public string GetVersion(string koiId)
{
try
{
#if DEBUG || __TRACE
const string VER_URI = @"http://ki.no-ip.info/koi/{0}/VERSION";
#else
const string VER_URI = @"https://ki-host.appspot.com/KoiVM/koi/{0}/VERSION";
#endif
var verUri = new Uri(string.Format(VER_URI, koiId));
using (var client = new WebClient())
{
byte[] data = client.DownloadData(verUri);
var rc4 = new RC4(Encoding.UTF8.GetBytes(koiId));
rc4.Crypt(data, 0, data.Length);
string ver = Encoding.UTF8.GetString(data);
if (this.Hash(ver) == 0x4c3e88e4) // REVOKED
{
File.Delete(Path.Combine(KoiInfo.KoiDirectory, "koi.pack"));
}
return(ver);
}
}
catch
{
return(null);
}
}
internal static void InitKoi(bool runCctor = true)
{
var rc4 = new RC4(Convert.FromBase64String("S29pVk0gaXMgY3V0ZSEhIQ=="));
var buf = File.ReadAllBytes(Path.Combine(KoiDirectory, "koi.pack"));
rc4.Crypt(buf, 0, buf.Length);
using (var deflate = new DeflateStream(new MemoryStream(buf), CompressionMode.Decompress))
using (var reader = new BinaryReader(deflate))
{
var count = reader.ReadInt32();
assemblies.Clear();
for (var i = 0; i < count; i++)
{
var asm = Assembly.Load(reader.ReadBytes(reader.ReadInt32()));
assemblies.Add(asm);
}
}
if (!runCctor)
{
return;
}
foreach (var asm in assemblies) // Initialize the modules, since internal calls might not trigger module cctor
{
RuntimeHelpers.RunModuleConstructor(asm.ManifestModule.ModuleHandle);
}
}
