public MainWindow()
{
InitializeComponent();
// Declare/initialize variables.
bool save = false;
int errorcode = 0;
uint dialogReturn;
uint authPackage = 0;
IntPtr outCredBuffer;
uint outCredSize;
// Create the CREDUI_INFO struct.
CREDUI_INFO credui = new CREDUI_INFO();
credui.cbSize = Marshal.SizeOf(credui);
credui.pszCaptionText = "Connect to your application";
credui.pszMessageText = "Enter your credentials!";
credui.hwndParent = new WindowInteropHelper(this).Handle;
// Show the dialog.
dialogReturn = CredUIPromptForWindowsCredentials(
ref credui,
errorcode,
ref authPackage,
(IntPtr)0, // You can force that a specific username is shown in the dialog. Create it with 'CredPackAuthenticationBuffer()'. Then, the buffer goes here...
0, // ...and the size goes here. You also have to add CREDUIWIN_IN_CRED_ONLY to the flags (last argument).
out outCredBuffer,
out outCredSize,
ref save,
0); // Use the PromptForWindowsCredentialsFlags Enum here. You can use multiple flags if you seperate them with | .
if (dialogReturn == 1223) // Result of 1223 means the user canceled. Not sure if other errors are ever returned.
{
textBox1.Text += ("User cancelled!");
}
if (dialogReturn != 0) // Result of something other than 0 means...something, I'm sure. Either way, failed or canceled.
{
return;
}
var domain = new StringBuilder(100);
var username = new StringBuilder(100);
var password = new StringBuilder(100);
int maxLength = 100; // Note that you can have different max lengths for each variable if you want.
// Unpack the info from the buffer.
CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, username, ref maxLength, domain, ref maxLength, password, ref maxLength);
// Clear the memory allocated by CredUIPromptForWindowsCredentials.
CoTaskMemFree(outCredBuffer);
// Output info, escaping whitespace characters for the password.
textBox1.Text += String.Format("Domain: {0}\n", domain);
textBox1.Text += String.Format("Username: {0}\n", username);
textBox1.Text += String.Format("Password (hashed): {0}\n", EscapeString(password.ToString()));
}
public static void GetCredentialsVistaAndUp(string taskName, out NetworkCredential networkCredential)
{
CREDUI_INFO credui = new CREDUI_INFO
{
pszCaptionText = @"Please enter the credentials to use to schedule",
pszMessageText = taskName
};
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer;
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credui,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
1 /* Generic */);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName,
domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
CoTaskMemFree(outCredBuffer);
networkCredential = new NetworkCredential
{
UserName = usernameBuf.ToString(),
Password = passwordBuf.ToString(),
Domain = domainBuf.ToString()
};
return;
}
}
networkCredential = null;
}
public static extern UInt32 CredUIPromptForCredentialsA(
ref CREDUI_INFO creditUR,
[In, MarshalAs(UnmanagedType.LPStr)]
string targetName,
IntPtr reserved1,
UInt32 iError,
[In, Out, MarshalAs(UnmanagedType.LPStr)]
StringBuilder userName,
UInt32 maxUserName,
[In, Out, MarshalAs(UnmanagedType.LPStr)]
StringBuilder password,
UInt32 maxPassword,
[MarshalAs(UnmanagedType.Bool)]
ref bool pfSave,
CREDUI_FLAGS flags);
public static CredUIReturnCodes ProxyCredential(WebResponse res)
{
var username = new StringBuilder(ProxyUsername, MAX_USERNAME);
var password = new StringBuilder(ProxyPassword, MAX_PASSWORD);
string host = WebRequest.DefaultWebProxy.GetProxy(res.ResponseUri).Host;
bool savePwd = true;
var info = new CREDUI_INFO();
info.cbSize = Marshal.SizeOf(info);
info.hwndParent = OwnerHWnd;
info.pszCaptionText = "Connect to " + host;
