niko
90 lines
3.0 KiB
C#
90 lines
3.0 KiB
C#
using System;
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using System.IO;
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using System.Linq;
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using System.Security.Cryptography;
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// Token: 0x02000ED0 RID: 3792
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public static class JCMEIAJJPPA
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{
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// Token: 0x0601F631 RID: 128561 RVA: 0x0088DB38 File Offset: 0x0088BD38
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public static byte[] BENOBLIMNHN(byte[] KNLOIPDFHNH, string APKELCKCCLM)
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{
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byte[] array = JCMEIAJJPPA.EEALADEDPMF();
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byte[] array2 = JCMEIAJJPPA.EEALADEDPMF();
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Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(APKELCKCCLM, array, 1000);
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byte[] bytes = rfc2898DeriveBytes.GetBytes(32);
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byte[] array4;
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using (RijndaelManaged rijndaelManaged = new RijndaelManaged())
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{
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rijndaelManaged.BlockSize = 256;
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rijndaelManaged.Mode = CipherMode.CBC;
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rijndaelManaged.Padding = PaddingMode.PKCS7;
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using (ICryptoTransform cryptoTransform = rijndaelManaged.CreateEncryptor(bytes, array2))
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{
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using (MemoryStream memoryStream = new MemoryStream())
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{
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using (CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoTransform, CryptoStreamMode.Write))
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{
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cryptoStream.Write(KNLOIPDFHNH, 0, KNLOIPDFHNH.Length);
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cryptoStream.FlushFinalBlock();
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byte[] array3 = array;
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array3 = array3.Concat(array2).ToArray<byte>();
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array3 = array3.Concat(memoryStream.ToArray()).ToArray<byte>();
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memoryStream.Close();
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cryptoStream.Close();
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array4 = array3;
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}
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}
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}
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}
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return array4;
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}
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// Token: 0x0601F632 RID: 128562 RVA: 0x0088DC6C File Offset: 0x0088BE6C
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public static byte[] CKBNEIHJPNP(byte[] PFMOMNGMPPD, string APKELCKCCLM)
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{
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byte[] array = PFMOMNGMPPD.Take(32).ToArray<byte>();
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byte[] array2 = PFMOMNGMPPD.Skip(32).Take(32).ToArray<byte>();
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byte[] array3 = PFMOMNGMPPD.Skip(64).Take(PFMOMNGMPPD.Length - 64).ToArray<byte>();
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Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(APKELCKCCLM, array, 1000);
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byte[] bytes = rfc2898DeriveBytes.GetBytes(32);
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byte[] array5;
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using (RijndaelManaged rijndaelManaged = new RijndaelManaged())
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{
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rijndaelManaged.BlockSize = 256;
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rijndaelManaged.Mode = CipherMode.CBC;
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rijndaelManaged.Padding = PaddingMode.PKCS7;
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using (ICryptoTransform cryptoTransform = rijndaelManaged.CreateDecryptor(bytes, array2))
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{
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using (MemoryStream memoryStream = new MemoryStream(array3))
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{
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using (CryptoStream cryptoStream = new CryptoStream(memoryStream, cryptoTransform, CryptoStreamMode.Read))
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{
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byte[] array4 = new byte[array3.Length];
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cryptoStream.Read(array4, 0, array4.Length);
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memoryStream.Close();
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cryptoStream.Close();
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array5 = array4;
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}
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}
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}
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}
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return array5;
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}
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// Token: 0x0601F633 RID: 128563 RVA: 0x0088DDB4 File Offset: 0x0088BFB4
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private static byte[] EEALADEDPMF()
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{
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byte[] array = new byte[32];
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RNGCryptoServiceProvider rngcryptoServiceProvider = new RNGCryptoServiceProvider();
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rngcryptoServiceProvider.GetBytes(array);
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return array;
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}
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// Token: 0x04005154 RID: 20820
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private const int AOENKMAMADL = 256;
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// Token: 0x04005155 RID: 20821
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private const int FJEICOPBBPP = 1000;
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}
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