/****************************************************************************
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****************************************************************************/
using?System;

namespace?home.MemoryEncrypt
{
????public?class?MemoryCheatException?:?Exception
????{
????????
????}

????class?MemoryEncrypt
????{
????????private?static?int?key;
????????private?static?long?longKey;

????????private?static?int?checkKey;
????????private?static?long?checkLongKey;

????????static?MemoryEncrypt（）
????????{
????????????var?r?=?new?Random（）;
????????????key?=?r.Next（0x10000000?int.MaxValue）;
????????????longKey?=?（（long）key?<
????????????checkKey?=?r.Next（0x10000000?int.MaxValue）;
????????????checkLongKey?=?（（long）checkKey?<????????}

????????public?static?void?Do（int?value?out?int?val?out?int?check）
????????{
????????????val??=?value?^?key;
????????????check?=?value?^?checkKey;
????????}

????????public?static?int?UnDo（int?val?int?check）
????????{
????????????val??^=?key;
????????????check?^=?checkKey;

????????????if?（val?==?check）
????????????{
????????????????return?val;
????????????}
????????????throw?new?MemoryCheatException（）;
????????}

????????public?static?void?Do（long?value?out?long?val?out?long?check）
????????{
????????????val??=?value?^?longKey;
????????????check?=?value?^?checkLongKey;
????????}

????????public?static?long?UnDo（long?val?long?check）
????????{
????????????val??^=?longKey;
????????????check?^=?checkLongKey;

????????????if?（val?==?check）
????????????{
????????????????return?val;
????????????}
????????????throw?new?MemoryCheatException（）;
????????}

????????public?static?void?Do（float?value?out?int?val?out?int?check）
????????{
????????????val?=?BitConverter.ToInt32（BitConverter.GetBytes（value）?0）?^?key;
????????????check?=?BitConverter.ToInt32（BitConverter.GetBytes（valu