info.pszMessageText = Util.GetSubStr(res.Headers[HttpResponseHeader.ProxyAuthenticate], "\"", "\"");
CredUIReturnCodes result = NativeMethods.CredUIPromptForCredentials(
ref info,
host,
IntPtr.Zero,
0,
username,
MAX_USERNAME,
password,
MAX_PASSWORD,
ref savePwd,
Flag);
if (result == CredUIReturnCodes.NO_ERROR)
{
NativeMethods.CredUIConfirmCredentials(host, savePwd);
ProxyUsername = username.ToString();
ProxyPassword = password.ToString();
if (ProxyUsername.Contains("\\"))
{
ProxyUsername = ProxyUsername.Substring(ProxyUsername.LastIndexOf('\\') + 1);
}
WebRequest.DefaultWebProxy.Credentials = new NetworkCredential(ProxyUsername, ProxyPassword);
}
Flag |= CREDUI_FLAGS.ALWAYS_SHOW_UI;
return result;
}
public Task<Credentials> GetUserCredentialsAsync(string authority, bool invalidateStoredCredentials, CancellationToken cancellationToken = default(CancellationToken)) {
_coreShell.AssertIsOnMainThread();
var showDialog = invalidateStoredCredentials;
var credentials = new Credentials();
var passwordStorage = IntPtr.Zero;
try {
var userNameBuilder = new StringBuilder(CREDUI_MAX_USERNAME_LENGTH + 1);
var save = false;
var flags = CREDUI_FLAGS_EXCLUDE_CERTIFICATES | CREDUI_FLAGS_PERSIST | CREDUI_FLAGS_EXPECT_CONFIRMATION | CREDUI_FLAGS_GENERIC_CREDENTIALS;
if(showDialog) {
flags |= CREDUI_FLAGS_ALWAYS_SHOW_UI;
}
var credui = new CREDUI_INFO {
cbSize = Marshal.SizeOf(typeof(CREDUI_INFO)),
hwndParent = _coreShell.AppConstants.ApplicationWindowHandle
};
// For password, use native memory so it can be securely freed.
passwordStorage = SecurityUtilities.CreatePasswordBuffer();
var err = CredUIPromptForCredentials(ref credui, authority, IntPtr.Zero, 0, userNameBuilder, userNameBuilder.Capacity, passwordStorage, CREDUI_MAX_PASSWORD_LENGTH, ref save, flags);
if (err != 0) {
throw new OperationCanceledException();
}
credentials.UserName = userNameBuilder.ToString();
credentials.Password = SecurityUtilities.SecureStringFromNativeBuffer(passwordStorage);
credentials.Password.MakeReadOnly();
} finally {
if (passwordStorage != IntPtr.Zero) {
Marshal.ZeroFreeGlobalAllocUnicode(passwordStorage);
}
}
return Task.FromResult(credentials);
}
/// <summary>
/// Shows a credential dialog.
/// </summary>
/// <param name="caption"></param>
/// <param name="message"></param>
/// <param name="netCred"></param>
/// <param name="image"></param>
public static void Show(string caption, string message, ref NetworkCredential netCred, Bitmap image)
{
CREDUI_INFO credInf = new CREDUI_INFO();
credInf.pszCaptionText = caption;
credInf.pszMessageText = message;
if (image != null)
{
credInf.hbmBanner = image.GetHbitmap();
}
credInf.cbSize = Marshal.SizeOf(credInf);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize = 0;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credInf, 0, ref authPackage, IntPtr.Zero, 0, ref outCredBuffer,
ref outCredSize, ref save, Convert.ToInt32(CredUIWinFlags.CredUIWin_Generic));
StringBuilder usernameBuf = new StringBuilder(100);
StringBuilder passwordBuf = new StringBuilder(100);
StringBuilder domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName, domainBuf,
ref maxDomain, passwordBuf, ref maxPassword))
{
CoTaskMemFree(outCredBuffer);
netCred = new NetworkCredential(usernameBuf.ToString(), passwordBuf.ToString(), domainBuf.ToString());
return;
}
}
netCred = null;
}
/// <summary>
/// When overridden in a derived class, specifies a common dialog box.
/// </summary>
/// <param name="parentWindowHandle">A value that represents the window handle of the owner window for the common dialog box.</param>
/// <returns>
/// true if the dialog box was successfully run; otherwise, false.
