- 帖子
- 508
- 积分
- 1490
- 技术
- 87
- 捐助
- 0
- 注册时间
- 2008-7-17
|
4楼
发表于 2012-3-1 14:13
| 只看该作者
几经辗转找到了Windows NT4的系统实例
简要做了一下分析
果然发现很多不同
其帮助文档都是hlp文件而非chm文件
文档一小部分放在WINNT\Help下
核心的重要部分都放在WINNT\system32下
其中与命令行相关的ntcmds.hlp就放在WINNT\system32下
这个帮助文档内容还不全面
包括enableextension的所有信息我都没有找到
另外除了符合标准帮助文档规范的ntcmds.hlp
还找到了两个早期帮助文档标准的doshelp.hlp和net.hlp
这两个文件都是可以记事本打开的纯文本
其中doshelp.hlp的文本内容如下
ASSOC Displays or modifies file extension associations
AT Schedules commands and programs to run on a computer.
ATTRIB Displays or changes file attributes.
BREAK Sets or clears extended CTRL+C checking.
CACLS Displays or modifies access control lists (ACLs) of files.
CALL Calls one batch program from another.
CD Displays the name of or changes the current directory.
CHCP Displays or sets the active code page number.
CHDIR Displays the name of or changes the current directory.
CHKDSK Checks a disk and displays a status report.
CLS Clears the screen.
CMD Starts a new instance of the Windows NT command interpreter.
COLOR Sets the default console foreground and background colors.
COMP Compares the contents of two files or sets of files.
COMPACT Displays or alters the compression of files on NTFS partitions.
CONVERT Converts FAT volumes to NTFS. You cannot convert the
current drive.
COPY Copies one or more files to another location.
DATE Displays or sets the date.
DEL Deletes one or more files.
DIR Displays a list of files and subdirectories in a directory.
DISKCOMP Compares the contents of two floppy disks.
DISKCOPY Copies the contents of one floppy disk to another.
DOSKEY Edits command lines, recalls Windows NT commands, and creates macros.
ECHO Displays messages, or turns command echoing on or off.
ENDLOCAL Ends localization of environment changes in a batch file.
ERASE Deletes one or more files.
EXIT Quits the CMD.EXE program (command interpreter).
FC Compares two files or sets of files, and displays the differences
between them.
FIND Searches for a text string in a file or files.
FINDSTR Searches for strings in files.
FOR Runs a specified command for each file in a set of files.
FORMAT Formats a disk for use with Windows NT.
FTYPE Displays or modifies file types used in file extension associations.
GOTO Directs the Windows NT command interpreter to a labeled line in a
batch program.
GRAFTABL Enables Windows NT to display an extended character set in graphics
mode.
HELP Provides Help information for Windows NT commands.
IF Performs conditional processing in batch programs.
KEYB Configures a keyboard for a specific language.
LABEL Creates, changes, or deletes the volume label of a disk.
MD Creates a directory.
MKDIR Creates a directory.
MODE Configures a system device.
MORE Displays output one screen at a time.
MOVE Moves one or more files from one directory to another directory on
the same drive.
PATH Displays or sets a search path for executable files.
PAUSE Suspends processing of a batch file and displays a message.
POPD Restores the previous value of the current directory saved by PUSHD.
PRINT Prints a text file.
PROMPT Changes the Windows NT command prompt.
PUSHD Saves the current directory then changes it.
RD Removes a directory.
RECOVER Recovers readable information from a bad or defective disk.
REM Records comments (remarks) in batch files or CONFIG.SYS.
REN Renames a file or files.
RENAME Renames a file or files.
REPLACE Replaces files.
RESTORE Restores files that were backed up by using the BACKUP command.
RMDIR Removes a directory.
SET Displays, sets, or removes Windows NT environment variables.
SETLOCAL Begins localization of environment changes in a batch file.
SHIFT Shifts the position of replaceable parameters in batch files.
SORT Sorts input.
START Starts a separate window to run a specified program or command.
SUBST Associates a path with a drive letter.
TIME Displays or sets the system time.
TITLE Sets the window title for a CMD.EXE session.
TREE Graphically displays the directory structure of a drive or path.
TYPE Displays the contents of a text file.
VER Displays the Windows NT version.
VERIFY Tells Windows NT whether to verify that your files are written
correctly to a disk.
VOL Displays a disk volume label and serial number.
XCOPY Copies files and directory trees.
看样子与help.exe的命令输出有很大关联
另外简要做了一些命令行下的测试
set /a 还没有支持~ - !等单目运算符
set /? 的描述中生成 set /a 支持 0b1001 的二进制数
但没有测试成功
cmdextversion的号码是1
这个通过if cmdextversion 1 if not cmdextverison 2 echo test 可以验证
但是不支持%cmdextversion%这个系统变量
同时不支持的还有%date% %time%等
支持的有%errorlevel% %cmdcmdline% |
-
1
评分人数
-
|