Exemplo n.º 1
0
        public byte[] Decrypt()
        {
            if (assemblyEncryptedResource == null)
            {
                return(null);
            }

            assemblyEncryptedResource.Data.Position = 0;
            var reader        = new BinaryReader(assemblyEncryptedResource.Data.CreateStream());
            var encryptedData = DeobUtils.Gunzip(reader.BaseStream, reader.ReadInt32());

            reader = new BinaryReader(new MemoryStream(encryptedData));
            var serializedData = reader.ReadBytes(reader.ReadInt32());

            for (int i = 0; i < serializedData.Length; i++)
            {
                serializedData[i] ^= 0xAD;
            }
            var encryptedAssembly = reader.ReadBytes((int)(reader.BaseStream.Length - reader.BaseStream.Position));

            var          passwordFinder = new PasswordFinder(serializedData);
            PasswordInfo mainAsmPassword;

            passwordFinder.Find(out mainAsmPassword, out embedPassword);

            return(Decrypt(mainAsmPassword, encryptedAssembly));
        }
Exemplo n.º 2
0
        static byte[] Gunzip(byte[] data)
        {
            var reader = new BinaryReader(new MemoryStream(data));

            return(DeobUtils.Gunzip(reader.BaseStream, reader.ReadInt32()));
        }