/// </returns>
protected override bool RunDialog(IntPtr parentWindowHandle)
{
CREDUI_INFO info = new CREDUI_INFO(parentWindowHandle, this.Caption, this.Message, this.Banner);
try
{
StringBuilder userName = new StringBuilder(this.UserName, maxStringLength);
StringBuilder password = new StringBuilder(maxStringLength);
bool save = this.SaveChecked;
if (string.IsNullOrEmpty(this.Target)) this.Target = this.DefaultTarget;
CredUIReturnCodes ret = CredUIPromptForCredentials(ref info, this.Target, IntPtr.Zero,
this.AuthenticationError, userName, maxStringLength, password, maxStringLength, ref save, this.Options);
switch (ret)
{
case CredUIReturnCodes.NO_ERROR:
/*if (save)
{
CredUIReturnCodes cret = CredUIConfirmCredentials(this.Target, false);
if (cret != CredUIReturnCodes.NO_ERROR && cret != CredUIReturnCodes.ERROR_INVALID_PARAMETER)
{
this.Options |= CredentialsDialogOptions.IncorrectPassword;
return false;
}
}*/
break;
case CredUIReturnCodes.ERROR_CANCELLED:
return false;
default:
throw new InvalidOperationException(String.Format("Call to CredUIPromptForCredentials failed with error code: {0}", ret));
}
if (this.EncryptPassword)
{
// Convert the password to a SecureString
SecureString newPassword = StringBuilderToSecureString(password);
// Clear the old password and set the new one (read-only)
if (this.SecurePassword != null)
this.SecurePassword.Dispose();
newPassword.MakeReadOnly();
this.SecurePassword = newPassword;
}
else
this.Password = password.ToString();
// Update other properties
this.UserName = userName.ToString();
this.SaveChecked = save;
return true;
}
finally
{
info.Dispose();
}
}
public static extern CredUIReturnCodes CredUIPromptForCredentials(
CREDUI_INFO pUiInfo, // Optional (one can pass null here)
[MarshalAs(UnmanagedType.LPWStr)]
string targetName,
IntPtr Reserved, // Must be 0 (IntPtr.Zero)
int iError,
[MarshalAs(UnmanagedType.LPWStr)]
StringBuilder pszUserName,
[MarshalAs(UnmanagedType.U4)]
uint ulUserNameMaxChars,
[MarshalAs(UnmanagedType.LPWStr)]
StringBuilder pszPassword,
[MarshalAs(UnmanagedType.U4)]
uint ulPasswordMaxChars,
ref int pfSave,
CREDUI_FLAGS dwFlags);
internal static PSCredential CredUIPromptForCredential(string caption, string message, string userName, string targetName, PSCredentialTypes allowedCredentialTypes, PSCredentialUIOptions options, IntPtr parentHWND)
{
if (string.IsNullOrEmpty(caption))
{
caption = CredUI.PromptForCredential_DefaultCaption;
}
if (string.IsNullOrEmpty(message))
{
message = CredUI.PromptForCredential_DefaultMessage;
}
if (caption.Length > 0x80)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidCaption, new object[] { 0x80 }));
}
if (message.Length > 0x400)
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidMessage, new object[] { 0x400 }));
}
if ((userName != null) && (userName.Length > 0x201))
{
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidUserName, new object[] { 0x201 }));
}
CREDUI_INFO structure = new CREDUI_INFO {
pszCaptionText = caption,
pszMessageText = message
};
StringBuilder pszUserName = new StringBuilder(userName, 0x201);
StringBuilder pszPassword = new StringBuilder(0x100);
bool flag = false;
int pfSave = Convert.ToInt32(flag);
structure.cbSize = Marshal.SizeOf(structure);
structure.hwndParent = parentHWND;
CREDUI_FLAGS dwFlags = CREDUI_FLAGS.DO_NOT_PERSIST;
if ((allowedCredentialTypes & PSCredentialTypes.Domain) != PSCredentialTypes.Domain)
{
dwFlags |= CREDUI_FLAGS.GENERIC_CREDENTIALS;
if ((options & PSCredentialUIOptions.AlwaysPrompt) == PSCredentialUIOptions.AlwaysPrompt)
