1: using System;
2: using System.Collections.Generic;
3: using System.ComponentModel;
4: using System.Data;
5: using System.Drawing;
6: using System.Text;
7: using System.Windows.Forms;
8: using System.Security;
9:
10: namespace UnrealKeyChanger
11: {
12: public partial class frmMain : Form
13: {
14: public frmMain()
15: {
16: InitializeComponent();
17: }
18:
19: private void btnRetreive_Click(object sender, EventArgs e)
20: {
21: try
22: {
23: string CurrentKey = (string)
24: Microsoft.Win32.Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Unreal Technology\Installed Apps\UT2004", "CDKey", "");
25:
26: if (string.IsNullOrEmpty(CurrentKey))
27: {
28: lblMessage.Text = "None!";
29: }
30: else
31: {
32: this.txtReadOnly.Text = CurrentKey;
33:
34: if (CurrentKey.Contains("SRVER"))
35: {
36: lblMessage.Text = "Server Key";
37: }
38: else
39: {
40: lblMessage.Text = "";
41: }
42: }
43: }
44: catch (NullReferenceException)
45: {
46: lblMessage.Text = "None!";
47: }
48: }
49:
50: private void btnChange_Click(object sender, EventArgs e)
51: {
52: if (!this.txtNewKey.MaskFull)
53: {
54: this.lblMessage.Text = "Incomplete CD Key";
55: return;
56: }
57:
58: try
59: {
60: Microsoft.Win32.Registry.SetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Unreal Technology\Installed Apps\UT2004",
61: "CDKey", this.txtNewKey.Text, Microsoft.Win32.RegistryValueKind.String);
62:
63: lblMessage.Text = "Key Changed";
64: }
65: catch (ArgumentNullException)
66: {
67: lblMessage.Text = "Error!";
68: }
69: catch (ArgumentException)
70: {
71: lblMessage.Text = "Error!";
72: }
73: catch (SecurityException)
74: {
75: lblMessage.Text = "Error!";
76: }
77: catch (UnauthorizedAccessException)
78: {
79: lblMessage.Text = "Error!";
80: }
81: }
82:
83: }
84: }