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Almost done first beta

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This commit is contained in:
Vichingo455
2025-06-23 16:03:48 +02:00
parent 2d36fecb45
commit a6b60d72bd
12 changed files with 551 additions and 24 deletions
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229
patch-seb/OfflinePatcher.cs
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@@ -1,10 +1,14 @@
using System;
using patch_seb.Properties;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
@@ -12,9 +16,232 @@ namespace patch_seb
{
public partial class OfflinePatcher : Form
{
public static string installation = "";
public static bool isBackup;
public static bool started = false;
public static bool alreadyPatched = false;
public static bool is64bits = false;
public static string SEBPath = "";
public OfflinePatcher()
{
InitializeComponent();
}
public void AddLog(string log)
{
this.textBox1.Text += log + Environment.NewLine;
}
private void button1_Click(object sender, EventArgs e)
{
installation = partitionComboBox.SelectedItem.ToString();
selectedinstallation.Text = $"Selected Installation: {installation}";
AddLog($"[INFO] Selected {installation}");
groupBox2.Enabled = true;
button2.Enabled = true;
if (File.Exists(installation + @"Windows\SysWOW64\cmd.exe"))
{
AddLog($"[INFO] Detected x64 installation on {installation}.");
is64bits = true;
}
else
{
AddLog($"[INFO] Detected x86 installation on {installation}.");
}
FileVersionInfo SEBVersion = FileVersionInfo.GetVersionInfo(installation + @"Program Files\SafeExamBrowser\Application\SafeExamBrowser.exe");
FileVersionInfo SEBDLLVersion = FileVersionInfo.GetVersionInfo(installation + @"Program Files\SafeExamBrowser\Application\SafeExamBrowser.Configuration.dll");
if (SEBVersion.ProductVersion == Variables.SupportedSEB || SEBDLLVersion.ProductVersion == "1.0.0.0") // Somehow the patched version string differs from the official version string.
{
alreadyPatched = true;
isBackup = false;
checkBox1.Enabled = false;
button2.Text = "PATCH AGAIN/UPDATE";
AddLog($"READY TO UPDATE/PATCH AGAIN {installation}.");
}
else
{
AddLog($"READY TO PATCH {installation}.");
}
started = false;
}
private void OfflinePatcher_Load(object sender, EventArgs e)
{
#if DEBUG
AddLog("Safe Exam Browser Offline Patch (Debug/Beta) v" + Application.ProductVersion + " (Safe Exam Browser v" + Variables.SupportedSEB + ")");
#else
AddLog("Safe Exam Browser Offline Patch v" + Application.ProductVersion + " (Safe Exam Browser v" + Variables.SupportedSEB + ")");
#endif
AddLog("");
partitionComboBox.Items.Clear();
AddLog("[INFO] Searching for suitable partitions...");
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (DriveInfo drive in allDrives)
{
if (drive.IsReady && drive.Name != @"X:\" && File.Exists(drive.Name + @"Program Files\SafeExamBrowser\Application\SafeExamBrowser.exe"))
{
FileVersionInfo SEBVersion = FileVersionInfo.GetVersionInfo(drive.Name + @"Program Files\SafeExamBrowser\Application\SafeExamBrowser.exe");
FileVersionInfo SEBDLLVersion = FileVersionInfo.GetVersionInfo(drive.Name + @"Program Files\SafeExamBrowser\Application\SafeExamBrowser.Configuration.dll");
if (SEBVersion.FileVersion != Variables.SupportedSEB)
{
AddLog($"[WARNING] Partition {drive.Name} contains unsupported Safe Exam Browser version, not adding to the list.");
}
else if (SEBVersion.ProductVersion == Variables.SupportedSEB || SEBDLLVersion.ProductVersion == "1.0.0.0") // Somehow the patched version string differs from the official version string.