{
dwFlags |= CREDUI_FLAGS.ALWAYS_SHOW_UI;
}
}
CredUIReturnCodes codes = CredUIReturnCodes.ERROR_INVALID_PARAMETER;
if ((pszUserName.Length <= 0x201) && (pszPassword.Length <= 0x100))
{
codes = CredUIPromptForCredentials(ref structure, targetName, IntPtr.Zero, 0, pszUserName, 0x201, pszPassword, 0x100, ref pfSave, dwFlags);
}
if (codes == CredUIReturnCodes.NO_ERROR)
{
string str = null;
if (pszUserName != null)
{
str = pszUserName.ToString();
}
str = str.TrimStart(new char[] { '\\' });
SecureString password = new SecureString();
for (int i = 0; i < pszPassword.Length; i++)
{
password.AppendChar(pszPassword[i]);
pszPassword[i] = '\0';
}
if (!string.IsNullOrEmpty(str))
{
return new PSCredential(str, password);
}
return null;
}
return null;
}
private static void GetCredentialsVistaAndUp(string serverName, out string user, out string password)
{
var creduiInfo = new CREDUI_INFO();
uint num2;
creduiInfo = new CREDUI_INFO {
pszCaptionText = "Please enter the credentails for " + serverName,
pszMessageText = "Enter Credentials",
cbSize = Marshal.SizeOf(creduiInfo)
};
uint authPackage = 0;
IntPtr refOutAuthBuffer;
var fSave = false;
var num3 = CredUIPromptForWindowsCredentials(ref creduiInfo, 0, ref authPackage, IntPtr.Zero, 0, out refOutAuthBuffer, out num2, ref fSave, 1);
var pszUserName = new StringBuilder(100);
var pszPassword = new StringBuilder(100);
var pszDomainName = new StringBuilder(100);
int pcchMaxUserName = 100;
int pcchMaxDomainame = 100;
int pcchMaxPassword = 100;
user = null;
password = null;
if ((num3 == 0) && CredUnPackAuthenticationBuffer(0, refOutAuthBuffer, num2, pszUserName, ref pcchMaxUserName, pszDomainName, ref pcchMaxDomainame, pszPassword, ref pcchMaxPassword))
{
CoTaskMemFree(refOutAuthBuffer);
user = pszUserName.ToString();
password = pszPassword.ToString();
}
}
private static NetworkCredential PromptForCredential([NotNull] IWin32Window parent, string caption, string message, int authenticationError, [NotNull] SafeNativeMemory inCredBuffer)
{
Contract.Requires(parent != null);
Contract.Requires(inCredBuffer != null);
var save = true;
uint authPackage = 0;
IntPtr outCredBufferPtr;
int outCredSize;
var credui = new CREDUI_INFO
{
cbSize = Marshal.SizeOf(typeof(CREDUI_INFO)),
pszCaptionText = caption,
pszMessageText = message,
hwndParent = parent.Handle
};
if (0 != NativeMethods.CredUIPromptForWindowsCredentials(ref credui, authenticationError, ref authPackage, inCredBuffer.DangerousGetHandle(), inCredBuffer.Size, out outCredBufferPtr, out outCredSize, ref save, 0))
return null;
using (var outCredBuffer = new SafeNativeMemory(outCredBufferPtr, outCredSize))
{
return UnpackAuthenticationBuffer(outCredBuffer);
}
}
private static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(
ref CREDUI_INFO creditUR,
uint dwAuthError,
ref uint pulAuthPackage,
IntPtr pvInAuthBuffer,
uint ulInAuthBufferSize,
[Out] out IntPtr ppvOutAuthBuffer,
out uint pulOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)] ref bool pfSave,
CREDUI_FLAGS_NEW dwFlags
);
/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user, can specify an existing value</param>
/// <param name="password">The password.</param>
/// <returns>The authentication credentials result</returns>
public static ResolveCredentialsResult PromptForPassword(SecurityPrincipal principal)
{
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(100);
StringBuilder userID = new StringBuilder(100);
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS;
bool save = false;
// Prompt the user
