Jan2021-Cpp2Il-Dump/Assembly-CSharp/FDJMCCAHMMH.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using Cpp2IlInjected;

// Token: 0x0200048B RID: 1163
[Token(Token = "0x200048B")]
[StructLayout(3)]
public static class FDJMCCAHMMH
{
	// Token: 0x06002259 RID: 8793 RVA: 0x0008EFC0 File Offset: 0x0008D1C0
	[Token(Token = "0x6002259")]
	[Address(RVA = "0x1D82570", Offset = "0x1D80F70", VA = "0x181D82570")]
	public static byte[] NANICOFANHA(byte[] ADGEELJEJFK, string PPJLKLOKJKE)
	{
		int num;
		do
		{
			num = 0;
			byte[] array = FDJMCCAHMMH.KFDNCCCCKKI();
			byte[] array2 = FDJMCCAHMMH.KFDNCCCCKKI();
			new Rfc2898DeriveBytes(PPJLKLOKJKE, array, 1000).Dispose();
			RijndaelManaged rijndaelManaged = new RijndaelManaged();
			int blockSize = rijndaelManaged.BlockSize;
			CipherMode mode = rijndaelManaged.Mode;
			PaddingMode padding = rijndaelManaged.Padding;
			ICryptoTransform cryptoTransform = rijndaelManaged.CreateEncryptor();
			MemoryStream memoryStream = new MemoryStream();
			CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoTransform, CryptoStreamMode.Write);
			int num2 = cryptoStream.ReadByte();
			cryptoStream.FlushFinalBlock();
			IEnumerable<byte> enumerable;
			byte[] array3 = Enumerable.ToArray<byte>(enumerable);
			byte[] array4 = Enumerable.ToArray<byte>(Enumerable.Concat<byte>(array3, array3));
			int writeTimeout = memoryStream.WriteTimeout;
			int writeTimeout2 = cryptoStream.WriteTimeout;
			if (cryptoStream != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_EC;
			}
			if (memoryStream != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_EC;
			}
			if (cryptoTransform != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_EC;
			}
			if (rijndaelManaged != 0)
			{
			}
			if (num != -1)
			{
			}
		}
		while (num != 0);
		throw new NullReferenceException();
		IL_EC:
		throw new NullReferenceException();
	}

	// Token: 0x0600225A RID: 8794 RVA: 0x0008F0C0 File Offset: 0x0008D2C0
	[Token(Token = "0x600225A")]
	[Address(RVA = "0x1D82070", Offset = "0x1D80A70", VA = "0x181D82070")]
	public static byte[] DAACFLMIPHC(byte[] PANEJIKANLD, string PPJLKLOKJKE)
	{
		int num;
		do
		{
			num = 0;
			byte[] array = Enumerable.ToArray<byte>(Enumerable.Take<byte>(PANEJIKANLD, 32));
			byte[] array2 = Enumerable.ToArray<byte>(Enumerable.Take<byte>(Enumerable.Skip<byte>(PANEJIKANLD, 32), 32));
			IEnumerable<byte> enumerable = Enumerable.Skip<byte>(PANEJIKANLD, 64);
			int length = PANEJIKANLD.Length;
			byte[] array3 = Enumerable.ToArray<byte>(Enumerable.Take<byte>(enumerable, length));
			uint num2;
			new Rfc2898DeriveBytes(PPJLKLOKJKE, array, (int)num2).Dispose();
			RijndaelManaged rijndaelManaged = new RijndaelManaged();
			int blockSize = rijndaelManaged.BlockSize;
			CipherMode mode = rijndaelManaged.Mode;
			PaddingMode padding = rijndaelManaged.Padding;
			ICryptoTransform cryptoTransform = rijndaelManaged.CreateDecryptor();
			MemoryStream memoryStream = new MemoryStream(array3);
			int num3;
			CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoTransform, (CryptoStreamMode)num3);
			num3 = 0;
			byte[] array4 = new byte[array3.Length];
			int writeTimeout = memoryStream.WriteTimeout;
			int writeTimeout2 = cryptoStream.WriteTimeout;
			if (cryptoStream != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_10C;
			}
			if (memoryStream != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_10C;
			}
			if (cryptoTransform != 0)
			{
			}
			if (num != -1)
			{
			}
			if (num != 0)
			{
				goto IL_10C;
			}
			if (rijndaelManaged != 0)
			{
			}
			if (num != -1)
			{
			}
		}
		while (num != 0);
		throw new NullReferenceException();
		IL_10C:
		throw new NullReferenceException();
	}

	// Token: 0x0600225B RID: 8795 RVA: 0x0008F1E0 File Offset: 0x0008D3E0
	[Token(Token = "0x600225B")]
	[Address(RVA = "0x1D824E0", Offset = "0x1D80EE0", VA = "0x181D824E0")]
	private static byte[] KFDNCCCCKKI()
	{
		byte[] array = new byte[32];
		RNGCryptoServiceProvider rngcryptoServiceProvider = new RNGCryptoServiceProvider();
		return array;
	}

	// Token: 0x04001BE5 RID: 7141
	[Token(Token = "0x4001BE5")]
	private const int DNLJLBFKNCO = 256;

	// Token: 0x04001BE6 RID: 7142
	[Token(Token = "0x4001BE6")]
	private const int KHILAJPCKOH = 1000;
}