{
AddLog($"[WARNING] Partition {drive.Name} contains an already patched Safe Exam Browser, adding to the list anyway.");
string label = $"{drive.Name}";
partitionComboBox.Items.Add(label);
}
else
{
AddLog($"[INFO] Partition {drive.Name} contains a supported Safe Exam Browser version, adding to the list.");
string label = $"{drive.Name}";
partitionComboBox.Items.Add(label);
}
}
else
{
AddLog($"[WARNING] Partition {drive.Name} doesn't contain an installed Safe Exam Browser version or is not formatted correctly, not adding to the list.");
}
}
if (partitionComboBox.Items.Count > 0)
{
AddLog($"[INFO] Found {partitionComboBox.Items.Count} partitions suitable for the patch.");
partitionComboBox.SelectedIndex = 0;
}
else
{
AddLog("[ERROR] Found 0 partitions suitable for the patch.");
button1.Enabled = false;
}
}
private void button2_Click(object sender, EventArgs e)
{
SEBPath = installation + @"Program Files\SafeExamBrowser\Application";
if (alreadyPatched)
{
var dialog = MessageBox.Show("An already patched Safe Exam Browser has been found. Are you sure to continue?", "Safe Exam Browser Offline Patch", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2);
if (dialog == DialogResult.No)
{
return;
}
}
isBackup = checkBox1.Checked;
if (!started)
{
started = true;
Thread thr = new Thread(PatchThread);
thr.Start();
}
}
private void PatchThread()
{
if (isBackup)
{
try
{
if (File.Exists(SEBPath + @"SafeExamBrowser.exe.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.exe.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.exe", SEBPath + @"SafeExamBrowser.exe.backup");
if (File.Exists(SEBPath + @"SafeExamBrowser.Client.exe.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.Client.exe.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.Client.exe", SEBPath + @"SafeExamBrowser.Client.exe.backup");
if (File.Exists(SEBPath + @"SafeExamBrowser.Configuration.dll.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.Configuration.dll.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.Configuration.dll", SEBPath + @"SafeExamBrowser.Configuration.dll.backup");
if (File.Exists(SEBPath + @"SafeExamBrowser.Monitoring.dll.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.Monitoring.dll.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.Monitoring.dll", SEBPath + @"SafeExamBrowser.Monitoring.dll.backup");
if (File.Exists(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll", SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll.backup");
if (File.Exists(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll.backup"))
{
File.Delete(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll.backup");
}
File.Copy(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll", SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll.backup");
}
catch (Exception ex)
{
AddLog("[ERROR] " + ex.Message);
}
}
try
{
File.Delete(SEBPath + @"SafeExamBrowser.exe");
File.Delete(SEBPath + @"SafeExamBrowser.Client.exe");
File.Delete(SEBPath + @"SafeExamBrowser.Configuration.dll");
File.Delete(SEBPath + @"SafeExamBrowser.Monitoring.dll");
File.Delete(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll");
File.Delete(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll");
if (is64bits) // 64 bits patch
{
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.exe", Resources.SafeExamBrowser);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Client.exe", Resources.SafeExamBrowser_Client);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Configuration.dll", Resources.SafeExamBrowser_Configuration);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Monitoring.dll", Resources.SafeExamBrowser_Monitoring);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll", Resources.SafeExamBrowser_UserInterface_Desktop);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll", Resources.SafeExamBrowser_UserInterface_Mobile);
}
else // 32 bits patch
{
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.exe", Resources.SafeExamBrowser1);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Client.exe", Resources.SafeExamBrowser_Client1);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Configuration.dll", Resources.SafeExamBrowser_Configuration1);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.Monitoring.dll", Resources.SafeExamBrowser_Monitoring1);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.UserInterface.Desktop.dll", Resources.SafeExamBrowser_UserInterface_Desktop1);
File.WriteAllBytes(SEBPath + @"SafeExamBrowser.UserInterface.Mobile.dll", Resources.SafeExamBrowser_UserInterface_Mobile1);
}
if (checkBox2.Checked)
{
// Load offline registry
ProcessStartInfo load = new ProcessStartInfo
{
FileName = Environment.GetFolderPath(Environment.SpecialFolder.Windows) + @"System32\reg.exe",
Arguments = $@"load HKLM\OFFSOFTWARE {installation}Windows\System32\config\software",
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden
};
Process.Start(load).WaitForExit();
// Add certificate to offline registry
File.WriteAllText(Path.GetTempPath() + @"\SEB.reg", Resources.cert_offline);
ProcessStartInfo info = new ProcessStartInfo
{
FileName = Environment.GetFolderPath(Environment.SpecialFolder.Windows) + @"\regedit.exe",
Arguments = $@"/s \""{Path.GetTempPath() + @"\SEB.reg"}\""",
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden
};
Process.Start(info).WaitForExit();
File.Delete(Path.GetTempPath() + @"\SEB.reg");
// Unload offline registry
ProcessStartInfo unload = new ProcessStartInfo
{
FileName = Environment.GetFolderPath(Environment.SpecialFolder.Windows) + @"System32\reg.exe",
Arguments = $@"unload HKLM\OFFSOFTWARE",
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden
};
Process.Start(unload).WaitForExit();
}
AddLog($"PATCHING DONE ON {installation}.");
button2.Text = "PATCH DONE";
}
catch (Exception ex)
{
AddLog("[ERROR] " + ex.Message);
}
}
}
}