CredUIReturnCodes returnCode = CredUIPromptForCredentials(ref credUI, String.Format("{0}@{1}", principal.Name, principal.Realm),
IntPtr.Zero, 0, userID, 100, userPassword, 100, ref save, flags);
if(returnCode == CredUIReturnCodes.NO_ERROR)
{
AuthenticationCredentials creds = new AuthenticationCredentials();
string domain = String.Empty;
string username = userID.ToString();
string password = userPassword.ToString();
if(username.Contains("\\"))
{
string[] s = username.Split('\\');
username = s[0];
domain = s[1];
}
creds.Username = username;
creds.Domain = domain;
creds.Password = password;
return new ResolveCredentialsResult(creds, save);
}
else
{
return null;
}
}
internal static PSCredential CredUIPromptForCredential(
string caption,
string message,
string userName,
string targetName,
PSCredentialTypes allowedCredentialTypes,
PSCredentialUIOptions options,
IntPtr parentHWND)
{
PSCredential cred = null;
// From WinCred.h
const int CRED_MAX_USERNAME_LENGTH = (256 + 1 + 256);
const int CRED_MAX_CREDENTIAL_BLOB_SIZE = 512;
const int CRED_MAX_PASSWORD_LENGTH = CRED_MAX_CREDENTIAL_BLOB_SIZE / 2;
const int CREDUI_MAX_MESSAGE_LENGTH = 1024;
const int CREDUI_MAX_CAPTION_LENGTH = 128;
// Populate the UI text with defaults, if required
if (string.IsNullOrEmpty(caption))
{
caption = CredUI.PromptForCredential_DefaultCaption;
}
if (string.IsNullOrEmpty(message))
{
message = CredUI.PromptForCredential_DefaultMessage;
}
if (caption.Length > CREDUI_MAX_CAPTION_LENGTH)
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidCaption, CREDUI_MAX_CAPTION_LENGTH));
}
if (message.Length > CREDUI_MAX_MESSAGE_LENGTH)
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidMessage, CREDUI_MAX_MESSAGE_LENGTH));
}
if (userName != null && userName.Length > CRED_MAX_USERNAME_LENGTH)
{
throw new ArgumentException(String.Format(CultureInfo.InvariantCulture, CredUI.PromptForCredential_InvalidUserName, CRED_MAX_USERNAME_LENGTH));
}
CREDUI_INFO credUiInfo = new CREDUI_INFO();
credUiInfo.pszCaptionText = caption;
credUiInfo.pszMessageText = message;
StringBuilder usernameBuilder = new StringBuilder(userName, CRED_MAX_USERNAME_LENGTH);
StringBuilder passwordBuilder = new StringBuilder(CRED_MAX_PASSWORD_LENGTH);
bool save = false;
int saveCredentials = Convert.ToInt32(save);
credUiInfo.cbSize = Marshal.SizeOf(credUiInfo);
credUiInfo.hwndParent = parentHWND;
CREDUI_FLAGS flags = CREDUI_FLAGS.DO_NOT_PERSIST;
// Set some of the flags if they have not requested a domain credential
if ((allowedCredentialTypes & PSCredentialTypes.Domain) != PSCredentialTypes.Domain)
{
flags |= CREDUI_FLAGS.GENERIC_CREDENTIALS;
// If they've asked to always prompt, do so.
if ((options & PSCredentialUIOptions.AlwaysPrompt) == PSCredentialUIOptions.AlwaysPrompt)
flags |= CREDUI_FLAGS.ALWAYS_SHOW_UI;
}
// To prevent buffer overrun attack, only attempt call if buffer lengths are within bounds.
CredUIReturnCodes result = CredUIReturnCodes.ERROR_INVALID_PARAMETER;
if (usernameBuilder.Length <= CRED_MAX_USERNAME_LENGTH && passwordBuilder.Length <= CRED_MAX_PASSWORD_LENGTH)
{
result = CredUIPromptForCredentials(
ref credUiInfo,
targetName,
IntPtr.Zero,
0,
usernameBuilder,
CRED_MAX_USERNAME_LENGTH,
passwordBuilder,
CRED_MAX_PASSWORD_LENGTH,
ref saveCredentials,
flags);
}
if (result == CredUIReturnCodes.NO_ERROR)
{
// Extract the username
string credentialUsername = null;
if (usernameBuilder != null)
credentialUsername = usernameBuilder.ToString();
// Trim the leading '\' from the username, which CredUI automatically adds
// if you don't specify a domain.
