Moved from modified DLL to License Generator implementation

Replaced the previous licensing mechanism (based on a modified DLL) with a full-featured License Generator that includes: - Hardware ID detection - File and registry-based license storage The new Generator supports: - Multiple product types (only UIWinForms Tested)
2025-06-06 03:44:34 +03:00
parent 98ee54d179
commit f9a9595e6f
12 changed files with 1204 additions and 0 deletions
@@ -0,0 +1,104 @@
+using Newtonsoft.Json;
+using System;
+using System.IO;
+using System.Windows.Forms;
+
+namespace BunifuLicenseGenerator
+{
+    public partial class MainForm : Form
+    {
+        public MainForm()
+        {
+            InitializeComponent();
+        }
+        private void MainForm_Load( object sender, EventArgs e )
+        {
+            txtHWID.Text = Hardware.GetUniqueID();
+            cmbProduct.SelectedIndex = 0;
+        }
+
+        private void btnGenerate_Click( object sender, EventArgs e )
+        {
+            try
+            {
+                var productType = (LicenseGenerator.ProductType)cmbProduct.SelectedIndex;
+                var licenseKey = txtLicenseKey.Text.Trim();
+                var name = txtName.Text.Trim();
+                var email = txtEmail.Text.Trim();
+                var isEnterprise = chkEnterprise.Checked;
+
+                if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(email))
+                {
+                    MessageBox.Show("Please enter both name and email.");
+                    return;
+                }
+
+                string existingLicense = null;
+
+                // Check file
+                string licenseFilePath = Path.Combine(
+                    Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData),
+                    $"Bunifu Technologies/{productType}",
+                    "License.lic"
+                );
+
+                if (File.Exists(licenseFilePath))
+                {
+                    string encryptedData = File.ReadAllText(licenseFilePath);
+                    existingLicense = Cryptography.Decrypt(encryptedData);
+                }
+
+                // Check registry
+                else
+                {
+                    using (var key = Microsoft.Win32.Registry.CurrentUser.OpenSubKey($@"Software\Bunifu Technologies\{productType}"))
+                    {
+                        if (key != null)
+                        {
+                            var encryptedData = key.GetValue("CLI") as string;
+                            if (!string.IsNullOrEmpty(encryptedData))
+                            {
+                                existingLicense = Cryptography.Decrypt(encryptedData);
+                            }
+                        }
+                    }
+                }
+
+                if (!string.IsNullOrEmpty(existingLicense))
+                {
+                    var existingRecord = JsonConvert.DeserializeObject<LicenseGenerator.LicenseRecord>(existingLicense);
+                    MessageBox.Show($"Existing license found. No new license was generated.");
+                    return;
+                }
+
+                labelStatus.Text = "Generating license...";
+                Application.DoEvents();
+
+                string licenseJson = LicenseGenerator.GenerateLicense(productType, email, name, licenseKey, isEnterprise);
+                string encryptedLicense = Cryptography.Encrypt(licenseJson);
+
+                LicenseGenerator.SaveLicenseToFile(encryptedLicense, productType);
+                LicenseGenerator.SaveLicenseToRegistry(encryptedLicense, productType);
+
+                labelStatus.Text = "License generated and saved successfully!";
+                MessageBox.Show("License generated successfully!\n\n" +
+                               $"Product: {productType}\n" +
+                               $"HWID: {Hardware.GetUniqueID()}\n" +
+                               $"Email: {email}\n" +
+                               $"License Type: {(isEnterprise ? "Enterprise" : "Premium")}",
+                               "Success",
+                               MessageBoxButtons.OK,
+                               MessageBoxIcon.Information);
+            }
+            catch (Exception ex)
+            {
+                labelStatus.Text = "Error generating license!";
+                MessageBox.Show("Error: " + ex.Message, "Error",
+                               MessageBoxButtons.OK,
+                               MessageBoxIcon.Error);
+            }
+        }
+
+
+    }
+}