SCHALE.GameServer/SCHALE.Common/Crypto/XOR.cs

namespace SCHALE.Common.Crypto
{
    public static class XOR
    {
        public static void Crypt(byte[] bytes, byte key, uint offset = 0)
        {
            while (offset < bytes.Length)
            {
                bytes[offset++] ^= key;
            }
        }
    }
}