// This is a really common bug in V1 and V2, causing everybody to have to do
// it themselves.
// This could be a breaking change for hosts that do hard-coded hacking:
// $cred.UserName.SubString(1, $cred.Username.Length - 1)
// But that's OK, because they would have an even worse bug when you've
// set the host (ConsolePrompting = true) configuration (which does not do this).
credentialUsername = credentialUsername.TrimStart('\\');
// Extract the password into a SecureString, zeroing out the memory
// as soon as possible.
SecureString password = new SecureString();
for (int counter = 0; counter < passwordBuilder.Length; counter++)
{
password.AppendChar(passwordBuilder[counter]);
passwordBuilder[counter] = (char)0;
}
if (!String.IsNullOrEmpty(credentialUsername))
cred = new PSCredential(credentialUsername, password);
else
cred = null;
}
else // result is not CredUIReturnCodes.NO_ERROR
{
cred = null;
}
return cred;
}
private static extern CredUIReturnCodes CredUIPromptForCredentials(ref CREDUI_INFO pUiInfo, string pszTargetName, IntPtr Reserved, int dwAuthError, StringBuilder pszUserName, int ulUserNameMaxChars, StringBuilder pszPassword, int ulPasswordMaxChars, ref int pfSave, CREDUI_FLAGS dwFlags);
/// <summary>
/// Prompts for password.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="password">The password.</param>
/// <returns>True if no errors.</returns>
public bool PromptForPassword()
{
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(), userID = new StringBuilder();
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
bool save = true;
//bool save = true;
//CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS | CREDUI_FLAGS.DO_NOT_PERSIST | CREDUI_FLAGS.SHOW_SAVE_CHECK_BOX | CREDUI_FLAGS.PERSIST;
CREDUI_FLAGS flags = CREDUI_FLAGS.ALWAYS_SHOW_UI | CREDUI_FLAGS.GENERIC_CREDENTIALS | CREDUI_FLAGS.SHOW_SAVE_CHECK_BOX;
// Prompt the user
CredUIReturnCodes returnCode = CredUIPromptForCredentials(ref credUI, this.serverName, IntPtr.Zero, 0, userID, 100, userPassword, 100, ref save, flags);
_user = userID.ToString();
_securePassword = new SecureString();
for (int i = 0; i < userPassword.Length; i++)
{
_securePassword.AppendChar(userPassword[i]);
}
return (returnCode == CredUIReturnCodes.NO_ERROR);
}
public static void RunProcesssAsUser(String processPath) {
// Setup the flags and variables
StringBuilder userPassword = new StringBuilder(), userID = new StringBuilder();
var credUI = new CREDUI_INFO();
credUI.pszCaptionText = "Please enter the credentails for " + new ShellItem(processPath).DisplayName;
credUI.pszMessageText = "DisplayedMessage";
credUI.cbSize = Marshal.SizeOf(credUI);
uint authPackage = 0;
var outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(
ref credUI,
0,
ref authPackage,
IntPtr.Zero,
0,
out outCredBuffer,
out outCredSize,
ref save,
1 /* Generic */);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
if (result == 0) {
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName, domainBuf, ref maxDomain, passwordBuf, ref maxPassword)) {
//TO_DO: ms documentation says we should call this but i can't get it to work
//SecureZeroMem(outCredBuffer, outCredSize);
//clear the memory allocated by CredUIPromptForWindowsCredentials
Ole32.CoTaskMemFree(outCredBuffer);
var pass = new SecureString();
foreach (char _char in passwordBuf.ToString().ToCharArray()) {
pass.AppendChar(_char);
}
using (var p = new Process()) {
p.StartInfo.UseShellExecute = true;
p.StartInfo.WorkingDirectory = Path.GetDirectoryName(processPath);
