var stream = new FileStream("file.exe", FileMode.Open, FileAccess.Read);
byte[] test1 = new byte[2048];
stream.Read(test1, 0, 2048);
var stream = new FileStream("file.exe", FileMode.Open, FileAccess.Read);
byte[] test1 = new byte[2048];
stream.Seek(2048, SeekOrigin.Begin);
stream.Read(test1, 0, 2048);