public static (bool success, string username, string password) GetCredentials(string target, CRED_TYPE credType = CRED_TYPE.GENERIC)
{
var username = string.Empty;
var password = string.Empty;
var credentialPtr = IntPtr.Zero;
try
{
bool success = Advapi32dll.CredRead(target, Advapi32dll.CRED_TYPE.GENERIC, 0, out credentialPtr);
if (success)
{
var credential = (Advapi32dll.CREDENTIAL)Marshal.PtrToStructure(credentialPtr, typeof(Advapi32dll.CREDENTIAL));
username = credential.UserName;
if (credential.CredentialBlobSize > 2)
{
password = Marshal.PtrToStringUni(credential.CredentialBlob, (int)credential.CredentialBlobSize / 2);
}
}
return(success, username, password);
}
finally
{
if (credentialPtr != IntPtr.Zero)
{
CredFree(credentialPtr);
}
}
}
private void AddCredentials(string[] args)
{
if (args.Length < 3)
{
Write("Please provide ");
ColorWrite("target", ConsoleColor.Yellow);
Write(", ");
ColorWrite("username", ConsoleColor.Yellow);
Write(" and ");
ColorWrite("password", ConsoleColor.Yellow);
WriteLine(".");
return;
}
var(success, errorCode) = Advapi32dll.StoreCredentials(args[0], args[1], args[2]);
if (success)
{
ColorWriteLine("Credentials written successfully!", ConsoleColor.Green);
}
else
{
ColorWrite("ERROR: ", ConsoleColor.Red);
WriteLine("Failed to write credentials!");
Write("Error code: ");
ColorWrite(errorCode.ToString(), ConsoleColor.Red);
}
}
private void ListCredentials(string[] args)
{
foreach (var target in Advapi32dll.ListCredentialTargets())
{
var splitIdx = target.IndexOf('=');
if (splitIdx < 0)
{
Console.WriteLine(target);
}
else
{
Write(target.Substring(0, splitIdx + 1));
ColorWriteLine(target.Substring(splitIdx + 1, target.Length - splitIdx - 1), ConsoleColor.Yellow);
}
}
}
private void DeleteCredentials(string[] args)
{
if (args.Length < 1)
{
Write("Please provide ");
ColorWrite("target", ConsoleColor.Yellow);
WriteLine(".");
return;
}
var success = Advapi32dll.DeleteCredentials(args[0]);
if (!success)
{
ColorWriteLine("Could not delete credential.", ConsoleColor.Red);
return;
}
ColorWrite("Success! ", ConsoleColor.Green);
WriteLine("Credential deleted.");
}
private void GetCredentials(string[] args)
{
if (args.Length < 1)
{
Write("Please provide ");
ColorWrite("target", ConsoleColor.Yellow);
WriteLine(".");
return;
}
var(success, username, password) = Advapi32dll.GetCredentials(args[0]);
if (!success)
{
ColorWriteLine("Could not find credential.", ConsoleColor.Red);
return;
}
Write("Username: "******"Password: ");
ColorWriteLine(password, ConsoleColor.Green);
}
