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It is an external command implemented as net.exe. [3] When used in a batch file , the /Y or /N switches can be used to unconditionally answer Yes or No to questions returned by the command. [ 2 ] The net command has several sub-commands that can differ from one implementation or operating system version to another.
When a batch file is run, the shell program (usually COMMAND.COM or cmd.exe) reads the file and executes its commands, normally line-by-line. [1] Unix-like operating systems, such as Linux, have a similar, but more flexible, type of file called a shell script. [2] The filename extension.bat is used in DOS and Windows. Windows NT and OS/2 also ...
TCC is based on the earlier 4DOS command shell for DOS, and 4OS2 for OS/2. [4]Beginning with version 12 of 4NT, support for Windows 95, 98, ME, NT and 2000 were removed. Beginning with version 16 of TCC, support for Windows XP was removed, [1] although it might still run in XP. 4NT was renamed to Take Command Console as part of JP Software's Take Command versi
cmd.exe is the counterpart of COMMAND.COM in DOS and Windows 9x systems, and analogous to the Unix shells used on Unix-like systems. The initial version of cmd.exe for Windows NT was developed by Therese Stowell. [6] Windows CE 2.11 was the first embedded Windows release to support a console and a Windows CE version of cmd.exe. [7]
The environment of an EXE program run by DOS is found in its Program Segment Prefix.. EXE files normally have separate segments for the code, data, and stack. Program execution begins at address 0 of the code segment, and the stack pointer register is set to whatever value is contained in the header information (thus if the header specifies a 512 byte stack, the stack pointer is set to 200h).
A number of COM files in IBM PC DOS 1.0. A COM file is a type of simple executable file.On the Digital Equipment Corporation (DEC) VAX operating systems of the 1970s, .COM was used as a filename extension for text files containing commands to be issued to the operating system (similar to a batch file). [1]
Windows 9x support is relatively poor compared to Windows NT, because the console window runs in the system virtual DOS machine and so keyboard input to a Win32 console application had to be directed to it by conagent.exe running in a DOS VM that are also used for real DOS applications by hooking the keyboard interrupt.
Furthermore, opening the file or running an executable will launch the file with its own credentials rather than with the user's own credentials. [14] Although there may be a way to prevent privilege escalation when opening a file, [ 15 ] there is no obvious remedy to prevent one user from listing the private files in another user's account.