求注册码，执行码，机器码是178BFBFF00100F62B4233DEA

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正确加密算法是[csharp] view plaincopyprint?static string encode(string str) { string text = ""; for (int i = 0; i < str.Length; i++) { text += (char)(str[i] + '\n' - '\u0005'); } return text; } 正确解密算法是[csharp] view plaincopyprint?static string decode(string str) { string text = ""; for (int i = 0; i < str.Length; i++) { text += (char)(str[i] - '\n' + '\u0005'); } return text; } 最好能做出来一个注册机