The methods are as follows:deleting or revising Exe. name,ciphering disorderly signs and Winrar software,coding by using hiding function and edition command of Word.

• 其方式有 :删除或修改扩展名、乱码加密、Winrar解压缩软件加密、利用Word的“隐藏功能”及“版本”命令加密等