MS-DOS 内部删除命令解析及其应用

Analysis and Application of MS-DOS Inner Deletion Command

用ＤＥＢＵＧ调试程序和文本文件，结合管道命令对ＣＯＭＭＡＮＤＣＯＭ文件进行反汇编．依此，详细分析了内部删除命令的算法，并通过变更命令处理器，对内部删除命令的限制使用给出具体方法．

The command.com is disassembled with DEBUG.EXE text file and piping command “|”.According to this,the structure of the inner deletion command is differentiated,and by means of changing commandcom,the methods of the inner deletion prevention are presented.