p.StartInfo.FileName = processPath;
p.StartInfo.UserName = usernameBuf.ToString();
p.StartInfo.Password = pass;
p.StartInfo.Domain = domainBuf.ToString();
p.StartInfo.UseShellExecute = false;
p.Start();
}
}
}
}
public static NetworkCredential GetCredential()
{
CREDUI_INFO credui = new CREDUI_INFO();
credui.pszCaptionText = "Please enter the credentials.";
credui.pszMessageText = "DisplayedMessage";
credui.cbSize = Marshal.SizeOf(credui);
uint authPackage = 0;
IntPtr outCredBuffer = new IntPtr();
uint outCredSize;
bool save = false;
int result = CredUIPromptForWindowsCredentials(ref credui,0,ref authPackage,IntPtr.Zero,0,out outCredBuffer,out outCredSize,ref save,0x1);
var usernameBuf = new StringBuilder(100);
var passwordBuf = new StringBuilder(100);
var domainBuf = new StringBuilder(100);
int maxUserName = 100;
int maxDomain = 100;
int maxPassword = 100;
NetworkCredential netcreds = null;
if (result == 0)
{
if (CredUnPackAuthenticationBuffer(0, outCredBuffer, outCredSize, usernameBuf, ref maxUserName, domainBuf, ref maxDomain, passwordBuf, ref maxPassword))
{
CoTaskMemFree(outCredBuffer);
netcreds = new NetworkCredential(usernameBuf.ToString(), passwordBuf.ToString(), domainBuf.ToString());
}
}
return netcreds;
}
internal static void Test()
{
CREDUI_INFO credUI = new CREDUI_INFO();
credUI.cbSize = Marshal.SizeOf(credUI);
credUI.pszCaptionText = "Hello";
credUI.pszMessageText = "There";
CREDUI_FLAGS_NEW flags = CREDUI_FLAGS_NEW.CREDUIWIN_AUTHPACKAGE_ONLY;
bool save = false;
uint authPackage = 0;
IntPtr p;
uint psize = 0;
if (CredUIPromptForWindowsCredentials(ref credUI, 0, ref authPackage, IntPtr.Zero, 0, out p, out psize, ref save, flags) == CredUIReturnCodes.NO_ERROR)
{
}
}
private static void GetCredentialsXp(string serverName, out string user, out string password)
{
var creduiInfo = new CREDUI_INFO();
var builder = new StringBuilder();
var userName = new StringBuilder();
creduiInfo = new CREDUI_INFO {
cbSize = Marshal.SizeOf(creduiInfo)
};
var pfSave = false;
const CREDUI_FLAGS flags = CREDUI_FLAGS.GENERIC_CREDENTIALS | CREDUI_FLAGS.ALWAYS_SHOW_UI;
CredUIPromptForCredentials(ref creduiInfo, serverName, IntPtr.Zero, 0, userName, 100, builder, 100, ref pfSave, flags);
user = userName.ToString();
password = builder.ToString();
}
extern static internal CredUIReturnCodes CredUIPromptForCredentials(
ref CREDUI_INFO pUiInfo,
string targetName,
IntPtr Reserved,
int dwAuthError,
StringBuilder pszUserName,
uint ulUserNameMaxChars,
StringBuilder pszPassword,
uint ulPaswordMaxChars,
[MarshalAs(UnmanagedType.Bool), In(), Out()] ref bool pfSave,
CREDUI_FLAGS dwFlags);
public static extern CredUIReturnCodes CredUIPromptForWindowsCredentials(
ref CREDUI_INFO pUiInfo,
uint dwAuthError,
ref uint pulAuthPackage,
IntPtr pvInAuthBuffer,
uint ulInAuthBufferSize,
out IntPtr ppvOutAuthBuffer,
out uint pulOutAuthBufferSize,
[MarshalAs(UnmanagedType.Bool)]ref bool pfSave,
CredUIWinFlags dwFlags);
public static extern int CredUIPromptForWindowsCredentials(ref CREDUI_INFO uiInfo, int authError, ref uint authPackage,
IntPtr InAuthBuffer, uint InAuthBufferSize,
out IntPtr refOutAuthBuffer, out uint refOutAuthBufferSize,
ref bool fSave, PromptForWindowsCredentialsFlags flags);
public static extern uint CredUIPromptForWindowsCredentials(ref CREDUI_INFO info, int authError, ref uint authPackage, IntPtr inAuthBuffer,
int inAuthBufferSize, out IntPtr refOutAuthBuffer, out int refOutAuthBufferSize, [MarshalAs(UnmanagedType.Bool)] ref bool fSave, int flags);
